Is CVE-2009-1800 being actively exploited?

CVE-2009-1800 is not currently listed in the CISA Known Exploited Vulnerabilities (KEV) catalog.

What is the CVSS score for CVE-2009-1800?

CVE-2009-1800 has a CVSS 2.0 base score of 7.5 (HIGH).

CVE-2009-1800

HIGH · CVSS 7.5EPSS 10.9%EU EUVD

Stack-based buffer overflow in the Chinagames CGAgent ActiveX control 1.x in CGAgent.dll, as distributed in Chinagames iGame 2009, allows remote attackers to execute arbitrary code via a long argument to the CreateChinagames method, as exploited in the wild in April and May 2009. NOTE: some of these details are obtained from third party information.

Key facts

CVSS score: 7.5 (v2.0)
Severity: HIGH
CVSS vector: AV:N/AC:L/Au:N/C:P/I:P/A:P
Weakness (CWE): CWE-119
EPSS score: 10.9% (96th percentile)
In CISA KEV: No
In EU EUVD: Yes (EUVD-2009-1795)
Published: May 28, 2009
NVD last modified: June 16, 2026
Status: Modified

EU Vulnerability Database (EUVD)

This vulnerability is also tracked by ENISA as EUVD-2009-1795 in the EU Vulnerability Database. Last updated in EUVD on September 16, 2024.

View on the EU Vulnerability Database

Affected products

chinagames / igame

References

http://bbs.pediy.com/showthread.php?t=87615(Exploit)
http://downloads.securityfocus.com/vulnerabilities/exploits/34871.html(Exploit)
http://hi.baidu.com/wi4r/blog/item/8b1c06fb2e3de8819f514671.html(Exploit)
http://secunia.com/advisories/35005(Vendor Advisory)
http://www.cisrt.org/enblog/read.php?245(Exploit)
http://www.securityfocus.com/bid/34871(Exploit)

Last updated September 17, 2026 · Source: NVD, CISA KEV, FIRST.org EPSS

Query CVEs from your AI assistant

The CVE/NVD Explorer brain answers CVE questions directly inside Claude, ChatGPT, or any MCP assistant — always up to date, no setup. Add it once and stop pasting advisories into chat.

Add the CVE brain