CVE-2009-4660
Stack-based buffer overflow in the AntServer Module (AntServer.exe) in BigAnt IM Server 2.50...
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.
Exploit likelihood
What each source reports
NVD Score used
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.
- Record
CVE-2009-4660- CVSS 2.0
- 10.0 High
AV:N/AC:L/Au:N/C:C/I:C/A:C - Weakness
- CWE-119
- Updated
- 2026-11-02
CVE List No score
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.
- Record
CVE-2009-4660- Updated
- 2026-11-02
EUVDEUVD-2009-4625 No score
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.
- Record
EUVD-2009-4625- Updated
- 2026-11-03
GitHub AdvisoriesGHSA-rcpp-5j9j-5g7r No score
Stack-based buffer overflow in the AntServer Module (AntServer.exe) in BigAnt IM Server 2.50...
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.
- Record
GHSA-rcpp-5j9j-5g7r- Weakness
- CWE-119
- Updated
- 2026-11-02
Affected products
Public exploits
Links only. Every CVE stores no exploit code.
| Source | Link | Date |
|---|---|---|
| Exploit-DB | BigAnt Server 2.50 - GET Remote Buffer Overflow (SEH) | 2009-09-15 |
| Exploit-DB | BigAnt Server 2.50 - GET Universal Remote Buffer Overflow (SEH) | 2009-09-15 |
| Metasploit | BigAnt Server 2.52 USV Buffer Overflow | 2009-12-29 |
| PoC in GitHub | war4uthor/CVE-2009-4660 | 2019-01-09 |
History
| Recorded | Changed | Sources |
|---|---|---|
| aliases | EUVD | |
| first indexed | CVE List, Exploit-DB, GitHub Advisories, Metasploit, NVD, PoC in GitHub |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2009-4660 is a high vulnerability (CVSS 10.0) in Bigantsoft Bigant Messenger, published March 3, 2010. Public exploit code exists. EPSS puts the chance of exploitation in the next 30 days at 62.7%, the 99th percentile. No source names a fixed version.