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CVE-2002-1447

27
FAUCET Score

CVE-2002-1447 describes a buffer overflow vulnerability in the vpnclient program of Cisco UNIX VPN Client versions prior to 3.5.2. This flaw allows a local attacker to achieve administrative privileges by supplying an excessively long profile name as an argument to the connect command. With a CVSS score of 7.2, this vulnerability is considered high severity due to its local attack vector, low attack complexity, and complete impact on confidentiality, integrity, and availability. While not listed on the KEV catalog, public exploit code exists on ExploitDB, though there is no evidence of active exploitation or significant community discussion.

Impacted Technologies

VendorProductVersion(s)CPE
<= 3.5.1CPE matchmatch criteria
cpe:2.3:a:cisco:vpn_client:*:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 2.0

7.2HIGH

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

Confidentiality Impact
COMPLETE
Integrity Impact
COMPLETE
Availability Impact
COMPLETE
Access Vector
LOCAL
Access Complexity
LOW
Authentication
NONE
Exploitability Score
3.9
Impact Score
10.0
CvssVersion
2.0

Exploit Intelligence

EPSS Score
1.46%
Probability of exploitation in next 30 days
EPSS Percentile
70.8%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
ExploitDB: EDB-21568 · Jun 19, 2002
This CVE's current EPSS score of 0.0146 is in the 87th percentile among its peer group of 3,241 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 0.5 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

online.securityfocus.com / archive/1/277653
sec.angrypacket.com / advisories/0002_AP.vpnclient.txt
ExploitVendor Advisory
cisco.com / warp/public/707/cisco-unix-vpnclient-buffer-overflow-pub.shtml
iss.net / security_center/static/9376.php
securityfocus.com / bid/5056