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CVE-2001-1081

20
FAUCET Score

CVE-2001-1081 describes format string vulnerabilities in Livingston/Lucent RADIUS versions prior to 2.1.va.1. This flaw allows attackers to inject format specifiers into log messages, potentially leading to a denial of service or arbitrary code execution. With a CVSS score of 7.5 (High), this vulnerability is remotely exploitable with low attack complexity, impacting 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 CVE.

Impacted Technologies

VendorProductVersion(s)CPE
2.1.2CPE matchmatch criteria
cpe:2.3:a:lucent:radius:2.1.2:*:*:*:*:*:*:*
2.1_2CPE matchmatch criteria
cpe:2.3:a:simon_horms:radius:2.1_2:*:*:*:*:*:*:*

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 2026-07-24
Model: v2026.06.15
This CVE's current EPSS score of 0.0276 is in the 73rd percentile among its peer group of 51,466 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

archives.neohapsis.com / archives/apps/freshmeat/2001-07/0009.html
archives.neohapsis.com / archives/vulnwatch/2001-q3/0005.html
freshmeat.net / releases/52020
Vendor Advisory
securityfocus.com / bid/2994
PatchVendor Advisory