PT-2025-26820 · Unknown · Plc Designer V4

Published 2025-06-25 · Updated 2025-06-25 · CVE-2025-41647

Positive Technologies (AI Summary)

CVSS v3.1

5.5

Medium

Base vector

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

Name of the Vulnerable Software and Affected Versions: PLC Designer V4

Description: A local, low-privileged attacker can learn the password of the connected controller due to an incorrect implementation that results in the password being displayed in plain text under special conditions.

Recommendations: For PLC Designer V4, consider restricting access to the controller until a fix is available, and avoid using the software under conditions where the password may be exposed. As a temporary workaround, limit the use of PLC Designer V4 to trusted, high-privileged users only.

Fix

Cleartext Storage of Sensitive Information

Weakness Enumeration

CWE-312

Related Identifiers

CVE-2025-41647

Affected Products

Plc Designer V4

References · 5

• https://nvd.nist.gov/vuln/detail/CVE-2025-41647 · Security Note
• https://twitter.com/CVEnew/status/1937811808745599043 · Twitter Post
• https://t.me/cvenotify/126613 · Telegram Post
• https://t.me/cvetracker/27006 · Telegram Post
• https://certvde.com/en/advisories/VDE-2025-043 · Note