Predictive Vulnerability Intelligence.

Product

  • Product
  • Pricing
  • Documentation

Company

  • About
  • Partnerships
  • Blog
  • Support

Legal

  • Terms
  • Privacy
  • Data Licensing

© 2026 FAUCET Technologies LLC. All rights reserved.

CVE-2005-2929

21
FAUCET Score

CVE-2005-2929 describes a critical vulnerability in Lynx 2.8.5 and earlier versions, specifically affecting the University of Kansas Lynx browser. This flaw allows remote attackers to execute arbitrary commands through specially crafted lynxcgi:, lynxexec, and lynxprog links due to insufficient restrictions in default configurations. With a CVSS score of 7.5, this vulnerability presents a high risk, requiring no authentication and low attack complexity, potentially leading to full compromise of confidentiality, integrity, and availability. Despite its severity, there is no evidence of active exploitation, publicly available exploit code, or significant community discussion or media coverage, suggesting it is not currently a widespread threat.

Impacted Technologies

VendorProductVersion(s)CPE
2.8.5CPE matchmatch criteria
cpe:2.3:a:university_of_kansas:lynx:2.8.5:*:*:*:*:*:*:*
2.8.6CPE matchmatch criteria
cpe:2.3:a:university_of_kansas:lynx:2.8.6:*:*:*:*:*:*:*
2.8.6_dev13CPE matchmatch criteria
cpe:2.3:a:university_of_kansas:lynx:2.8.6_dev13:*:*:*:*:*:*:*

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
4.92%
Probability of exploitation in next 30 days
EPSS Percentile
91.2%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0492 is in the 85th percentile among its peer group of 51,551 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

Patch Available

Vendor Patches (2)

redhatpatch availablevia redhat_api
Product: Red Hat Enterprise Linux 3Fixed in: lynx-0:2.8.5-11.2
View patch
redhatpatch availablevia redhat_api
Product: Red Hat Enterprise Linux 4Fixed in: lynx-0:2.8.5-18.2
View patch

Vendor Advisories (1)

redhatCVE-2005-2929Critical

lynx arbitrary command execution

Nov 11, 2005

References

ftp.sco.com / pub/updates/OpenServer/SCOSA-2006.7/SCOSA-2006.7.txt
ftp.sco.com / pub/updates/UnixWare/SCOSA-2005.55/SCOSA-2005.55.txt
secunia.com / advisories/17372
Vendor Advisory
secunia.com / advisories/17512
Vendor Advisory
secunia.com / advisories/17546
Vendor Advisory
secunia.com / advisories/17556
Vendor Advisory
secunia.com / advisories/17576
Vendor Advisory
secunia.com / advisories/17666
Vendor Advisory
secunia.com / advisories/17757
Vendor Advisory
secunia.com / advisories/18051
Vendor Advisory
secunia.com / advisories/18376
Vendor Advisory
secunia.com / advisories/18659
Vendor Advisory
securityreason.com / securityalert/173
securitytracker.com / id
exchange.xforce.ibmcloud.com / vulnerabilities/23119
oval.cisecurity.org / repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A9712
support.avaya.com / elmodocs2/security/ASA-2006-035.htm
gentoo.org / security/en/glsa/glsa-200511-09.xml
idefense.com / application/poi/display
PatchVendor Advisory
mandriva.com / security/advisories
openpkg.org / security/OpenPKG-SA-2005.026-lynx.html
redhat.com / support/errata/RHSA-2005-839.html
securityfocus.com / archive/1/419763/100/0/threaded
securityfocus.com / bid/15395
vupen.com / english/advisories/2005/2394
Vendor Advisory