Stack-based buffer overflow in Sysax Multi Server before 5.52, when HTTP is enabled…
Priority MEDIUM 61CWE-119Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- Low
- User interaction
- — Not recorded in CVSS 2.0
- Attack complexity
- High
- Impact type
- Code execution
- Confidentiality · integrity · availability
- Complete · Complete · Complete
- Fix status
- No fix listed
Attack profile from CVSS 2.0 · NVD. Fix status from CNA. Impact type from CWE-119 and the CVSS impact.
Summary
Stack-based buffer overflow in Sysax Multi Server before 5.52, when HTTP is enabled, allows remote authenticated users with the create folder permission to execute arbitrary code via a crafted request.
Why it matters now
EPSS 0.46074 98th percentileScored 2026-11-07
Public exploit Yes 3 exploit referencesTagged by NVD and the CNA
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-2012-6530
- 2026-10-03 Alias added: GHSA-9xxp-3fh9-pr6j
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-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
- TI-2009-04546 Multiple directory traversal vulnerabilities in Sysax Multi Server 4.5 allow remote… CVSS 2.0HIGH 9.0
Sources
- CVE-2012-6530 · CVE Program
- CVE-2012-6530 · NVD
- FIRST EPSS
- GHSA-9xxp-3fh9-pr6j · GitHub Advisory Database · CC BY 4.0
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