Auth bypass in Andritz 250 Scala
CVE-2026-65311
The HTTP server component of ANDRITZ HIPASE-250 (formerly 250 SCALA) in affected versions exposes an undocumented endpoint that changes the server's logging level and target without requiring authentication. A remote, unauthenticated attacker with network access to the service may suppress audit logging, potentially concealing other activity on the system.
EPSS: 0.003 (19.0th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 5.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N.
Affected products
- Andritz 250 Scala — versions 0, 8.00
- Andritz Hipase-250 — versions 0, 8.00
Weakness classification (CWE)
References
Frequently asked questions
- What is CVE-2026-65311?
- CVE-2026-65311 is a medium-severity vulnerability in Andritz 250 Scala, classified under Improper Access Control. CVSS score: 5.3/10. Published 2026-07-31.
- How severe is CVE-2026-65311?
- Medium severity. CVSS v3 base score is 5.3 out of 10.