Buffer overflow in Experion PKS - CVE-2025-2521
Published: July 25, 2025
Vulnerability identifier: #VU113214
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-2025-2521
CWE-ID: CWE-119
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 a boundary error in the component Control Data Access (CDA). A remote attacker can trigger memory corruption 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-2025-2521
Install updates from vendor's website.
Experion PKS - addressed in versions R520.2 TCU9 Hot Fix 1, R530 TCU3 Hot Fix 1