Vulnerability · Published Jul 9, 2024 · Assigned by siemens

CVE-2024-38867

Medium 5.9

In plain English

A medium-severity security flaw in SIPROTEC 5 6MD84 (CP300) from Siemens. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.2% (higher than 11% of all known vulnerabilities).

Severity (CVSS 3.1)5.9Medium
Exploit odds (30 days)0.2%top 89.5% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known

Official description

A vulnerability has been identified in SIPROTEC 5 6MD84 (CP300) (All versions < V9.64), SIPROTEC 5 6MD85 (CP200) (All versions), SIPROTEC 5 6MD85 (CP300) (All versions < V9.64), SIPROTEC 5 6MD86 (CP200) (All versions), SIPROTEC 5 6MD86 (CP300) (All versions < V9.64), SIPROTEC 5 6MD89 (CP300) (All versions < V9.64), SIPROTEC 5 6MU85 (CP300) (All versions < V9.64), SIPROTEC 5 7KE85 (CP200) (All versions), SIPROTEC 5 7KE85 (CP300) (All versions < V9.64), SIPROTEC 5 7SA82 (CP100) (All versions < V8.90), SIPROTEC 5 7SA82 (CP150) (All versions < V9.65), SIPROTEC 5 7SA84 (CP200) (All versions), SIPROTEC 5 7SA86 (CP200) (All versions), SIPROTEC 5 7SA86 (CP300) (All versions < V9.65), SIPROTEC 5 7SA87 (CP200) (All versions), SIPROTEC 5 7SA87 (CP300) (All versions < V9.65), SIPROTEC 5 7SD82 (CP100) (All versions < V8.90), SIPROTEC 5 7SD82 (CP150) (All versions < V9.65), SIPROTEC 5 7SD84 (CP200) (All versions), SIPROTEC 5 7SD86 (CP200) (All versions), SIPROTEC 5 7SD86 (CP300) (All versions < V9.65), SIPROTEC 5 7SD87 (CP200) (All versions), SIPROTEC 5 7SD87 (CP300) (All versions < V9.65), SIPROTEC 5 7SJ81 (CP100) (All versions < V8.89), SIPROTEC 5 7SJ81 (CP150) (All versions < V9.65), SIPROTEC 5 7SJ82 (CP100) (All versions < V8.89), SIPROTEC 5 7SJ82 (CP150) (All versions < V9.65), SIPROTEC 5 7SJ85 (CP200) (All versions), SIPROTEC 5 7SJ85 (CP300) (All versions < V9.65), SIPROTEC 5 7SJ86 (CP200) (All versions), SIPROTEC 5 7SJ86 (CP300) (All versions < V9.65), SIPROTEC 5 7SK82 (CP100) (All versions < V8.89), SIPROTEC 5 7SK82 (CP150) (All versions < V9.65), SIPROTEC 5 7SK85 (CP200) (All versions), SIPROTEC 5 7SK85 (CP300) (All versions < V9.65), SIPROTEC 5 7SL82 (CP100) (All versions < V8.90), SIPROTEC 5 7SL82 (CP150) (All versions < V9.65), SIPROTEC 5 7SL86 (CP200) (All versions), SIPROTEC 5 7SL86 (CP300) (All versions < V9.65), SIPROTEC 5 7SL87 (CP200) (All versions), SIPROTEC 5 7SL87 (CP300) (All versions < V9.65), SIPROTEC 5 7SS85 (CP200) (All versions), SIPROTEC 5 7SS85 (CP300) (All versions < V9.64), SIPROTEC 5 7ST85 (CP200) (All versions), SIPROTEC 5 7ST85 (CP300) (All versions < V9.64), SIPROTEC 5 7ST86 (CP300) (All versions < V9.64), SIPROTEC 5 7SX82 (CP150) (All versions < V9.65), SIPROTEC 5 7SX85 (CP300) (All versions < V9.65), SIPROTEC 5 7UM85 (CP300) (All versions < V9.64), SIPROTEC 5 7UT82 (CP100) (All versions < V8.90), SIPROTEC 5 7UT82 (CP150) (All versions < V9.65), SIPROTEC 5 7UT85 (CP200) (All versions), SIPROTEC 5 7UT85 (CP300) (All versions < V9.65), SIPROTEC 5 7UT86 (CP200) (All versions), SIPROTEC 5 7UT86 (CP300) (All versions < V9.65), SIPROTEC 5 7UT87 (CP200) (All versions), SIPROTEC 5 7UT87 (CP300) (All versions < V9.65), SIPROTEC 5 7VE85 (CP300) (All versions < V9.64), SIPROTEC 5 7VK87 (CP200) (All versions), SIPROTEC 5 7VK87 (CP300) (All versions < V9.65), SIPROTEC 5 7VU85 (CP300) (All versions < V9.64), SIPROTEC 5 Communication Module ETH-BA-2EL (Rev.1) (All versions < V9.62 installed on CP150 and CP300 devices), SIPROTEC 5 Communication Module ETH-BA-2EL (Rev.1) (All versions installed on CP200 devices), SIPROTEC 5 Communication Module ETH-BA-2EL (Rev.1) (All versions < V8.89 installed on CP100 devices), SIPROTEC 5 Communication Module ETH-BB-2FO (Rev. 1) (All versions installed on CP200 devices), SIPROTEC 5 Communication Module ETH-BB-2FO (Rev. 1) (All versions < V9.62 installed on CP150 and CP300 devices), SIPROTEC 5 Communication Module ETH-BB-2FO (Rev. 1) (All versions < V8.89 installed on CP100 devices), SIPROTEC 5 Communication Module ETH-BD-2FO (All versions < V9.62), SIPROTEC 5 Compact 7SX800 (CP050) (All versions < V9.64). The affected devices are supporting weak ciphers on several ports (443/tcp for web, 4443/tcp for DIGSI 5 and configurable port for syslog over TLS). This could allow an unauthorized attacker in a man-in-the-middle position to decrypt any data passed over to and from those ports.

Affected products (as reported)

VendorProductVersions
Siemens SIPROTEC 5 6MD84 (CP300) 0 – before V9.64
Siemens SIPROTEC 5 6MD85 (CP200) 0 – before *
Siemens SIPROTEC 5 6MD85 (CP300) 0 – before V9.64
Siemens SIPROTEC 5 6MD86 (CP200) 0 – before *
Siemens SIPROTEC 5 6MD86 (CP300) 0 – before V9.64
Siemens SIPROTEC 5 6MD89 (CP300) 0 – before V9.64
Siemens SIPROTEC 5 6MU85 (CP300) 0 – before V9.64
Siemens SIPROTEC 5 7KE85 (CP200) 0 – before *
Siemens SIPROTEC 5 7KE85 (CP300) 0 – before V9.64
Siemens SIPROTEC 5 7SA82 (CP100) 0 – before V8.90
Siemens SIPROTEC 5 7SA82 (CP150) 0 – before V9.65
Siemens SIPROTEC 5 7SA84 (CP200) 0 – before *
Siemens SIPROTEC 5 7SA86 (CP200) 0 – before *
Siemens SIPROTEC 5 7SA86 (CP300) 0 – before V9.65
Siemens SIPROTEC 5 7SA87 (CP200) 0 – before *
Siemens SIPROTEC 5 7SA87 (CP300) 0 – before V9.65
Siemens SIPROTEC 5 7SD82 (CP100) 0 – before V8.90
Siemens SIPROTEC 5 7SD82 (CP150) 0 – before V9.65
Siemens SIPROTEC 5 7SD84 (CP200) 0 – before *
Siemens SIPROTEC 5 7SD86 (CP200) 0 – before *
Siemens SIPROTEC 5 7SD86 (CP300) 0 – before V9.65
Siemens SIPROTEC 5 7SD87 (CP200) 0 – before *
Siemens SIPROTEC 5 7SD87 (CP300) 0 – before V9.65
Siemens SIPROTEC 5 7SJ81 (CP100) 0 – before V8.89
Siemens SIPROTEC 5 7SJ81 (CP150) 0 – before V9.65
Siemens SIPROTEC 5 7SJ82 (CP100) 0 – before V8.89
Siemens SIPROTEC 5 7SJ82 (CP150) 0 – before V9.65
Siemens SIPROTEC 5 7SJ85 (CP200) 0 – before *
Siemens SIPROTEC 5 7SJ85 (CP300) 0 – before V9.65
Siemens SIPROTEC 5 7SJ86 (CP200) 0 – before *

Weakness: CWE-326 · Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N

References