Input validation error in Siemens products - CVE-2023-22787
Published: October 11, 2023
Vulnerability identifier: #VU81885
CSH Severity: Medium
CVSS v4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:U/U:Green
CVE-ID: CVE-2023-22787
CWE-ID: CWE-20
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vendor: Siemens
Affected software:
SCALANCE W1750D (JP)
SCALANCE W1750D (ROW)
SCALANCE W1750D (USA)
SCALANCE W1750D (JP)
SCALANCE W1750D (ROW)
SCALANCE W1750D (USA)
Detailed vulnerability description
The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.
The vulnerability exists due to insufficient validation of user-supplied input in service accessed via the PAPI protocol. A remote attacker can pass specially crafted input to the application and perform a denial of service (DoS) attack.
How to mitigate CVE-2023-22787
Install updates from vendor's website.