In Pilz PMC programming tool 3.x before 3.5.17 (based on CODESYS Development System), a…
Priority MEDIUM 40CWE-640Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Security bypass
- Confidentiality · integrity · availability
- None · High · None
- Fix status
- No fix listed
Attack profile from CVSS 3.1 · CISA ADP. Fix status from CNA. Impact type from CWE-640.
Summary
In Pilz PMC programming tool 3.x before 3.5.17 (based on CODESYS Development System), a user's password may be changed by an attacker without knowledge of the current password.
Why it matters now
Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00543 45th percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- Yes
- Technical impact
- Partial
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
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
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2020-12067
- 2026-10-03 Alias added: GHSA-xmxc-2jc7-w66m
- 2026-10-26 Priority changed: LOW → MEDIUM
References
More Pilz Pmc vulnerabilities
- TI-2020-09721 CODESYS V3 prone to Inadequate Password Hashing CVSS 3.1HIGH 7.8
- TI-2019-06498 In Pilz PMC programming tool 3.x before 3.5.17 (based on CODESYS Development System), an… CVSS 3.1MEDIUM 5.3
Sources
- CVE-2020-12067 · CVE Program
- CVE-2020-12067 · NVD
- FIRST EPSS
- GHSA-xmxc-2jc7-w66m · 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