Vulnerability in Siemens Simatic Cp 1542sp-1
CVE-2023-50763
A vulnerability has been identified in SIMATIC CP 1542SP-1 (6GK7542-6UX00-0XE0) (All versions < V2.3), SIMATIC CP 1542SP-1 IRC (6GK7542-6VX00-0XE0) (All versions < V2.3), SIMATIC CP 1543SP-1 (6GK7543-6WX00-0XE0) (All versions < V2.3), SIPLUS ET 200SP CP 1542SP-1 IRC TX RAIL (6AG2542-6VX00-4XE0) (All versions < V2.3), SIPLUS ET 200SP CP 1543SP-1 ISEC (6AG1543-6WX00-7XE0) (All versions < V2.3), SIPLUS ET 200SP CP 1543SP-1 ISEC TX RAIL (6AG2543-6WX00-4XE0) (All versions < V2.3), SIPLUS TIM 1531 IRC (6AG1543-1MX00-7XE0) (All versions < V2.4.8), TIM 1531 IRC (6GK7543-1MX00-0XE0) (All versions < V2.4.8). The web server of affected products, if configured to allow the import of PKCS12 containers, could end up in an infinite loop when processing incomplete certificate chains. This could allow an authenticated remote attacker to create a denial of service condition by importing specially crafted PKCS12 containers.
EPSS: 0.004 (31.4th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 4.9 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H.
Affected products
- Siemens Simatic Cp 1542sp-1 — versions 0
- Siemens Simatic Cp 1542sp-1 Irc — versions 0
- Siemens Simatic Cp 1543sp-1 — versions 0
- Siemens Siplus Et 200sp Cp 1542sp-1 Irc Tx Rail — versions 0
- Siemens Siplus Et 200sp Cp 1543sp-1 Isec — versions 0
- Siemens Siplus Et 200sp Cp 1543sp-1 Isec Tx Rail — versions 0
- Siemens Siplus Tim 1531 Irc — versions 0
- Siemens Tim 1531 Irc — versions 0
Weakness classification (CWE)
References
Frequently asked questions
- What is CVE-2023-50763?
- CVE-2023-50763 is a medium-severity vulnerability in Siemens Simatic Cp 1542sp-1, classified under Loop with Unreachable Exit Condition (Infinite Loop). CVSS score: 4.9/10. Published 2024-06-11.
- How severe is CVE-2023-50763?
- Medium severity. CVSS v3 base score is 4.9 out of 10.