PT-2026-40431 · Unknown · Powersystem Center

Kelly Stich · Published 2026-05-12 · Updated 2026-05-12 · CVE-2026-35504

Positive Technologies (AI Summary)

CVSS v3.1

5.5

Medium

Base vector

AV:A/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L

Name of the Vulnerable Software and Affected Versions PowerSYSTEM Center (affected versions not specified)

Description The email notification service is subject to a CRLF injection, which occurs when a system fails to properly sanitize carriage return (CR) and line feed (LF) characters, allowing an attacker to inject malicious headers or content into the email stream during SMTPS communication.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Weakness Enumeration

CWE-93

Related Identifiers

CVE-2026-35504

Affected Products

Powersystem Center

References · 4

• https://nvd.nist.gov/vuln/detail/CVE-2026-35504 · Security Note
• https://github.com/cisagov/CSAF/blob/develop/csaf_files/OT/white/2026/icsa-26-132-02.json · Note
• https://cisa.gov/news-events/ics-advisories/icsa-26-132-02 · Note
• https://twitter.com/CVEnew/status/2054324023056793789 · Twitter Post