CVE-2001-1549

Name: CVE-2001-1549
Creator: NVD / NIST
Published: 2001-12-31T05:00:00+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

UnknownEPSS 0.76%

Last modified Jun 16, 2026

CVE-2001-1549 is a vulnerability of currently unknown severity. Tiny Personal Firewall 1.0 and 2.0 allows local users to bypass filtering via non-standard TCP packets created with non-Windows protocol adapters.. EPSS estimates a 0.76% chance of exploitation in the next 30 days.

Description

Tiny Personal Firewall 1.0 and 2.0 allows local users to bypass filtering via non-standard TCP packets created with non-Windows protocol adapters.

Metrics

EPSS Probability

0.76%

50.4th percentile

Probability of exploitation in the next 30 days. Learn more

Affected Software

Vendor	Product	Versions
Tiny Software	Tiny Personal Firewall	1.0
Tiny Software	Tiny Personal Firewall	2.0

References

Timeline

Published: Dec 31, 2001
Last Modified: Jun 16, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2001-1549?

Tiny Personal Firewall 1.0 and 2.0 allows local users to bypass filtering via non-standard TCP packets created with non-Windows protocol adapters.

How severe is CVE-2001-1549?

Severity scoring for CVE-2001-1549 is pending analysis. The EPSS model estimates a 0.76% probability of exploitation in the next 30 days.

How do I fix CVE-2001-1549?

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-2001-1549?

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

Scan your code now

Source: NVD / NIST