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CVE-2002-0539

35
FAUCET Score

CVE-2002-0539 describes a critical SQL injection vulnerability in Demarc PureSecure version 1.05, allowing remote attackers to gain administrative privileges. This flaw, stemming from improper handling of a session ID within the s_key cookie, carries a maximum CVSS score of 10.0, indicating severe impact across confidentiality, integrity, and availability. While not listed on the KEV catalog, an exploit is publicly available on ExploitDB, though there is no evidence of active exploitation, Metasploit modules, or significant community discussion.

Impacted Technologies

VendorProductVersion(s)CPE
1.0.5_for_unixCPE matchmatch criteria
cpe:2.3:a:demarc_security:puresecure:1.0.5_for_unix:*:*:*:*:*:*:*
1.0.5_for_windowsCPE matchmatch criteria
cpe:2.3:a:demarc_security:puresecure:1.0.5_for_windows:*:*:*:*:*:*:*

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
2.07%
Probability of exploitation in next 30 days
EPSS Percentile
79.4%
Percentile rank of EPSS score among Peer Group
As of 2026-07-24
Model: v2026.06.15
ExploitDB: EDB-21384 · Apr 15, 2002
This CVE's current EPSS score of 0.0207 is in the 64th 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/bugtraq/2002-04/0168.html
ExploitPatchVendor Advisory
online.securityfocus.com / archive/1/267941
Patch
iss.net / security_center/static/8854.php
PatchVendor Advisory
osvdb.org / 5239
securityfocus.com / bid/4520
ExploitPatchVendor Advisory