Vulnerability Monitor

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CVE-2023-33920

A vulnerability has been identified in CP-8031 MASTER MODULE (All versions < CPCI85 V05), CP-8050 MASTER MODULE (All versions < CPCI85 V05). The affected devices contain the hash of the root password in a hard-coded form, which could be exploited for UART console login to the device. An attacker with direct physical access could exploit this vulnerability.

Published

2023-06-13T09:15:18.677

Last Modified

2024-11-21T08:06:12.620

Status

Modified

Source

[email protected]

Severity

CVSSv3.1: 6.8 (MEDIUM)

Weaknesses

Type: Secondary
CWE-798
Type: Primary
CWE-798

Affected Vendors & Products

Type	Vendor	Product	Version/Range	Vulnerable?
Operating System	siemens	cpci85_firmware	< v05	Yes
Hardware	siemens	cp-8050_master_module	-	No
Operating System	siemens	cpci85_firmware	< v05	Yes
Hardware	siemens	cp-8031_master_module	-	No

References

http://packetstormsecurity.com/files/173370/Siemens-A8000-CP-8050-CP-8031-Code-Execution-Command-Injection.html ([email protected])
http://seclists.org/fulldisclosure/2023/Jul/14 ([email protected])
https://cert-portal.siemens.com/productcert/pdf/ssa-731916.pdf Patch, Vendor Advisory ([email protected])
http://packetstormsecurity.com/files/173370/Siemens-A8000-CP-8050-CP-8031-Code-Execution-Command-Injection.html (af854a3a-2127-422b-91ae-364da2661108)
http://seclists.org/fulldisclosure/2023/Jul/14 (af854a3a-2127-422b-91ae-364da2661108)
https://cert-portal.siemens.com/productcert/pdf/ssa-731916.pdf Patch, Vendor Advisory (af854a3a-2127-422b-91ae-364da2661108)