Limited administrator actions via missing REST authorization
Published Aug 27, 2025 · Updated Aug 27, 2025
Authorization failure in Cisco Data Center Network Manager allows remote authenticated users to access and alter configuration data. A subset of REST API endpoints omits authorization controls and accepts crafted requests from accounts lacking permission for the requested operations. Low-privileged access is required; exposed operations disclose HTTP Proxy and NTP settings and permit image uploads or file damage, while the web interface is unaffected.
Summary
What happened
Authorization failure in Cisco Data Center Network Manager allows remote authenticated users to access and alter configuration data. A subset of REST API endpoints omits authorization controls and accepts crafted requests from accounts lacking permission for the requested operations. Low-privileged access is required; exposed operations disclose HTTP Proxy and NTP settings and permit image uploads or file damage, while the web interface is unaffected.
The record
- CVE
- CVE-2025-20347
- Published
- Aug 27, 2025
- Updated
- Aug 27, 2025
- Vendor
- ClamAV
- Product
- Cisco Data Center Network Manager
- Classifications
- CWE-693, T1190
- Attack vector
- network
- Privileges
- authenticated
Timeline
How it unfolded
- Aug 27, 2025CVE publishedPublication date reported by the CVE source.
- Aug 27, 2025Record updatedLatest update available in the CVE record.
Exploitability
Present is not the same as exploitable
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Is a vulnerable build present?
Compare these published version ranges with your installed build and any vendor patches.
- Affected versionversion=10.0(1)
- Affected versionversion=10.1(1)
- Affected versionversion=10.1(2)
- Affected versionversion=10.2(1)
- Affected versionversion=10.3(1)
- Affected versionversion=10.3(1)R(1)
- Affected versionversion=10.3(2)IPFM
- Affected versionversion=10.4(1)
- Affected versionversion=10.4(2)
- Affected versionversion=11.0(1)
- Affected versionversion=11.1(1)
- Affected versionversion=11.2(1)
- Affected versionversion=11.3(1)
- Affected versionversion=11.4(1)
- Affected versionversion=11.5(1)
- Affected versionversion=11.5(2)
- Affected versionversion=11.5(3)
- Affected versionversion=11.5(3a)
- Affected versionversion=11.5(4)
- Affected versionversion=12.0.1a
- Affected versionversion=12.0.2d
- Affected versionversion=12.0.2f
- Affected versionversion=12.1.1
- Affected versionversion=12.1(1)
- Affected versionversion=12.1.1e
- Affected versionversion=12.1.1p
- Affected versionversion=12.1.2e
- Affected versionversion=12.1.2p
- Affected versionversion=12.1.3b
- Affected versionversion=12.2.1
- Affected versionversion=12.2.2
- Affected versionversion=12.2.3
- Affected versionversion=7.0(1)
- Affected versionversion=7.0(2)
- Affected versionversion=7.1(1)
- Affected versionversion=7.1(2)
- Affected versionversion=7.2(1)
- Affected versionversion=7.2(2)
- Affected versionversion=7.2(2a)
- Affected versionversion=7.2(3)
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
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Your stack
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