An issue was discovered in Sysax Multi Server 6.90.
Priority LOW 28CWE-22Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Information disclosure
- Confidentiality · integrity · availability
- Low · None · None
- Fix status
- No fix listed
Attack profile from CVSS 3.1 · NVD. Fix status from CNA. Impact type from CWE-22 and the CVSS impact.
Summary
An issue was discovered in Sysax Multi Server 6.90. An attacker can determine the username (under which the web server is running) by triggering an invalid path permission error. This bypasses the fakepath protection mechanism.
Why it matters now
EPSS 0.01916 79th percentileScored 2026-11-07
Public exploit Yes 2 exploit referencesTagged by NVD
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 |
|---|---|---|---|---|---|
| — | — | all versions | — | No fix listed | CNA |
- — Vendor— Affected all versions Fixed in — No fix listed CNA
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2020-13227
- 2026-10-03 Alias added: GHSA-p3pr-hfwc-v329
References
More Sysax Multi Server vulnerabilities
- TI-2012-05483 Sysax Multi Server < 5.55 SSH Username Buffer Overflow CVSS 4.0CRITICAL 9.3
- TI-2013-06205 Sysax Multi-Server <= 6.10 SSHD Key Exchange DoS CVSS 4.0HIGH 8.7
- TI-2024-35807 Sysax Multi Server 6.99 is vulnerable to a denial of service (DoS) condition when… CVSS 3.1HIGH 7.5
- TI-2012-05248 Stack-based buffer overflow in Sysax Multi Server before 5.52, when HTTP is enabled… CVSS 2.0HIGH 7.1
- TI-2024-35808 Sysax Multi Server 6.99 is vulnerable to Cross Site Scripting (XSS) via the /scgi?sid parameter. CVSS 3.1MEDIUM 6.1
- TI-2023-30611 Sysax Multi Server 6.95 - 'Password' Denial of Service (PoC) CVSS 4.0MEDIUM 5.1
Sources
- CVE-2020-13227 · CVE Program
- CVE-2020-13227 · NVD
- FIRST EPSS
- GHSA-p3pr-hfwc-v329 · GitHub Advisory Database · CC BY 4.0
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