CVEvulnerability
CVE-2023-49251
8.8 HIGH
Official page ↗
- Status
- Analyzed
- Published
- 2024-01-09
- Last modified
- 2026-06-17
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 8.8 HIGH — CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
- CVSS 3.1 ([email protected])
- 8.8 HIGH — CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
- Weaknesses
- CWE-639
Description
A vulnerability has been identified in SIMATIC CN 4100 (All versions < V2.7). The "intermediate installation" system state of the affected application allows an attacker to add their own login credentials to the device. This allows an attacker to remotely login as root and take control of the device even after the affected device is fully set up.
Affected configurations
• siemens simatic cn 4100 firmware (< 2.7)
Related
Weakness · CWE (1)
- CWE-639 Authorization Bypass Through User-Controlled Key weakness
References
- https://cert-portal.siemens.com/productcert/pdf/ssa-777015.pdf Patch, Vendor Advisory
- https://cert-portal.siemens.com/productcert/pdf/ssa-777015.pdf Patch, Vendor Advisory