Multiple buffer overflows in BigAnt Server 2.50 SP6 and earlier allow user-assisted…
Priority LOW 24CWE-119Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- — Not recorded in CVSS 2.0
- Attack complexity
- Medium
- Impact type
- Denial of service
- Confidentiality · integrity · availability
- None · None · Partial
- 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
Multiple buffer overflows in BigAnt Server 2.50 SP6 and earlier allow user-assisted remote attackers to cause a denial of service (application crash) via a crafted ZIP file that is not properly handled when the victim uses the (1) Update or (2) Plug-In console menu item.
Why it matters now
EPSS 0.02095 81st percentileScored 2026-11-07
Public exploit Yes 2 exploit referencesTagged by 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
CPE configurations NVD · 1
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:bigantsoft:bigant_server:*:sp6:*:*:*:*:*:* | up to 2.50 | Vulnerable | BigAntSoft |
- cpe:2.3:a:bigantsoft:bigant_server:*:sp6:*:*:*:*:*:* Versions up to 2.50 Vulnerable ·BigAntSoft
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2009-4661
- 2026-10-03 Alias added: GHSA-3xr6-6369-7394
More BigAntSoft Bigant Server vulnerabilities
- TI-2025-00296 BigAntSoft BigAnt Server Account Registration Bypass to File Upload RCE CVSS 3.1CRITICAL 9.8
- TI-2022-07454 BigAnt Software BigAnt Server v5.6.06 was discovered to be vulnerable to directory traversal attacks. CVSS 3.1HIGH 7.5
- TI-2022-07453 BigAnt Software BigAnt Server v5.6.06 was discovered to contain incorrect access control issues. CVSS 3.1HIGH 8.8
- TI-2022-07456 BigAnt Software BigAnt Server v5.6.06 was discovered to contain a Cross-Site Request Forgery (CSRF). CVSS 3.1HIGH 8.8
- TI-2022-07458 An issue in BigAnt Software BigAnt Server v5.6.06 can lead to a Denial of Service (DoS). CVSS 3.1HIGH 7.5
- TI-2022-07452 BigAnt Software BigAnt Server v5.6.06 was discovered to contain incorrect access control. CVSS 3.1HIGH 7.5
Sources
- CVE-2009-4661 · CVE Program
- CVE-2009-4661 · NVD
- FIRST EPSS
- GHSA-3xr6-6369-7394 · GitHub Advisory Database · CC BY 4.0
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