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-2006-1354

20
FAUCET Score

CVE-2006-1354 describes an unspecified vulnerability in FreeRADIUS versions 1.0.0 through 1.1.0, stemming from insufficient input validation within the EAP-MSCHAPv2 state machine module. This flaw allows remote attackers to bypass authentication or trigger a denial of service by crashing the server. With a CVSS score of 7.5, it is considered highly severe, requiring no authentication and low attack complexity, potentially leading to full compromise of confidentiality, integrity, and availability. There is no evidence of active exploitation, public exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion or media coverage surrounding this decade-old vulnerability.

Impacted Technologies

VendorProductVersion(s)CPE
1.0.0CPE matchmatch criteria
cpe:2.3:a:freeradius:freeradius:1.0.0:*:*:*:*:*:*:*
1.0.1CPE matchmatch criteria
cpe:2.3:a:freeradius:freeradius:1.0.1:*:*:*:*:*:*:*
1.0.2CPE matchmatch criteria
cpe:2.3:a:freeradius:freeradius:1.0.2:*:*:*:*:*:*:*
1.0.3CPE matchmatch criteria
cpe:2.3:a:freeradius:freeradius:1.0.3:*:*:*:*:*:*:*
1.0.4CPE matchmatch criteria
cpe:2.3:a:freeradius:freeradius:1.0.4:*:*:*:*:*:*:*

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
2.76%
Probability of exploitation in next 30 days
EPSS Percentile
84.7%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0276 is in the 73rd 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: freeradius-0:1.0.1-2.RHEL3.2
View patch
redhatpatch availablevia redhat_api
Product: Red Hat Enterprise Linux 4Fixed in: freeradius-0:1.0.1-3.RHEL4.3
View patch

Vendor Advisories (1)

redhatCVE-2006-1354Important

security flaw

Mar 20, 2006

References

patches.sgi.com / support/free/security/advisories/20060404-01-U.asc
lists.suse.de / archive/suse-security-announce/2006-Mar/0009.html
rhn.redhat.com / errata/RHSA-2006-0271.html
secunia.com / advisories/19300
PatchVendor Advisory
secunia.com / advisories/19405
secunia.com / advisories/19518
secunia.com / advisories/19527
secunia.com / advisories/19811
secunia.com / advisories/20461
securitytracker.com / id
exchange.xforce.ibmcloud.com / vulnerabilities/25352
oval.cisecurity.org / repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A10156
debian.org / security/2006/dsa-1089
freeradius.org / security.html
gentoo.org / security/en/glsa/glsa-200604-03.xml
mandriva.com / security/advisories
securityfocus.com / bid/17171
trustix.org / errata/2006/0020
vupen.com / english/advisories/2006/1016