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CVE-2005-2916

15
FAUCET Score

CVE-2005-2916 describes an authentication bypass vulnerability affecting Linksys WRT54G routers, specifically versions before 4.20.7. The vulnerability allows unauthenticated remote attackers to modify device configuration via restore.cgi or upload new firmware via upgrade.cgi because the device processes HTTP POST requests before verifying user authentication. This flaw has a CVSS score of 5.0, indicating a medium severity with low attack complexity and potential for partial integrity impact. There is no evidence of active exploitation, public exploit code, or significant community discussion surrounding this CVE.

Impacted Technologies

VendorProductVersion(s)CPE
3.01.3CPE matchmatch criteria
cpe:2.3:h:linksys:wrt54g:3.01.3:*:*:*:*:*:*:*
3.03.6CPE matchmatch criteria
cpe:2.3:h:linksys:wrt54g:3.03.6:*:*:*:*:*:*:*
4.00.7CPE matchmatch criteria
cpe:2.3:h:linksys:wrt54g:4.00.7:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 2.0

5.0MEDIUM

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

Confidentiality Impact
NONE
Integrity Impact
PARTIAL
Availability Impact
NONE
Access Vector
NETWORK
Access Complexity
LOW
Authentication
NONE
Exploitability Score
10.0
Impact Score
2.9
CvssVersion
2.0

Exploit Intelligence

EPSS Score
1.08%
Probability of exploitation in next 30 days
EPSS Percentile
61.7%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0108 is in the 39th percentile among its peer group of 23,723 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, 0.0 Mastodon, and 0.4 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

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

Remediation

Remediation records are not available for this CVE.

References

idefense.com / application/poi/display
PatchVendor Advisory
idefense.com / application/poi/display
PatchVendor Advisory