CVE-2025-20326Network attack vector

Arbitrary actions via insufficient CSRF protections

Published Sep 3, 2025 · Updated Sep 3, 2025

Cross-site request forgery in Cisco Unified Communications Manager allows remote attackers to perform actions as an authenticated user. The web management interface accepts requests initiated through malicious links without sufficient CSRF protections for the active session. Exploitation requires persuading a signed-in interface user to click a malicious link, and resulting actions are limited to that user's privileges.

CVSS severity4.3
Medium
EPSS probability0.18%
Next 30 days · Sep 16, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
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Summary

What happened

Cross-site request forgery in Cisco Unified Communications Manager allows remote attackers to perform actions as an authenticated user. The web management interface accepts requests initiated through malicious links without sufficient CSRF protections for the active session. Exploitation requires persuading a signed-in interface user to click a malicious link, and resulting actions are limited to that user's privileges.

The record

CVE
CVE-2025-20326
Published
Sep 3, 2025
Updated
Sep 3, 2025
Vendor
ClamAV
Product
Cisco Unified Communications Manager
Classifications
CWE-352, CAPEC-62
Attack vector
network
Privileges
unauthenticated

Timeline

How it unfolded

  1. Sep 3, 2025CVE publishedPublication date reported by the CVE source.
  2. Sep 3, 2025Record 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.

  1. Affected versionversion=12.5(1)
  2. Affected versionversion=12.5(1)SU1
  3. Affected versionversion=12.5(1)SU2
  4. Affected versionversion=12.5(1)SU3
  5. Affected versionversion=12.5(1)SU4
  6. Affected versionversion=12.5(1)SU5
  7. Affected versionversion=12.5(1)SU6
  8. Affected versionversion=12.5(1)SU7
  9. Affected versionversion=12.5(1)SU7a
  10. Affected versionversion=12.5(1)SU8
  11. Affected versionversion=12.5(1)SU8a
  12. Affected versionversion=12.5(1)SU9
  13. Affected versionversion=14
  14. Affected versionversion=14SU1
  15. Affected versionversion=14SU2
  16. Affected versionversion=14SU3
  17. Affected versionversion=14SU4
  18. Affected versionversion=14SU4a
  19. Affected versionversion=15
  20. Affected versionversion=15SU1
  21. Affected versionversion=15SU1a
  22. Affected versionversion=15SU2

What conditions does exploitation require?

Attack vectornetwork
Required privilegesunauthenticated

What is affected?

ClamAV · Cisco Unified Communications Managerversion=12.5(1); version=12.5(1)SU1; version=12.5(1)SU2; version=12.5(1)SU3; version=12.5(1)SU4; version=12.5(1)SU5; version=12.5(1)SU6; version=12.5(1)SU7; version=12.5(1)SU7a; version=12.5(1)SU8; version=12.5(1)SU8a; version=12.5(1)SU9; version=14; version=14SU1; version=14SU2; version=14SU3; version=14SU4; version=14SU4a; version=15; version=15SU1; version=15SU1a; version=15SU2

Published CVSS scores

4.3CiscoCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N
8.8NVDCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

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.

Daily unique IPsNo honeypot observations are available for this CVE in the selected window.

No observations available

Sep 10, 2026Sep 16, 2026
Latest reporting daySep 16, 2026
Latest daily unique IPsUnavailable
Prior 30-day averageUnavailable
SourceShadowserver honeypots (KEV)
Vectornetwork
Privilegesunauthenticated
Known exploitationUnconfirmed
Public exploitUnconfirmed

Weakness, pattern, technique

CWE-352Cross-Site Request Forgery (CSRF)
CAPEC-62Cross Site Request Forgery

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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