Deserialization of Untrusted Data in Siemens products - CVE-2023-30899

Vulnerability identifier: #VU75980

CSH Severity: Medium

CVSS v4: 8.7 [CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N]

CVE-ID: CVE-2023-30899

CWE-ID: CWE-502

Exploitation vector: Remote access

Exploit availability: No public exploit available

The vulnerability allows a remote attacker to execute arbitrary code on the target system.

The vulnerability exists due to insecure input validation when processing serialized data in the Management Server component. A remote user can pass specially crafted data to the application and execute arbitrary code on the target system.

Successful exploitation of this vulnerability may result in complete compromise of vulnerable system.

Siveillance Video 2020 R2
Siveillance Video 2020 R3
Siveillance Video 2021 R1
Siveillance Video 2021 R2
Siveillance Video 2022 R1
Siveillance Video Mobile Server V2022 R2
Siveillance Video 2022 R3
Siveillance Video 2023 R1

Install updates from vendor's website.

Siveillance Video 2020 R2 - update to 20.2 HotfixRev14
Siveillance Video 2020 R3 - update to 20.3 HotfixRev12
Siveillance Video 2021 R1 - update to 21.1 HotfixRev12
Siveillance Video 2021 R2 - update to 21.2 HotfixRev8
Siveillance Video 2022 R1 - update to 22.1 HotfixRev7
Siveillance Video Mobile Server V2022 R2 - update to 22.2 HotfixRev5
Siveillance Video 2022 R3 - update to 22.3 HotfixRev2
Siveillance Video 2023 R1 - update to 23.1 HotfixRev1

• https://cert-portal.siemens.com/productcert/pdf/ssa-789345.pdf

• Multiple vulnerabilities in Siemens Siveillance Video Event and Management Servers