CVE-2001-1549
Tiny Personal Firewall 1.0 and 2.0 allows local users to bypass filtering via non-standard TCP...
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.
Exploit likelihood
What each source reports
NVD Score used
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.
- Record
CVE-2001-1549- CVSS 2.0
- 2.1 Low
AV:L/AC:L/Au:N/C:N/I:P/A:N - Updated
- 2026-11-02
CVE List No score
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.
- Record
CVE-2001-1549- Updated
- 2026-11-02
EUVDEUVD-2001-1526 No score
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.
- Record
EUVD-2001-1526- Updated
- 2026-11-03
GitHub AdvisoriesGHSA-xgj9-vjq9-qmrc No score
Tiny Personal Firewall 1.0 and 2.0 allows local users to bypass filtering via non-standard TCP...
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.
- Record
GHSA-xgj9-vjq9-qmrc- Updated
- 2026-11-02
Affected products
Public exploits
Links only. Every CVE stores no exploit code.
| Source | Link | Date |
|---|---|---|
| Exploit-DB | ZoneAlarm Pro 1.0/2.x - Outbound Packet Bypass | 2001-12-06 |
History
| Recorded | Changed | Sources |
|---|---|---|
| aliases | EUVD | |
| first indexed | CVE List, Exploit-DB, GitHub Advisories, NVD |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2001-1549 is a low vulnerability (CVSS 2.1) in Tiny Software Personal Firewall, published December 31, 2001. Public exploit code exists. EPSS puts the chance of exploitation in the next 30 days at 0.76%, the 55th percentile. No source names a fixed version.