Arbitrary actions via insufficient API CSRF protections
Published Feb 7, 2024 · Updated Aug 22, 2024
Cross-site request forgery in Cisco TelePresence VCS Expressway allows remote attackers to perform arbitrary actions via a crafted link. The web-based management API applies insufficient CSRF protections to requests carrying an affected user's authenticated session. Exploitation requires an API user to follow the link; actions inherit that user's privileges and can modify configuration or create privileged accounts when the user is an administrator.
Summary
What happened
Cross-site request forgery in Cisco TelePresence VCS Expressway allows remote attackers to perform arbitrary actions via a crafted link. The web-based management API applies insufficient CSRF protections to requests carrying an affected user's authenticated session. Exploitation requires an API user to follow the link; actions inherit that user's privileges and can modify configuration or create privileged accounts when the user is an administrator.
The record
- CVE
- CVE-2024-20254
- Published
- Feb 7, 2024
- Updated
- Aug 22, 2024
- Vendor
- ClamAV
- Product
- Cisco TelePresence Video Communication Server (VCS) Expressway
- Classifications
- CWE-352, T1204.001
- Attack vector
- network
- Privileges
- unauthenticated
Timeline
How it unfolded
- Feb 7, 2024CVE publishedPublication date reported by the CVE source.
- Aug 22, 2024Record 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=X12.5.0
- Affected versionversion=X12.5.1
- Affected versionversion=X12.5.2
- Affected versionversion=X12.5.3
- Affected versionversion=X12.5.4
- Affected versionversion=X12.5.5
- Affected versionversion=X12.5.6
- Affected versionversion=X12.5.7
- Affected versionversion=X12.5.8
- Affected versionversion=X12.5.9
- Affected versionversion=X12.6.0
- Affected versionversion=X12.6.1
- Affected versionversion=X12.6.2
- Affected versionversion=X12.6.3
- Affected versionversion=X12.6.4
- Affected versionversion=X12.7.0
- Affected versionversion=X12.7.1
- Affected versionversion=X14.0.1
- Affected versionversion=X14.0.10
- Affected versionversion=X14.0.11
- Affected versionversion=X14.0.2
- Affected versionversion=X14.0.3
- Affected versionversion=X14.0.4
- Affected versionversion=X14.0.5
- Affected versionversion=X14.0.6
- Affected versionversion=X14.0.7
- Affected versionversion=X14.0.8
- Affected versionversion=X14.0.9
- Affected versionversion=X14.2.0
- Affected versionversion=X14.2.1
- Affected versionversion=X14.2.2
- Affected versionversion=X14.2.5
- Affected versionversion=X14.2.6
- Affected versionversion=X14.2.7
- Affected versionversion=X14.3.0
- Affected versionversion=X14.3.1
- Affected versionversion=X14.3.2
- Affected versionversion=X8.1
- Affected versionversion=X8.10.0
- Affected versionversion=X8.10.1
- Affected versionversion=X8.10.2
- Affected versionversion=X8.10.3
- Affected versionversion=X8.10.4
- Affected versionversion=X8.1.1
- Affected versionversion=X8.11.0
- Affected versionversion=X8.11.1
- Affected versionversion=X8.11.2
- Affected versionversion=X8.11.3
- Affected versionversion=X8.11.4
- Affected versionversion=X8.1.2
- Affected versionversion=X8.2
- Affected versionversion=X8.2.1
- Affected versionversion=X8.2.2
- Affected versionversion=X8.5
- Affected versionversion=x8.5.1
- Affected versionversion=X8.5.1
- Affected versionversion=X8.5.3
- Affected versionversion=X8.6
- Affected versionversion=X8.6.1
- Affected versionversion=X8.7
- Affected versionversion=X8.7.1
- Affected versionversion=X8.7.2
- Affected versionversion=X8.7.3
- Affected versionversion=X8.8
- Affected versionversion=X8.8.1
- Affected versionversion=X8.8.2
- Affected versionversion=X8.8.3
- Affected versionversion=X8.9
- Affected versionversion=X8.9.1
- Affected versionversion=X8.9.2
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.
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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