ABB Ability TM Operations Data Management Zenon Zenon Log Server file access control
Priority LOW 37CWE-23Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Impact type
- —
- Confidentiality · integrity · availability
- High · Low · None
- Fix status
- No fix listed
Attack profile from CVSS 3.1 · NVD. Fix status from CNA.
Summary
Relative Path Traversal vulnerability in ABB Zenon 8.20 allows the user to access files on the Zenon system and user also can add own log messages and e.g., flood the log entries. An attacker who successfully exploit the vulnerability could access the Zenon runtime activities such as the start and stop of various activity and the last error code etc.
Why it matters now
EPSS 0.00634 50th percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2022-34836
- 2026-10-03 Alias added: GHSA-6xw9-67rg-3fpv
- 2026-10-25 EPSS moved to the 50th–90th percentile
References
More ABB Zenon vulnerabilities
- TI-2023-03108 Code Execution through Writable Mosquitto Configuration File CVSS 3.1HIGH 8.8
- TI-2023-03109 Code Execution through overwriting service executable in utilities directory CVSS 3.1HIGH 8.1
- TI-2022-15644 ABB Ability TM Operations Data Management Zenon Zenon Log Server file access control CVSS 3.1HIGH 8.4
- TI-2023-03111 Insecure deserialization in zenon internal DLLs CVSS 3.1HIGH 7.5
- TI-2022-15643 ABB Ability TM Operations Data Management Zenon Zenon Log Server file access control CVSS 3.1MEDIUM 6.2
- TI-2023-03110 Code Execution through overwriting project file on zenon engineering studio system CVSS 3.1MEDIUM 5.9
Sources
- CVE-2022-34836 · CVE Program
- CVE-2022-34836 · NVD
- FIRST EPSS
- GHSA-6xw9-67rg-3fpv · GitHub Advisory Database · CC BY 4.0
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