# CVE-2024-54017 ## Summary - **CVE ID:** CVE-2024-54017 - **Severity:** MEDIUM - **CVSS Score:** 6.9 (CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N) - **CWE:** CWE-334 - **Published:** May 12, 2026 - **Last Modified:** May 13, 2026 ## Description A vulnerability has been identified in SIPROTEC 5 6MD84 (CP300) (All versions < V11.0), SIPROTEC 5 6MD85 (CP200) (All versions), SIPROTEC 5 6MD85 (CP300) (All versions >= V7.80 < V11.0), SIPROTEC 5 6MD86 (CP200) (All versions), SIPROTEC 5 6MD86 (CP300) (All versions >= V7.80 < V11.0), SIPROTEC 5 6MD89 (CP300) (All versions >= V7.80 < V11.0), SIPROTEC 5 6MU85 (CP300) (All versions >= V7.80 < V11.0), SIPROTEC 5 7KE85 (CP200) (All versions), SIPROTEC 5 7KE85 (CP300) (All versions >= V7.80 < V11.0), SIPROTEC 5 7SA82 (CP100) (All versions >= V7.80), SIPROTEC 5 7SA82 (CP150) (All versions < V11.0), SIPROTEC 5 7SA84 (CP200) (All versions), SIPROTEC 5 7SA86 (CP200) (All versions), SIPROTEC 5 7SA86 (CP300) (All versions >= V7.80 < V11.0), SIPROTEC 5 7SA87 (CP200) (All versions), SIPROTEC 5 7SA87 (CP300) (All versions >= V7.80 < V11.0), SIPROTEC 5 7SD82 (CP100) (All versions >= V7.80), SIPROTEC 5 7SD82 (CP150) (All versions < V11.0), SIPROTEC 5 7SD84 (CP200) (All versions), SIPROTEC 5 7SD86 (CP200) (All versions), SIPROTEC 5 7SD86 (CP300) (All versions >= V7.80 < V11.0), SIPROTEC 5 7SD87 (CP200) (All versions), SIPROTEC 5 7SD87 (CP300) (All versions >= V7.80 < V11.0), SIPROTEC 5 7SJ81 (CP100) (All versions >= V7.80), SIPROTEC 5 7SJ81 (CP150) (All versions < V11.0), SIPROTEC 5 7SJ82 (CP100) (All versions >= V7.80), SIPROTEC 5 7SJ82 (CP150) (All versions < V11.0), SIPROTEC 5 7SJ85 (CP200) (All versions), SIPROTEC 5 7SJ85 (CP300) (All versions >= V7.80 < V11.0), SIPROTEC 5 7SJ86 (CP200) (All versions), SIPROTEC 5 7SJ86 (CP300) (All versions >= V7.80 < V11.0), SIPROTEC 5 7SK82 (CP100) (All versions >= V7.80), SIPROTEC 5 7SK82 (CP150) (All versions < V11.0), SIPROTEC 5 7SK85 (CP200) (All versions), SIPROTEC 5 7SK85 (CP300) (All versions >= V7.80 < V11.0), SIPROTEC 5 7SL82 (CP100) (All versions >= V7.80), SIPROTEC 5 7SL82 (CP150) (All versions < V11.0), SIPROTEC 5 7SL86 (CP200) (All versions), SIPROTEC 5 7SL86 (CP300) (All versions >= V7.80 < V11.0), SIPROTEC 5 7SL87 (CP200) (All versions), SIPROTEC 5 7SL87 (CP300) (All versions >= V7.80 < V11.0), SIPROTEC 5 7SS85 (CP200) (All versions), SIPROTEC 5 7SS85 (CP300) (All versions >= V7.80 < V11.0), SIPROTEC 5 7ST85 (CP200) (All versions), SIPROTEC 5 7ST85 (CP300) (All versions >= V7.80 < V11.0), SIPROTEC 5 7ST86 (CP300) (All versions < V11.0), SIPROTEC 5 7SX82 (CP150) (All versions < V11.0), SIPROTEC 5 7SX85 (CP300) (All versions < V11.0), SIPROTEC 5 7SY82 (CP150) (All versions < V11.0), SIPROTEC 5 7UM85 (CP300) (All versions >= V7.80 < V11.0), SIPROTEC 5 7UT82 (CP100) (All versions >= V7.80), SIPROTEC 5 7UT82 (CP150) (All versions < V11.0), SIPROTEC 5 7UT85 (CP200) (All versions), SIPROTEC 5 7UT85 (CP300) (All versions >= V7.80 < V11.0), SIPROTEC 5 7UT86 (CP200) (All versions), SIPROTEC 5 7UT86 (CP300) (All versions >= V7.80 < V11.0), SIPROTEC 5 7UT87 (CP200) (All versions), SIPROTEC 5 7UT87 (CP300) (All versions >= V7.80 < V11.0), SIPROTEC 5 7VE85 (CP300) (All versions >= V7.80 < V11.0), SIPROTEC 5 7VK87 (CP200) (All versions), SIPROTEC 5 7VK87 (CP300) (All versions >= V7.80 < V11.0), SIPROTEC 5 7VU85 (CP300) (All versions < V11.0), SIPROTEC 5 Compact 7SX800 (CP050) (All versions < V11.0). Affected devices do not use sufficiently random values to create session identifiers. This could allow an unauthenticated remote attacker to brute force a session identifier and gain read access to limited information from the web server without authorization. ## Affected Products - Siemens — SIPROTEC 5 6MD84 (CP300) (0) - Siemens — SIPROTEC 5 6MD85 (CP200) (0) - Siemens — SIPROTEC 5 6MD85 (CP300) (V7.80) - Siemens — SIPROTEC 5 6MD86 (CP200) (0) - Siemens — SIPROTEC 5 6MD86 (CP300) (V7.80) - Siemens — SIPROTEC 5 6MD89 (CP300) (V7.80) - Siemens — SIPROTEC 5 6MU85 (CP300) (V7.80) - Siemens — SIPROTEC 5 7KE85 (CP200) (0) - Siemens — SIPROTEC 5 7KE85 (CP300) (V7.80) - Siemens — SIPROTEC 5 7SA82 (CP100) (V7.80) - Siemens — SIPROTEC 5 7SA82 (CP150) (0) - Siemens — SIPROTEC 5 7SA84 (CP200) (0) - Siemens — SIPROTEC 5 7SA86 (CP200) (0) - Siemens — SIPROTEC 5 7SA86 (CP300) (V7.80) - Siemens — SIPROTEC 5 7SA87 (CP200) (0) - Siemens — SIPROTEC 5 7SA87 (CP300) (V7.80) - Siemens — SIPROTEC 5 7SD82 (CP100) (V7.80) - Siemens — SIPROTEC 5 7SD82 (CP150) (0) - Siemens — SIPROTEC 5 7SD84 (CP200) (0) - Siemens — SIPROTEC 5 7SD86 (CP200) (0) - Siemens — SIPROTEC 5 7SD86 (CP300) (V7.80) - Siemens — SIPROTEC 5 7SD87 (CP200) (0) - Siemens — SIPROTEC 5 7SD87 (CP300) (V7.80) - Siemens — SIPROTEC 5 7SJ81 (CP100) (V7.80) - Siemens — SIPROTEC 5 7SJ81 (CP150) (0) - Siemens — SIPROTEC 5 7SJ82 (CP100) (V7.80) - Siemens — SIPROTEC 5 7SJ82 (CP150) (0) - Siemens — SIPROTEC 5 7SJ85 (CP200) (0) - Siemens — SIPROTEC 5 7SJ85 (CP300) (V7.80) - Siemens — SIPROTEC 5 7SJ86 (CP200) (0) - Siemens — SIPROTEC 5 7SJ86 (CP300) (V7.80) - Siemens — SIPROTEC 5 7SK82 (CP100) (V7.80) - Siemens — SIPROTEC 5 7SK82 (CP150) (0) - Siemens — SIPROTEC 5 7SK85 (CP200) (0) - Siemens — SIPROTEC 5 7SK85 (CP300) (V7.80) - Siemens — SIPROTEC 5 7SL82 (CP100) (V7.80) - Siemens — SIPROTEC 5 7SL82 (CP150) (0) - Siemens — SIPROTEC 5 7SL86 (CP200) (0) - Siemens — SIPROTEC 5 7SL86 (CP300) (V7.80) - Siemens — SIPROTEC 5 7SL87 (CP200) (0) - Siemens — SIPROTEC 5 7SL87 (CP300) (V7.80) - Siemens — SIPROTEC 5 7SS85 (CP200) (0) - Siemens — SIPROTEC 5 7SS85 (CP300) (V7.80) - Siemens — SIPROTEC 5 7ST85 (CP200) (0) - Siemens — SIPROTEC 5 7ST85 (CP300) (V7.80) - Siemens — SIPROTEC 5 7ST86 (CP300) (0) - Siemens — SIPROTEC 5 7SX82 (CP150) (0) - Siemens — SIPROTEC 5 7SX85 (CP300) (0) - Siemens — SIPROTEC 5 7SY82 (CP150) (0) - Siemens — SIPROTEC 5 7UM85 (CP300) (V7.80) - Siemens — SIPROTEC 5 7UT82 (CP100) (V7.80) - Siemens — SIPROTEC 5 7UT82 (CP150) (0) - Siemens — SIPROTEC 5 7UT85 (CP200) (0) - Siemens — SIPROTEC 5 7UT85 (CP300) (V7.80) - Siemens — SIPROTEC 5 7UT86 (CP200) (0) - Siemens — SIPROTEC 5 7UT86 (CP300) (V7.80) - Siemens — SIPROTEC 5 7UT87 (CP200) (0) - Siemens — SIPROTEC 5 7UT87 (CP300) (V7.80) - Siemens — SIPROTEC 5 7VE85 (CP300) (V7.80) - Siemens — SIPROTEC 5 7VK87 (CP200) (0) - Siemens — SIPROTEC 5 7VK87 (CP300) (V7.80) - Siemens — SIPROTEC 5 7VU85 (CP300) (0) - Siemens — SIPROTEC 5 Compact 7SX800 (CP050) (0) ## References - [CNA](https://cert-portal.siemens.com/productcert/html/ssa-786884.html) ## Exploitation Prediction (EPSS) - **EPSS Score:** 0.31% - **EPSS Percentile:** 23.1 --- _Exported from OnDuty AI Vulnerability Intelligence on 2026-09-10._