Improper input validation in pyrad
Priority LOW 23CWE-20Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- Required
- Attack complexity
- Low
- Impact type
- —
- Confidentiality · integrity · availability
- None · Low · None
- Fix status
- Fixed
Attack profile from CVSS 3.1 · NVD. Fix status from CNA and GitHub.
Summary
The CreateID function in packet.py in pyrad before 2.1 uses sequential packet IDs, which makes it easier for remote attackers to spoof packets by predicting the next ID, a different vulnerability than CVE-2013-0294.
Why it matters now
EPSS 0.01543 75th percentileScored 2026-11-07
Fix Fixed pyrad (pyrad): 2.1pyrad (PyPI): 2.1
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 |
|---|---|---|---|---|---|
| pyrad | pyrad | before 2.1 | 2.1 | Patch available | CNA |
| — | pyrad (PyPI) | before 2.1 | 2.1 | Patch available | GHSA-w4px-9pgm-p2f3 |
- pyrad Vendorpyrad Affected before 2.1 Fixed in 2.1 Patch available CNA
- pyrad (PyPI) Vendor— Affected before 2.1 Fixed in 2.1 Patch available GHSA-w4px-9pgm-p2f3
CPE configurations NVD · 1
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:pyrad_project:pyrad:*:*:*:*:*:*:*:* | before 2.1 | Vulnerable | Pyrad Project |
- cpe:2.3:a:pyrad_project:pyrad:*:*:*:*:*:*:*:* Versions before 2.1 Vulnerable ·Pyrad Project
Remediation
- Fix · CNA pyrad (pyrad) Fixed in 2.1
- Fix · GHSA-w4px-9pgm-p2f3 pyrad (PyPI) Fixed in 2.1 Advisory →
Vendor assessments
Timeline
- 2026-10-02 Threatist record created from CVE-2013-0342
- 2026-10-03 Alias added: GHSA-w4px-9pgm-p2f3
References
Advisory 5
More Pyrad Project Pyrad vulnerabilities
- TI-2013-00225 packet.py in pyrad before 2.1 uses weak random numbers to generate RADIUS authenticators… CVSS 3.1MEDIUM 5.9
Sources
- CVE-2013-0342 · CVE Program
- CVE-2013-0342 · NVD
- FIRST EPSS
- GHSA-w4px-9pgm-p2f3 · GitHub Advisory Database · CC BY 4.0
- CVE-2013-0342 · Red Hat security data · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences