Improper check for unusual conditions in Siemens SINEC INS
Priority LOW 38CWE-754Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Impact type
- —
- Confidentiality · integrity · availability
- None · None · High
- Fix status
- No fix listed
Attack profile from CVSS 3.1 · NVD. Fix status from CNA.
Summary
A vulnerability has been identified in SINEC INS (All versions < V1.0 SP2 Update 2). Affected software does not correctly validate the response received by an UMC server. An attacker can use this to crash the affected software by providing and configuring a malicious UMC server or by manipulating the traffic from a legitimate UMC server (i.e. leveraging CVE-2023-48427).
Why it matters now
EPSS 0.00616 49th 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 |
|---|---|---|---|---|---|
| Siemens | SINEC INS | All versions < V1.0 SP2 Update 2 | — | No fix listed | CNA |
- SINEC INS VendorSiemens Affected All versions < V1.0 SP2 Update 2 Fixed in — No fix listed CNA
CPE configurations NVD · 5
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:siemens:sinec_ins:*:*:*:*:*:*:*:* | before 1.0 | Vulnerable | Siemens |
| cpe:2.3:a:siemens:sinec_ins:1.0:-:*:*:*:*:*:* | 1.0 | Vulnerable | Siemens |
| cpe:2.3:a:siemens:sinec_ins:1.0:sp1:*:*:*:*:*:* | 1.0 sp1 | Vulnerable | Siemens |
| cpe:2.3:a:siemens:sinec_ins:1.0:sp2:*:*:*:*:*:* | 1.0 sp2 | Vulnerable | Siemens |
| cpe:2.3:a:siemens:sinec_ins:1.0:sp2_update_1:*:*:*:*:*:* | 1.0 sp2_update_1 | Vulnerable | Siemens |
- cpe:2.3:a:siemens:sinec_ins:*:*:*:*:*:*:*:* Versions before 1.0 Vulnerable ·Siemens
- cpe:2.3:a:siemens:sinec_ins:1.0:-:*:*:*:*:*:* Versions 1.0 Vulnerable ·Siemens
- cpe:2.3:a:siemens:sinec_ins:1.0:sp1:*:*:*:*:*:* Versions 1.0 sp1 Vulnerable ·Siemens
- cpe:2.3:a:siemens:sinec_ins:1.0:sp2:*:*:*:*:*:* Versions 1.0 sp2 Vulnerable ·Siemens
- cpe:2.3:a:siemens:sinec_ins:1.0:sp2_update_1:*:*:*:*:*:* Versions 1.0 sp2_update_1 Vulnerable ·Siemens
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2023-48431
- 2026-10-03 Alias added: GHSA-gv5r-5x6r-p8j8
References
More Siemens Sinec Ins vulnerabilities
- TI-2022-01915 The c_rehash script allows command injection CVSS 3.1CRITICAL 9.8
- TI-2023-23979 The HTTP/2 protocol allows a denial of service (server resource consumption) because… KEVCVSS 3.1HIGH 7.5
- TI-2022-15935 The llhttp parser in the http module in Node v18.7.0 does not correctly handle header… CVSS 3.1MEDIUM 6.5
- TI-2022-22181 Path traversal in Siemens SINEC INS CVSS 3.1CRITICAL 9.9
- TI-2022-13925 The llhttp parser <v14.20.1, <v16.17.1 and <v18.9.1 in the http module in Node.js does… CVSS 3.1MEDIUM 6.5
- TI-2024-02335 Unbounded memory growth with session handling in TLSv1.3 CVSS 3.1MEDIUM 5.9
Sources
- CVE-2023-48431 · CVE Program
- CVE-2023-48431 · NVD
- FIRST EPSS
- GHSA-gv5r-5x6r-p8j8 · 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