BigAntSoft BigAnt IM Message Server does not require authentication for file uploading…
Priority MEDIUM 53CWE-287Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- — Not recorded in CVSS 2.0
- Attack complexity
- Low
- Impact type
- Security bypass
- Confidentiality · integrity · availability
- None · Partial · None
- Fix status
- No fix listed
Attack profile from CVSS 2.0 · NVD. Fix status from CNA. Impact type from CWE-287.
Summary
BigAntSoft BigAnt IM Message Server does not require authentication for file uploading, which allows remote attackers to create arbitrary files under AntServer\DocData\Public via unspecified vectors.
Why it matters now
EPSS 0.46868 98th 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 |
|---|---|---|---|---|---|
| — | — | 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_im_message_server:-:*:*:*:*:*:*:* | not specified by NVD | Vulnerable | BigAntSoft |
- cpe:2.3:a:bigantsoft:bigant_im_message_server:-:*:*:*:*:*:*:* Versions not specified by NVD Vulnerable ·BigAntSoft
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2012-6274
- 2026-10-03 Alias added: GHSA-cwq6-rvjc-59gf
References
Advisory 1
More BigAntSoft Bigant Im Message Server vulnerabilities
- TI-2012-05120 Multiple stack-based buffer overflows in AntDS.exe in BigAntSoft BigAnt IM Message Server… CVSS 2.0HIGH 10.0
- TI-2012-05118 SQL injection vulnerability in BigAntSoft BigAnt IM Message Server allows remote… CVSS 2.0HIGH 7.5
Sources
- CVE-2012-6274 · CVE Program
- CVE-2012-6274 · NVD
- FIRST EPSS
- GHSA-cwq6-rvjc-59gf · 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