ServiSign Windows Versions- Arbitrary File Access
Priority LOW 36CWE-552Published · 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 · NVD. Fix status from CNA. Impact type from CWE-552.
Summary
An arbitrary-file-access vulnerability exists in ServiSign security plugin, as long as the attackers learn the specific API function, they may access arbitrary files on target system via crafted API parameter.
Why it matters now
EPSS 0.01482 74th 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
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| CHANGING | ServiSign Windows versions | up to 1.0.19.0617 | — | No fix listed | CNA |
- ServiSign Windows versions VendorCHANGING Affected up to 1.0.19.0617 Fixed in — No fix listed CNA
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2020-3926
- 2026-10-03 Alias added: GHSA-77x4-9g68-7hxr
References
More CHANGING Servisign vulnerabilities
- TI-2022-22851 ChangingTec ServiSign - Command Injection CVSS 3.1HIGH 8.8
- TI-2020-03425 ServiSign Windows Versions- Remote Code Execution via LoadLibrary CVSS 3.1HIGH 8.8
- TI-2022-22853 ChangingTec ServiSign - Path Traversal CVSS 3.1HIGH 8.8
- TI-2020-03427 ServiSign Windows Versions- Arbitrary File Deletion CVSS 3.1HIGH 8.3
- TI-2022-22852 ChangingTec ServiSign - Path Traversal CVSS 3.1MEDIUM 6.5
Sources
- CVE-2020-3926 · CVE Program
- CVE-2020-3926 · NVD
- FIRST EPSS
- GHSA-77x4-9g68-7hxr · 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