CVE-2007-4422

Name: CVE-2007-4422
Creator: NVD / NIST
Published: 2007-08-18T21:17:00+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

UnknownEPSS 2.58%

Last modified Jun 16, 2026

CVE-2007-4422 is a vulnerability of currently unknown severity. The login interface in Symantec Enterprise Firewall 6.x, when a VPN with pre-shared key (PSK) authentication is enabled, generates different responses depending on whether or not a username is valid, which allows remote attackers to enumerate valid usernames.. EPSS estimates a 2.58% chance of exploitation in the next 30 days.

Description

The login interface in Symantec Enterprise Firewall 6.x, when a VPN with pre-shared key (PSK) authentication is enabled, generates different responses depending on whether or not a username is valid, which allows remote attackers to enumerate valid usernames.

Metrics

EPSS Probability

2.58%

83.3th percentile

Probability of exploitation in the next 30 days. Learn more

Affected Software

Vendor	Product	Versions
Symantec	Enterprise Firewall	6

References

Timeline

Published: Aug 18, 2007
Last Modified: Jun 16, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2007-4422?

How severe is CVE-2007-4422?

Severity scoring for CVE-2007-4422 is pending analysis. The EPSS model estimates a 2.58% probability of exploitation in the next 30 days.

How do I fix CVE-2007-4422?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2007-4422?

Run a free Strix scan to check your systems for this vulnerability.

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Source: NVD / NIST