CVE-2023-49251
published 2024-01-09CVE-2023-49251: A vulnerability has been identified in SIMATIC CN 4100 (All versions < V2.7). The "intermediate installation" system state of the affected application allows…
PriorityP357high8.8CVSS 3.1
AVNACLPRLUINSUCHIHAH
EPSS
0.53%
41.0th percentile
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
2 ranges
| Vendor | Product | Version range | Fixed in |
|---|---|---|---|
| siemens | simatic_cn_4100 | — | — |
| siemens | simatic_cn_4100_firmware | < 2.7 | 2.7 |
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CISA ICS
Siemens SIMATIC CN 4100
cisa_ics·2024-01-11·CVSS 8.8
[HIGH] Siemens SIMATIC CN 4100
ICS Advisory
##
Siemens SIMATIC CN 4100
Release DateJanuary 11, 2024
Alert CodeICSA-24-011-09
As of January 10, 2023, CISA will no longer be updating ICS security advisories for Siemens product vulnerabilities beyond the initial advisory. For the most up-to-date information on vulnerabilities in this advisory, please see Siemens' ProductCERT Security Advisories (CERT Services | Services | Siemens Global).
View CSAF
## 1. EXECUTIVE SUMMARY
- CVSS v3 9.8
- ATTENTION: Exploitable remotely/low attack complexity
- Vendor: Siemens
- Equipment: SIMATIC CN 4100
- Vulnerabilities: Authorization Bypass Through User-Controlled Key, Improper Input Validation, Use of Default Credentials
## 2. RISK EVALUATION
Successful exploitation of these vulnerabilities could allow
GHSA
GHSA-c4wm-h8mm-vr45: A vulnerability has been identified in SIMATIC CN 4100 (All versions < V2
ghsa_unreviewed·2024-01-09
CVE-2023-49251 [HIGH] CWE-639 GHSA-c4wm-h8mm-vr45: A vulnerability has been identified in SIMATIC CN 4100 (All versions < V2
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.
No detection rules found.
No public exploits indexed.
No writeups or analysis indexed.
2024-01-09
Published