Integer underflow in Experion PKS - CVE-2025-2523
Published: July 25, 2025
Vulnerability identifier: #VU113216
CSH Severity: High
CVSS v4: 9.3 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N]
CVE-ID: CVE-2025-2523
CWE-ID: CWE-191
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vulnerability details
The vulnerability allows a remote attacker to execute arbitrary code on the target system.
The vulnerability exists due to integer underflow in the component Control Data Access (CDA). A remote attacker can trigger integer underflow and execute arbitrary code on the target system.
Successful exploitation of this vulnerability may result in complete compromise of vulnerable system.
Affected software
Experion PKS
How to mitigate CVE-2025-2523
Install updates from vendor's website.
Experion PKS - addressed in versions R520.2 TCU9 Hot Fix 1, R530 TCU3 Hot Fix 1