CVE-2026-25607

Weak password encoding in STER

State: Published
Severity: 5.7 Medium
Published: May 22, 2026
Updated: May 22, 2026
Reserved: Feb 3, 2026

Description

Use of a weak password encoding algorithm in STER software allows the value of the password to be guessed after analyzing how passwords with known values are encoded.

This issue was fixed in version 9.5.

Scores

CVSS	Score	Vector	Source
4.0	5.7 Medium	CVSS:4.0/AV:L/AC:H/AT:N/PR:L/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N	CERT-PL

Weaknesses

CWE-261 Weak Encoding for Password

Affected Products

Product	Versions
STERCentralny Instytut Ochrony Pracy - Państwowy Instytut Badawczy	before 9.5Affected

References

https://cert.pl/posts/2026/05/CVE-2026-25606third-party-advisory
https://www.ciop.pl/CIOPPortalWAR/appmanager/ciop/pl?_nfpb=true&_pageLabel=P52000165211572544981480product

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