Authenticated privilege escalation via unredacted configuration data
Published May 14, 2026 · Updated May 14, 2026
Privilege escalation in Cisco Catalyst SD-WAN Manager allows remote authenticated users with read-only access to modify configurations. The web UI exposes unredacted sensitive information in device configurations and templates, permitting a read-only account to assume high privileges. Valid read-only credentials are required; exploitation grants access to view or change Manager configuration as a high-privileged user.
Summary
What happened
Privilege escalation in Cisco Catalyst SD-WAN Manager allows remote authenticated users with read-only access to modify configurations. The web UI exposes unredacted sensitive information in device configurations and templates, permitting a read-only account to assume high privileges. Valid read-only credentials are required; exploitation grants access to view or change Manager configuration as a high-privileged user.
The record
- CVE
- CVE-2026-20210
- Published
- May 14, 2026
- Updated
- May 14, 2026
- Vendor
- ClamAV
- Product
- Cisco Catalyst SD-WAN Manager
- Classifications
- CWE-779, T1068
- Attack vector
- network
- Privileges
- authenticated
Timeline
How it unfolded
- May 14, 2026CVE publishedPublication date reported by the CVE source.
- May 14, 2026Record updatedLatest update available in the CVE record.
Exploitability
Present is not the same as exploitable
Compare your product and version with the public record. A matching version still requires validation against your environment.
Is a vulnerable build present?
Compare these published version ranges with your installed build and any vendor patches.
- Affected versionversion=17.2.10
- Affected versionversion=17.2.4
- Affected versionversion=17.2.5
- Affected versionversion=17.2.6
- Affected versionversion=17.2.7
- Affected versionversion=17.2.8
- Affected versionversion=17.2.9
- Affected versionversion=18.2.0
- Affected versionversion=18.3.0
- Affected versionversion=18.3.1
- Affected versionversion=18.3.1.1
- Affected versionversion=18.3.3
- Affected versionversion=18.3.3.1
- Affected versionversion=18.3.4
- Affected versionversion=18.3.5
- Affected versionversion=18.3.6
- Affected versionversion=18.3.6.1
- Affected versionversion=18.3.7
- Affected versionversion=18.3.8
- Affected versionversion=18.4.0
- Affected versionversion=18.4.0.1
- Affected versionversion=18.4.1
- Affected versionversion=18.4.3
- Affected versionversion=18.4.302
- Affected versionversion=18.4.303
- Affected versionversion=18.4.4
- Affected versionversion=18.4.5
- Affected versionversion=18.4.501_ES
- Affected versionversion=18.4.6
- Affected versionversion=19.0.0
- Affected versionversion=19.0.1a
- Affected versionversion=19.1.0
- Affected versionversion=19.2.0
- Affected versionversion=19.2.097
- Affected versionversion=19.2.098
- Affected versionversion=19.2.099
- Affected versionversion=19.2.1
- Affected versionversion=19.2.2
- Affected versionversion=19.2.3
- Affected versionversion=19.2.31
- Affected versionversion=19.2.32
- Affected versionversion=19.2.4
- Affected versionversion=19.2.4.0.1
- Affected versionversion=19.2.4.0.8
- Affected versionversion=19.2.4.0.9
- Affected versionversion=19.2.929
- Affected versionversion=19.3.0
- Affected versionversion=20.10.1
- Affected versionversion=20.10.1.1
- Affected versionversion=20.10.1.2
- Affected versionversion=20.10.1_LI_Images
- Affected versionversion=20.1.1
- Affected versionversion=20.1.1.1
- Affected versionversion=20.11.1
- Affected versionversion=20.11.1.1
- Affected versionversion=20.11.1.2
- Affected versionversion=20.11.1_LI_Images
- Affected versionversion=20.1.12
- Affected versionversion=20.1.2
- Affected versionversion=20.12.1
- Affected versionversion=20.12.1_LI_Images
- Affected versionversion=20.12.2
- Affected versionversion=20.12.2_LI_Images
- Affected versionversion=20.12.3
- Affected versionversion=20.12.3.1
- Affected versionversion=20.12.3_LI_Images
- Affected versionversion=20.12.4
- Affected versionversion=20.12.4.0.03
- Affected versionversion=20.12.401
- Affected versionversion=20.12.4.0.4
- Affected versionversion=20.12.4.0.6
- Affected versionversion=20.12.4.1
- Affected versionversion=20.12.4.1_LI_Images
- Affected versionversion=20.12.4_LI_Images
- Affected versionversion=20.12.4_Monthly_ES5
- Affected versionversion=20.12.5
- Affected versionversion=20.12.501
- Affected versionversion=20.12.5.1
- Affected versionversion=20.12.5.1.01
- Affected versionversion=20.12.5.1_LI_Images
- Affected versionversion=20.12.5.2
- Affected versionversion=20.12.5.2_LI_Images
- Affected versionversion=20.12.5.3
- Affected versionversion=20.12.5.3_LI_Images
- Affected versionversion=20.12.5_LI_Images
- Affected versionversion=20.12.6
- Affected versionversion=20.12.6.1
- Affected versionversion=20.12.6.1_LI_Images
- Affected versionversion=20.12.6_LI_Images
- Affected versionversion=20.12.7
- Affected versionversion=20.12.7_LI_Images
- Affected versionversion=20.1.2_937
- Affected versionversion=20.1.3
- Affected versionversion=20.1.3.1
- Affected versionversion=20.13.1
- Affected versionversion=20.13.1_LI_Images
- Affected versionversion=20.14.1
- Affected versionversion=20.14.1_LI_Images
- Affected versionversion=20.15.1
- Affected versionversion=20.15.1_LI_Images
- Affected versionversion=20.15.2
- Affected versionversion=20.15.2_LI_Images
- Affected versionversion=20.15.3
- Affected versionversion=20.15.3.1
- Affected versionversion=20.15.3_ LI _Images
- Affected versionversion=20.15.4
- Affected versionversion=20.15.4.1
- Affected versionversion=20.15.4.1_LI_Images
- Affected versionversion=20.15.4.2
- Affected versionversion=20.15.4.2_LI_Images
- Affected versionversion=20.15.4_LI_Images
- Affected versionversion=20.15.5
- Affected versionversion=20.15.5_LI_Images
- Affected versionversion=20.16.1
- Affected versionversion=20.16.1_LI_Images
- Affected versionversion=20.18.1
- Affected versionversion=20.18.1_LI_Images
- Affected versionversion=20.18.2
- Affected versionversion=20.18.2.1
- Affected versionversion=20.18.2.1_LI_Images
- Affected versionversion=20.18.2.2
- Affected versionversion=20.18.2.2_LI_Images
- Affected versionversion=20.18.2_LI_Images
- Affected versionversion=20.18.3
- Affected versionversion=20.18.3_LI_Images
- Affected versionversion=20.3.1
- Affected versionversion=20.3.2
- Affected versionversion=20.3.2.0.5
- Affected versionversion=20.3.2.0.6
- Affected versionversion=20.3.2.1
- Affected versionversion=20.3.2.1_927
- Affected versionversion=20.3.2.1_930
- Affected versionversion=20.3.2_925
- Affected versionversion=20.3.2_928
- Affected versionversion=20.3.2_929
- Affected versionversion=20.3.2_937
- Affected versionversion=20.3.3
- Affected versionversion=20.3.3.0.14
- Affected versionversion=20.3.3.0.16
- Affected versionversion=20.3.3.0.17
- Affected versionversion=20.3.3.0.18
- Affected versionversion=20.3.3.0.2
- Affected versionversion=20.3.3.0.4
- Affected versionversion=20.3.3.0.8
- Affected versionversion=20.3.3.1
- Affected versionversion=20.3.3.1.1
- Affected versionversion=20.3.3.1.10
- Affected versionversion=20.3.3.1.2
- Affected versionversion=20.3.3.1.5
- Affected versionversion=20.3.3.1.7
- Affected versionversion=20.3.3.2
- Affected versionversion=20.3.4
- Affected versionversion=20.3.4.0.1
- Affected versionversion=20.3.4.0.11
- Affected versionversion=20.3.4.0.19
- Affected versionversion=20.3.4.0.20
- Affected versionversion=20.3.4.0.24
- Affected versionversion=20.3.4.0.25
- Affected versionversion=20.3.4.0.26
- Affected versionversion=20.3.4.0.5
- Affected versionversion=20.3.4.0.6
- Affected versionversion=20.3.4.0.9
- Affected versionversion=20.3.4.1
- Affected versionversion=20.3.4.1.1
- Affected versionversion=20.3.4.1.2
- Affected versionversion=20.3.4.2
- Affected versionversion=20.3.4.2.1
- Affected versionversion=20.3.4.2.2
- Affected versionversion=20.3.4.3
- Affected versionversion=20.3.5
- Affected versionversion=20.3.5.0.7
- Affected versionversion=20.3.5.0.8
- Affected versionversion=20.3.5.0.9
- Affected versionversion=20.3.5.1
- Affected versionversion=20.3.6
- Affected versionversion=20.3.7
- Affected versionversion=20.3.7.1
- Affected versionversion=20.3.7.2
- Affected versionversion=20.3.8
- Affected versionversion=20.3.813
- Affected versionversion=20.3.814
- Affected versionversion=20.4.1
- Affected versionversion=20.4.1.0.01
- Affected versionversion=20.4.1.0.02
- Affected versionversion=20.4.1.0.1
- Affected versionversion=20.4.1.1
- Affected versionversion=20.4.1.1.5
- Affected versionversion=20.4.1.2
- Affected versionversion=20.4.2
- Affected versionversion=20.4.2.0.1
- Affected versionversion=20.4.2.0.2
- Affected versionversion=20.4.2.0.4
- Affected versionversion=20.4.2.1
- Affected versionversion=20.4.2.1.1
- Affected versionversion=20.4.2.2
- Affected versionversion=20.4.2.2.1
- Affected versionversion=20.4.2.2.2
- Affected versionversion=20.4.2.2.3
- Affected versionversion=20.4.2.2.4
- Affected versionversion=20.4.2.2.8
- Affected versionversion=20.4.2.3
- Affected versionversion=20.5.0.1.1
- Affected versionversion=20.5.1
- Affected versionversion=20.5.1.0.1
- Affected versionversion=20.5.1.0.2
- Affected versionversion=20.5.1.1
- Affected versionversion=20.5.1.2
- Affected versionversion=20.6.0.18.3
- Affected versionversion=20.6.0.18.4
- Affected versionversion=20.6.1
- Affected versionversion=20.6.1.0.1
- Affected versionversion=20.6.1.1
- Affected versionversion=20.6.1.2
- Affected versionversion=20.6.2
- Affected versionversion=20.6.2.0.4
- Affected versionversion=20.6.2.1
- Affected versionversion=20.6.2.2
- Affected versionversion=20.6.2.2.2
- Affected versionversion=20.6.2.2.3
- Affected versionversion=20.6.2.2.4
- Affected versionversion=20.6.2.2.7
- Affected versionversion=20.6.3
- Affected versionversion=20.6.3.0.10
- Affected versionversion=20.6.3.0.11
- Affected versionversion=20.6.3.0.14
- Affected versionversion=20.6.3.0.18
- Affected versionversion=20.6.3.0.19
- Affected versionversion=20.6.3.0.2
- Affected versionversion=20.6.3.0.23
- Affected versionversion=20.6.3.0.25
- Affected versionversion=20.6.3.0.27
- Affected versionversion=20.6.3.0.29
- Affected versionversion=20.6.3.0.31
- Affected versionversion=20.6.3.0.32
- Affected versionversion=20.6.3.0.33
- Affected versionversion=20.6.3.0.38
- Affected versionversion=20.6.3.0.39
- Affected versionversion=20.6.3.0.40
- Affected versionversion=20.6.3.0.41
- Affected versionversion=20.6.3.0.45
- Affected versionversion=20.6.3.0.46
- Affected versionversion=20.6.3.0.47
- Affected versionversion=20.6.3.0.5
- Affected versionversion=20.6.3.0.51
- Affected versionversion=20.6.3.0.7
- Affected versionversion=20.6.3.1
- Affected versionversion=20.6.3.1.1
- Affected versionversion=20.6.3.2
- Affected versionversion=20.6.3.3
- Affected versionversion=20.6.3.4
- Affected versionversion=20.6.4
- Affected versionversion=20.6.4.0.19
- Affected versionversion=20.6.4.0.21
- Affected versionversion=20.6.4.0.4
- Affected versionversion=20.6.4.1
- Affected versionversion=20.6.4.2
- Affected versionversion=20.6.5
- Affected versionversion=20.6.5.1
- Affected versionversion=20.6.5.1.10
- Affected versionversion=20.6.5.1.11
- Affected versionversion=20.6.5.1.13
- Affected versionversion=20.6.5.1.14
- Affected versionversion=20.6.5.1.2
- Affected versionversion=20.6.5.1.3
- Affected versionversion=20.6.5.1.4
- Affected versionversion=20.6.5.1.5
- Affected versionversion=20.6.5.1.6
- Affected versionversion=20.6.5.1.7
- Affected versionversion=20.6.5.1.9
- Affected versionversion=20.6.5.2
- Affected versionversion=20.6.5.2.1
- Affected versionversion=20.6.5.2.3
- Affected versionversion=20.6.5.2.4
- Affected versionversion=20.6.5.2.8
- Affected versionversion=20.6.5.3
- Affected versionversion=20.6.5.4
- Affected versionversion=20.6.5.5
- Affected versionversion=20.6.6
- Affected versionversion=20.6.6.0.1
- Affected versionversion=20.6.7
- Affected versionversion=20.6.8
- Affected versionversion=20.7.1
- Affected versionversion=20.7.1.0.2
- Affected versionversion=20.7.1.1
- Affected versionversion=20.7.1EFT2
- Affected versionversion=20.7.2
- Affected versionversion=20.8.1
- Affected versionversion=20.9.1
- Affected versionversion=20.9.1.1
- Affected versionversion=20.9.1EFT2
- Affected versionversion=20.9.1_LI_Images
- Affected versionversion=20.9.2
- Affected versionversion=20.9.2.0.01
- Affected versionversion=20.9.2.1
- Affected versionversion=20.9.2.2
- Affected versionversion=20.9.2.3
- Affected versionversion=20.9.2_LI_Images
- Affected versionversion=20.9.3
- Affected versionversion=20.9.3.0.12
- Affected versionversion=20.9.3.0.16
- Affected versionversion=20.9.3.0.17
- Affected versionversion=20.9.3.0.18
- Affected versionversion=20.9.3.0.2
- Affected versionversion=20.9.3.0.20
- Affected versionversion=20.9.3.0.21
- Affected versionversion=20.9.3.0.23
- Affected versionversion=20.9.3.0.24
- Affected versionversion=20.9.3.0.25
- Affected versionversion=20.9.3.0.26
- Affected versionversion=20.9.3.0.29
- Affected versionversion=20.9.3.0.3
- Affected versionversion=20.9.3.0.4
- Affected versionversion=20.9.3.0.5
- Affected versionversion=20.9.3.0.7
- Affected versionversion=20.9.3.0.8
- Affected versionversion=20.9.3.1
- Affected versionversion=20.9.3.2
- Affected versionversion=20.9.3.2_LI_Images
- Affected versionversion=20.9.3_LI_ Images
- Affected versionversion=20.9.4
- Affected versionversion=20.9.4.0.4
- Affected versionversion=20.9.4.1
- Affected versionversion=20.9.4.1.1
- Affected versionversion=20.9.4.1.3
- Affected versionversion=20.9.4.1.6
- Affected versionversion=20.9.4.1_LI_Images
- Affected versionversion=20.9.4_LI_Images
- Affected versionversion=20.9.5
- Affected versionversion=20.9.5.1
- Affected versionversion=20.9.5.1.4
- Affected versionversion=20.9.5.1_LI_Images
- Affected versionversion=20.9.5.2
- Affected versionversion=20.9.5.2.1
- Affected versionversion=20.9.5.2.13
- Affected versionversion=20.9.5.2.14
- Affected versionversion=20.9.5.2.16
- Affected versionversion=20.9.5.2.21
- Affected versionversion=20.9.5.2.7
- Affected versionversion=20.9.5.2_LI_Images
- Affected versionversion=20.9.5.3
- Affected versionversion=20.9.5.3_LI_Images
- Affected versionversion=20.9.5_LI_Images
- Affected versionversion=20.9.6
- Affected versionversion=20.9.6.0.3
- Affected versionversion=20.9.6_LI_Images
- Affected versionversion=20.9.7
- Affected versionversion=20.9.7.1
- Affected versionversion=20.9.7.1_LI _Images
- Affected versionversion=20.9.7_LI _Images
- Affected versionversion=20.9.8
- Affected versionversion=20.9.8.2
- Affected versionversion=20.9.8.2_LI_Images
- Affected versionversion=20.9.8_LI_Images
- Affected versionversion=20.9.9
- Affected versionversion=20.9.9_LI_Images
- Affected versionversion=26.0.1
What conditions does exploitation require?
What is affected?
Published CVSS scores
CVSS describes severity. EPSS estimates exploitation probability.
Attacks
What attackers are doing with it
Daily unique IPs observed by Shadowserver honeypots for known exploited vulnerabilities (KEVs). Missing observations do not establish an absence of attacks.
Weakness, pattern, technique
Public exploit references
No public exploit references are available in this record.
Labels summarize the accepted research assessment. They do not indicate a test against your environment.
Technologies
Your stack
See the directory against your own environment.
Your stack
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