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CVE-2000-0437

37
FAUCET Score

CVE-2000-0437 describes a critical buffer overflow vulnerability in the CyberPatrol daemon "cyberdaemon" affecting Network Associates Gauntlet Firewall and WebShield products. This flaw allows unauthenticated remote attackers to achieve denial of service or execute arbitrary code due to its network-based attack vector and low complexity, resulting in a CVSS score of 10.0. While there is no evidence of active exploitation or Metasploit modules, a public exploit exists in ExploitDB, and there is minimal community discussion or media coverage surrounding this older vulnerability.

Impacted Technologies

VendorProductVersion(s)CPE
4.1CPE matchmatch criteria
cpe:2.3:a:network_associates:gauntlet_firewall:4.1:*:*:*:*:*:*:*
4.2CPE matchmatch criteria
cpe:2.3:a:network_associates:gauntlet_firewall:4.2:*:*:*:*:*:*:*
5.0CPE matchmatch criteria
cpe:2.3:a:network_associates:gauntlet_firewall:5.0:*:*:*:*:*:*:*
5.5CPE matchmatch criteria
cpe:2.3:a:network_associates:gauntlet_firewall:5.5:*:*:*:*:*:*:*
4.0CPE matchmatch criteria
cpe:2.3:a:network_associates:webshield:4.0:*:solaris:*:*:*:*:*

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
5.86%
Probability of exploitation in next 30 days
EPSS Percentile
92.4%
Percentile rank of EPSS score among Peer Group
As of 2026-07-25
Model: v2026.06.15
ExploitDB: EDB-19949 · May 18, 2000
This CVE's current EPSS score of 0.0586 is in the 87th percentile among its peer group of 51,485 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/2000-05/0249.html
osvdb.org / 322
pgp.com / jump/gauntlet_advisory.asp
securityfocus.com / bid/1234
tis.com / support/cyberadvisory.html