CVE-2009-4660
Stack-based buffer overflow in the AntServer Module (AntServer.exe) in BigAnt IM Server 2.50 allows remote attackers to execute arbitrary…
- 10.0HighCVSS base score
- 62.7%Exploitation in 30 daysEPSS · top 0.8% of all CVEs
- NoKnown exploitednot in CISA's KEV catalog
- 3Public exploitsMetasploit, Nuclei and Exploit-DB
Description
Stack-based buffer overflow in the AntServer Module (AntServer.exe) in BigAnt IM Server 2.50 allows remote attackers to execute arbitrary code via a long GET request to TCP port 6660.
Public exploit
An exploit or proof of concept is public: anyone can try it against an unpatched system. The public collections list a Metasploit module and 2 Exploit-DB entries for it. 2 references of the record are tagged as an exploit.
Show the exploits5
Metasploit modules1 module
- BigAnt Server 2.52 USV Buffer Overflow (Metasploit module) (opens in a new tab)
exploit/windows/misc/bigant_server_usvRank greatdisclosed 29 Dec 2009
Exploit-DB2 entries
- BigAnt Server 2.50 - GET Remote Buffer Overflow (SEH) (Exploit-DB entry) (opens in a new tab)
EDB-ID 9673remote, windowspublished 15 Sept 2009Verified
- BigAnt Server 2.50 - GET Universal Remote Buffer Overflow (SEH) (Exploit-DB entry) (opens in a new tab)
EDB-ID 9690remote, windowspublished 15 Sept 2009Verified
References tagged exploit2 references
- 9673 (opens in a new tab)exploitx_refsource_EXPLOIT-DBx_transferred
- 9690 (opens in a new tab)exploitx_refsource_EXPLOIT-DBx_transferred
Modules, templates and exploits as listed by the Metasploit Framework (BSD-3-Clause), ProjectDiscovery's Nuclei templates (MIT) and the Exploit Database (GPLv2), read once a day. Where the data comes from
Timeline
ID reserved
By mitre
Published
- 14 years later
· 14 years later
Record updated
Changes after publication (a new score, a public exploit, EPSS crossing 1, 10 or 50 %, leaving KEV) are kept since November 2026; earlier ones are not known.
Scores
| Scored by | CVSS | Score | Vector |
|---|---|---|---|
| NVDNVD · Modified | 2.0 | High10.0 | AV:N/AC:L/Au:N/C:C/I:C/A:C |
- EPSS (exploitation in 30 days)
- 62.7% · top 0.8% of all CVEs (11 Nov 2026)
The list uses the assigner's score when there is one, then CISA's, then NVD's: High 10.0.
Affected products
n/a
- affected n/a
References
References6
- 9673 (opens in a new tab)exploitx_refsource_EXPLOIT-DBx_transferred
- 20090918 Patch for BigAnt Server Vulnerabilities (opens in a new tab)mailing-listx_refsource_VIMx_transferred
- 9690 (opens in a new tab)exploitx_refsource_EXPLOIT-DBx_transferred
- 36704 (opens in a new tab)third-party-advisoryx_refsource_SECUNIAx_transferred
- ADV-2009-2679 (opens in a new tab)vdb-entryx_refsource_VUPENx_transferred
- 36407 (opens in a new tab)vdb-entryx_refsource_BIDx_transferred
Sources
The same CVE in the primary databases and aggregators, to check against.
- CVE.org record (opens in a new tab)
- CVE List JSON (GitHub) (opens in a new tab)
- NVD (opens in a new tab)
- FIRST EPSS (opens in a new tab)
- EUVD EUVD-2009-4625 (opens in a new tab)
- OSV.dev (opens in a new tab)
- GitHub Advisories (opens in a new tab)
- CIRCL Vulnerability-Lookup (opens in a new tab)
Badge for a README or a ticket
[](https://cveledger.app/cve/CVE-2009-4660)Record last updated .