CVE-2009-2765

EPSS 82.5%◆ VulnCheck KEV

Vexday Risk Score

82Fix now

SSVC decision (CISA)

Act

Exploitation + impact → act immediately

Exploit maturity

Functional exploit

Automatable exploit available (Nuclei/Metasploit).

CVSS —EPSS 82.5%KEV nãoPoC públicaNuclei —Metasploit simPatch —

Lifecycle

20 Jul 2009Metasploit module available

20 Jul 2009Public PoC

14 Aug 2009Published on NVD

Recommendation: Patch as soon as possible — active exploitation confirmed.

httpd.c in httpd in the management GUI in DD-WRT 24 sp1, and other versions before build 12533, allows remote attackers to execute arbitrary commands via shell metacharacters in a request to a cgi-bin/ URI.

Affected products

n/a · n/a

public PoCs found — 4

cve_referencewww.exploit-db.com/exploits/9209unverified exploitdbwww.exploit-db.com/exploits/16856unverified exploitdbwww.exploit-db.com/exploits/9209unverified exploitdbwww.exploit-db.com/exploits/10030unverified

⚠ Public resources, to assess the exposure of systems you control or are authorized to test. Test only with authorization.

References

http://isc.sans.org/diary.html?storyid=6853 http://metasploit.com/svn/framework3/trunk/modules/exploits/linux/http/ddwrt_cgibin_exec.rb http://securitytracker.com/id?1022596 http://www.dd-wrt.com/http://www.dd-wrt.com/phpBB2/viewtopic.php?t=55173 http://www.exploit-db.com/exploits/9209 http://www.osvdb.org/55990 http://www.securityfocus.com/bid/35742 http://www.theregister.co.uk/2009/07/21/critical_ddwrt_router_vuln/