CVE-2026-25085CRITICAL 9.8EPSS p36.6%

CVE-2026-25085CVE-2026-25085

Description

A vulnerability exists in Copeland XWEB Pro version 1.12.1 and prior, in which an unexpected return value from the authentication routine is later on processed as a legitimate value, resulting in an authentication bypass.

Scoring

CVSS 3.19.8 (CRITICAL)
VectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
EPSS0.46% probability of exploitation · percentile 36.6% · 2026-06-18T12:00:27Z
Published2026-02-27
Last modified2026-03-09

Underlying weaknesses· 1

CWE-394

References

  1. https://github.com/cisagov/CSAF/blob/develop/csaf_files/OT/white/2026/icsa-26-057-10.json
  2. https://webapps.copeland.com/Dixell/Pages/SystemSoftwareUpdate
  3. https://www.cisa.gov/news-events/ics-advisories/icsa-26-057-10

1

TypeTargetConfidenceTier
WeaknessUnexpected Status Code or Return Valuecwe-3940%live

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Sourced from NVD + FIRST.org EPSS. Curated for EU compliance use cases by Adam Lundqvist, Founder at SQUR.