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CVE-2003-1096

41
FAUCET Score

CVE-2003-1096 describes a critical vulnerability in the Cisco LEAP authentication mechanism, where its password handling is susceptible to dictionary attacks. This flaw allows remote attackers to easily gain unauthorized privileges through brute-force password guessing. With a CVSS score of 10.0, this vulnerability presents a severe risk, enabling complete compromise of confidentiality, integrity, and availability (C:C/I:C/A:C) with low attack complexity and no authentication required. While not listed on CISA's KEV catalog, an ExploitDB entry (EDB-23212) exists for password disclosure, indicating public exploit code availability, despite minimal community discussion or media coverage.

Impacted Technologies

VendorProductVersion(s)CPE
All Versions ImpactedCPE matchmatch criteria
cpe:2.3:a:cisco:leap:*:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 2.0

10.0HIGH

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

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

Exploit Intelligence

EPSS Score
10.48%
Probability of exploitation in next 30 days
EPSS Percentile
95.3%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
ExploitDB: EDB-23212 · Oct 3, 2003
This CVE's current EPSS score of 0.1048 is in the 93rd percentile among its peer group of 51,551 CVEs.

Social Chatter

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

marc.info
exchange.xforce.ibmcloud.com / vulnerabilities/12804
cisco.com / warp/public/707/cisco-sn-20030802-leap.shtml
Vendor Advisory
kb.cert.org / vuls/id/473108
Third Party AdvisoryUS Government Resource
osvdb.org / 15209
securityfocus.com / archive/1/340119
securityfocus.com / archive/1/340365
securityfocus.com / bid/8755
Exploit