CVE-2025-11346CRITICAL 9.8EPSS p31.9%

CVE-2025-11346CVE-2025-11346

Description

A vulnerability has been found in ILIAS up to 8.23/9.13/10.1. This affects the function unserialize of the component Base64 Decoding Handler. Such manipulation of the argument f_settings leads to deserialization. It is possible to launch the attack remotely. Upgrading to version 8.24, 9.14 and 10.2 is able to mitigate this issue. It is advisable to upgrade the affected component.

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
EPSS0.40% probability of exploitation · percentile 31.9% · 2026-06-18T12:00:27Z
Published2025-10-06
Last modified2026-01-23

Underlying weaknesses· 2

CWE-20CWE-502

References

  1. https://vuldb.com/?ctiid.327231
  2. https://vuldb.com/?id.327231
  3. https://vuldb.com/?submit.664892
  4. https://wid.cert-bund.de/portal/wid/securityadvisory?name=WID-SEC-2025-2113
  5. https://srlabs.de/blog/breaking-ilias-part-2-three-to-rce

2

TypeTargetConfidenceTier
WeaknessImproper Input Validationcwe-200%live
WeaknessDeserialization of Untrusted Datacwe-5020%live

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