Rockwell Automation FactoryTalk System Services Vulnerable To Use Of Hard-Coded Cryptographic Key
Key facts
- Attack vector
- Local
- Privileges required
- Low
- User interaction
- Required
- Attack complexity
- Low
- Impact type
- Security bypass
- Confidentiality · integrity · availability
- High · High · High
- Fix status
- No fix listed
Attack profile from CVSS 3.1 · NVD. Fix status from CNA. Impact type from CWE-321.
Summary
Rockwell Automation's FactoryTalk System Services uses a hard-coded cryptographic key to generate administrator cookies. Hard-coded cryptographic key may lead to privilege escalation. This vulnerability may allow a local, authenticated non-admin user to generate an invalid administrator cookie giving them administrative privileges to the FactoryTalk Policy Manger database. This may allow the threat actor to make malicious changes to the database that will be deployed when a legitimate FactoryTalk Policy Manager user deploys a security policy model. User interaction is required for this vulnerability to be successfully exploited.
Why it matters now
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- No
- Technical impact
- Total
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 |
|---|---|---|---|---|---|
| Rockwell | FactoryTalk System Services | up to 6.20 | — | No fix listed | CNA |
- FactoryTalk System Services VendorRockwell Affected up to 6.20 Fixed in — No fix listed CNA
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2023-2637
- 2026-10-03 Alias added: GHSA-v84g-528v-42pp
References
More Rockwell Factorytalk Policy Manager vulnerabilities
- TI-2024-05869 Rockwell Automation Unsecured Private Keys in FactoryTalk® System Services CVSS 4.0MEDIUM 6.0
- TI-2023-02467 Rockwell Automation FactoryTalk System Services Vulnerable to a Denial-of-Service Attack CVSS 3.1MEDIUM 5.9
- TI-2023-02468 Rockwell Automation FactoryTalk System Services Vulnerable to Sensitive Information Disclosure CVSS 3.1MEDIUM 4.7
- TI-2024-05870 Rockwell Automation Unsecured Private Keys in FactoryTalk® System Services CVSS 4.0LOW 1.8
Sources
- CVE-2023-2637 · CVE Program
- CVE-2023-2637 · NVD
- FIRST EPSS
- GHSA-v84g-528v-42pp · 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