Multiple format string vulnerabilities in the SSI filter in Xitami Web Server 2.5c2, and…
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- — Not recorded in CVSS 2.0
- Attack complexity
- Low
- 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-134 and the CVSS impact.
Summary
Multiple format string vulnerabilities in the SSI filter in Xitami Web Server 2.5c2, and possibly other versions, allow remote attackers to cause a denial of service (daemon crash) and possibly execute arbitrary code via format string specifiers in a URI that ends in (1) .ssi, (2) .shtm, or (3) .shtml, which triggers incorrect logging code involving the sendfmt function in the SMT kernel.
Why it matters now
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-2008-6520
- 2026-10-03 Alias added: GHSA-w4gh-86gf-2hc3
References
More Imatix Xitami vulnerabilities
- TI-2007-04884 Multiple buffer overflows in iMatix Xitami Web Server 2.5c2 allow remote attackers to… CVSS 2.0HIGH 7.5
- TI-2008-06209 Format string vulnerability in Xitami Web Server 2.2a through 2.5c2, and possibly other… CVSS 2.0HIGH 10.0
- TI-2002-01861 Imatix Xitami 2.5 b5 does not properly terminate certain Keep-Alive connections that have… CVSS 2.0MEDIUM 5.0
- TI-2001-00384 Xitami 2.5d4 and earlier allows remote attackers to crash the server via an HTTP request to the /aux directory. CVSS 2.0MEDIUM 5.0
- TI-2000-01213 Xitami 2.5b installs the testcgi.exe program by default in the cgi-bin directory, which… CVSS 2.0MEDIUM 5.0
- TI-2002-01884 Cross-site scripting (XSS) vulnerability in Errors.gsl in Imatix Xitami 2.5b4 and 2.5b5… CVSS 2.0MEDIUM 4.3
Sources
- CVE-2008-6520 · CVE Program
- CVE-2008-6520 · NVD
- FIRST EPSS
- GHSA-w4gh-86gf-2hc3 · GitHub Advisory Database · CC BY 4.0
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