Cross-site request forgery in Siemens SINEC NMS
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- Required
- Attack complexity
- Low
- Impact type
- Tampering
- 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-352.
Summary
A vulnerability has been identified in SINEC NMS (All versions < V1.0 SP1). The web interface of affected devices is vulnerable to a Cross-Site Request Forgery (CSRF) attack. This could allow an attacker to manipulate the SINEC NMS configuration by tricking an unsuspecting user with administrative privileges to click on a malicious link.
Why it matters now
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 |
|---|---|---|---|---|---|
| Siemens | SINEC NMS | All versions < V1.0 SP1 | — | No fix listed | CNA |
- SINEC NMS VendorSiemens Affected All versions < V1.0 SP1 Fixed in — No fix listed CNA
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2021-37201
- 2026-10-03 Alias added: GHSA-hhjr-xgqf-mpfc
References
More Siemens Sinec Network Management System vulnerabilities
- TI-2022-07142 Code injection in Spring Framework KEVCVSS 3.1CRITICAL 9.8
- TI-2021-15262 Path traversal in Siemens SINEC NMS CVSS 3.1HIGH 7.7
- TI-2020-15474 Path traversal in Siemens SINEC NMS CVSS 3.1HIGH 8.1
- TI-2022-09004 Improper privilege management in Siemens SINEC NMS CVSS 3.1HIGH 8.8
- TI-2022-08164 SQL injection in Siemens SINEC NMS CVSS 3.1HIGH 7.2
- TI-2022-08165 Deserialization of untrusted data in Siemens SINEC NMS CVSS 3.1HIGH 7.2
Sources
- CVE-2021-37201 · CVE Program
- CVE-2021-37201 · NVD
- FIRST EPSS
- GHSA-hhjr-xgqf-mpfc · GitHub Advisory Database · CC BY 4.0
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