Tiny Personal Firewall 1.0 and 2.0 allows local users to bypass filtering via…
Priority LOW 13Published · Updated
Key facts
- Attack vector
- Local
- Privileges required
- None
- User interaction
- — Not recorded in CVSS 2.0
- Attack complexity
- Low
- Impact type
- —
- Confidentiality · integrity · availability
- None · Partial · None
- Fix status
- No fix listed
Attack profile from CVSS 2.0 · NVD. Fix status from CNA.
Summary
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.
Why it matters now
EPSS 0.00755 55th percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| — | — | all versions | — | No fix listed | CNA |
- — Vendor— Affected all versions Fixed in — No fix listed CNA
CPE configurations NVD · 2
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:tiny_software:tiny_personal_firewall:1.0:*:*:*:*:*:*:* | 1.0 | Vulnerable | Tiny Software |
| cpe:2.3:a:tiny_software:tiny_personal_firewall:2.0:*:*:*:*:*:*:* | 2.0 | Vulnerable | Tiny Software |
- cpe:2.3:a:tiny_software:tiny_personal_firewall:1.0:*:*:*:*:*:*:* Versions 1.0 Vulnerable ·Tiny Software
- cpe:2.3:a:tiny_software:tiny_personal_firewall:2.0:*:*:*:*:*:*:* Versions 2.0 Vulnerable ·Tiny Software
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2001-1549
- 2026-10-03 Alias added: GHSA-xgj9-vjq9-qmrc
References
More Tiny Software Tiny Personal Firewall vulnerabilities
- TI-2002-01844 Tiny Personal Firewall 3.0 through 3.0.6 allows remote attackers to cause a denial of… CVSS 2.0MEDIUM 5.0
- TI-2002-00338 Tiny Personal Firewall (TPF) 2.0.15, under certain configurations, will pop up an alert… CVSS 2.0MEDIUM 4.6
Sources
- CVE-2001-1549 · CVE Program
- CVE-2001-1549 · NVD
- FIRST EPSS
- GHSA-xgj9-vjq9-qmrc · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences