#VU107450 Out-of-bounds read in PowerSYSTEM Center - CVE-2025-31354

Vulnerability identifier: #VU107450

Vulnerability risk: Medium

CVSSv4.0: 1.3 [CVSS:4.0/AV:A/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:U/U:Green]

CVE-ID: CVE-2025-31354

CWE-ID: CWE-125

Exploitation vector: Local network

Exploit availability: No

Vulnerable software:
PowerSYSTEM Center
Server applications / SCADA systems

Vendor: SUBNET Solutions

Description

The vulnerability allows a remote attacker to perform a denal of service (DoS) attack.

The vulnerability exists due to a boundary condition in the SMTPS notification service. A remote attacker on the local network can use an EC certificate with crafted F2m parameters, trigger an out-of-bounds read error and cause a denial of service condition on the system.

Mitigation
Install updates from vendor's website.

Vulnerable software versions

PowerSYSTEM Center: 2020 5.24

---

External links
https://www.cisa.gov/news-events/ics-advisories/icsa-25-100-08

---

Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the local network (LAN).

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.