Credential disclosure via sensitive-data logging
Published Aug 5, 2026 · Updated Aug 5, 2026
Information disclosure in Cisco RoomOS allows local users with low privileges to read user login credentials from system logs. The logging subsystem writes sensitive authentication data to system logs when extended logging is enabled, allowing those logs to expose credentials. Extended logging is disabled by default, and exploitation requires an authenticated low-privileged local account that can enable logging and collect the resulting logs.
Summary
What happened
Information disclosure in Cisco RoomOS allows local users with low privileges to read user login credentials from system logs. The logging subsystem writes sensitive authentication data to system logs when extended logging is enabled, allowing those logs to expose credentials. Extended logging is disabled by default, and exploitation requires an authenticated low-privileged local account that can enable logging and collect the resulting logs.
The record
- CVE
- CVE-2026-20289
- Published
- Aug 5, 2026
- Updated
- Aug 5, 2026
- Vendor
- ClamAV
- Product
- Cisco RoomOS
- Classifications
- CWE-532, T1552.001
- Attack vector
- local
- Privileges
- authenticated
Timeline
How it unfolded
- Aug 5, 2026CVE publishedPublication date reported by the CVE source.
- Aug 5, 2026Record 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=RoomOS 10.11.2.2
- Affected versionversion=RoomOS 10.11.3.0
- Affected versionversion=RoomOS 10.11.4.1
- Affected versionversion=RoomOS 10.11.5.2
- Affected versionversion=RoomOS 10.11.6.0
- Affected versionversion=RoomOS 10.15.2.2
- Affected versionversion=RoomOS 10.15.3.0
- Affected versionversion=RoomOS 10.15.4.1
- Affected versionversion=RoomOS 10.15.5.3
- Affected versionversion=RoomOS 10.19.2.2
- Affected versionversion=RoomOS 10.19.3.0
- Affected versionversion=RoomOS 10.19.4.2
- Affected versionversion=RoomOS 10.19.5.6
- Affected versionversion=RoomOS 10.19 StepUpg
- Affected versionversion=RoomOS 10.3.2.0
- Affected versionversion=RoomOS 10.3.2.4
- Affected versionversion=RoomOS 10.3.3.0
- Affected versionversion=RoomOS 10.3.4.0
- Affected versionversion=RoomOS 10.8.2.5
- Affected versionversion=RoomOS 10.8.3.1
- Affected versionversion=RoomOS 10.8.4.0
- Affected versionversion=RoomOS 11.1.2.4
- Affected versionversion=RoomOS 11.1.3.1
- Affected versionversion=RoomOS 11.1.4.1
- Affected versionversion=RoomOS 11.14.2.1
- Affected versionversion=RoomOS 11.14.2.3
- Affected versionversion=RoomOS 11.14.3.0
- Affected versionversion=RoomOS 11.14.4.0
- Affected versionversion=RoomOS 11.14.5.0
- Affected versionversion=RoomOS 11.17.2.2
- Affected versionversion=RoomOS 11.17.3.0
- Affected versionversion=RoomOS 11.17.4.0
- Affected versionversion=RoomOS 11.20.2.3
- Affected versionversion=RoomOS 11.20.3.0
- Affected versionversion=RoomOS 11.23.1.6
- Affected versionversion=RoomOS 11.23.1.8
- Affected versionversion=RoomOS 11.24.1.5
- Affected versionversion=RoomOS 11.24.2.4
- Affected versionversion=RoomOS 11.24.3.0
- Affected versionversion=RoomOS 11.24.4.1
- Affected versionversion=RoomOS 11.27.2.0
- Affected versionversion=RoomOS 11.27.3.0
- Affected versionversion=RoomOS 11.27.4.0
- Affected versionversion=RoomOS 11.27.5.0
- Affected versionversion=RoomOS 11.28.1.3
- Affected versionversion=RoomOS 11.31.1.5
- Affected versionversion=RoomOS 11.32.2.1
- Affected versionversion=RoomOS 11.32.3.0
- Affected versionversion=RoomOS 11.32.4.0
- Affected versionversion=RoomOS 11.32.5.1
- Affected versionversion=RoomOS 11.33.1.7
- Affected versionversion=RoomOS 11.34.1.2
- Affected versionversion=RoomOS 11.35.1.2
- Affected versionversion=RoomOS 11.36.1.1
- Affected versionversion=RoomOS 11.37.1.0
- Affected versionversion=RoomOS 11.38.1.1
- Affected versionversion=RoomOS 11.5.2.4
- Affected versionversion=RoomOS 11.5.3.3
- Affected versionversion=RoomOS 11.5.4.6
- Affected versionversion=RoomOS 11.9.2.4
- Affected versionversion=RoomOS 11.9.3.1
- Affected versionversion=RoomOS 26.0.1.2
- Affected versionversion=RoomOS 26.1.1.5
- Affected versionversion=RoomOS 26.2.2.2
- Affected versionversion=RoomOS 26.3.1.3
- Affected versionversion=RoomOS 26.4.1.4
- Affected versionversion=RoomOS 26.4.1.6
- Affected versionversion=RoomOS 26.5.2.0
What conditions does exploitation require?
What is affected?
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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