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CVE-2009-2766

30
FAUCET Score

CVE-2009-2766 describes an authentication bypass vulnerability in the DD-WRT 24 sp1 management GUI's httpd.c, allowing unauthenticated remote attackers to modify router settings via HTTP requests to cgi-bin programs. With a CVSS score of 7.5 (High), this vulnerability is easily exploitable over the network without authentication, potentially leading to compromise of confidentiality, integrity, and availability. While not listed on CISA's KEV catalog and showing minimal community discussion or media coverage, an exploit for remote command execution is available on ExploitDB.

Impacted Technologies

VendorProductVersion(s)CPE
24CPE matchmatch criteria
cpe:2.3:a:dd-wrt:dd-wrt:24:sp1:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 2.0

7.5HIGH

AV:N/AC:L/Au:N/C:P/I:P/A:P

Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
Access Vector
NETWORK
Access Complexity
LOW
Authentication
NONE
Exploitability Score
10.0
Impact Score
6.4
CvssVersion
2.0

Exploit Intelligence

EPSS Score
5.13%
Probability of exploitation in next 30 days
EPSS Percentile
91.5%
Percentile rank of EPSS score among Peer Group
As of 2026-07-26
Model: v2026.06.15
ExploitDB: EDB-9209 · Jul 20, 2009
This CVE's current EPSS score of 0.0513 is in the 85th percentile among its peer group of 51,485 CVEs.

Social Chatter

No social media mentions found for this CVE.

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.1 Mastodon, and 0.4 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Remediation records are not available for this CVE.

References

dd-wrt.com / phpBB2/viewtopic.php
Exploit
exploit-db.com / exploits/9209