ChangingTec MegaServiSignAdapter - Path Traversal
Priority MEDIUM 41CWE-22Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Information disclosure
- Confidentiality · integrity · availability
- High · None · None
- Fix status
- No fix listed
Attack profile from CVSS 3.1 · CNA. Fix status from CNA. Impact type from CWE-22 and the CVSS impact.
Summary
ChangingTech MegaServiSignAdapter component has a path traversal vulnerability within its file reading function. An unauthenticated remote attacker can exploit this vulnerability to access arbitrary system files.
Why it matters now
Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00999 62nd percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- Yes
- Technical impact
- Partial
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2022-39059
- 2026-10-03 Alias added: GHSA-jhrm-c3hp-6vv5
References
More CHANGING Megaservisignadapter vulnerabilities
- TI-2022-18452 ChangingTec MegaServiSignAdapter - Improper Input Validation CVSS 3.1CRITICAL 9.8
- TI-2022-18453 ChangingTec MegaServiSignAdapter - Out-of-bounds Read CVSS 3.1MEDIUM 6.5
Sources
- CVE-2022-39059 · CVE Program
- CVE-2022-39059 · NVD
- FIRST EPSS
- GHSA-jhrm-c3hp-6vv5 · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences