HOMEVULNERABILITIESCVE-2025-11345
CRITICAL

CVE-2025-11345

CWE-20Published: October 6, 2025· Updated: Jun 17, 2026

9.8
CVSS v3.1

Official Description

A flaw has been found in ILIAS up to 8.23/9.13/10.1. Affected by this issue is the function unserialize of the component Test Import. This manipulation causes deserialization. It is possible to initiate the attack remotely. Upgrading to version 8.24, 9.14 and 10.2 can resolve this issue. Upgrading the affected component is advised.

NVD Source

Risk Analysis

This critical deserialization vulnerability in ILIAS up to versions 8.23, 9.13, and 10.1 allows a remote attacker to manipulate the Test Import component. With a CVSS score of 9.8, this flaw could lead to arbitrary code execution or other severe impacts. The lack of an EPSS score means the likelihood of exploitation is not yet quantified, but the critical severity warrants immediate attention.

No public exploit is currently known for this vulnerability. It is remotely exploitable due to the network attack vector and low attack complexity.

Recommended Action

Upgrade ILIAS to version 8.24, 9.14, or 10.2 to resolve this deserialization vulnerability. Ensure all input is properly validated and sanitized before deserialization.

Generated by the CTIWATCH analysis pipeline from this CVE's metadata (CVSS, EPSS, KEV status, exploit intelligence). Verify against vendor advisories before acting.

Technical Analysis

CVE-2025-11345 can be exploited remotely over the network without requiring physical or adjacent access, significantly expanding the attack surface for threat actors.

The vulnerability requires no privileges and no user interaction, making it a prime target for automated exploitation campaigns and worm-like propagation.

A successful exploit results in complete confidentiality breach (data exposure), full integrity compromise (data manipulation), availability disruption (denial of service), with a CVSS base score of 9.8.

CVSS v3.1 Vector Breakdown

Exploitability
Attack VectorNetwork
Attack ComplexityLow
Privileges Req.None
User InteractionNone
ScopeUnchanged
Impact
ConfidentialityHigh
IntegrityHigh
AvailabilityHigh
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Affected Vendors & Products

ilias1 product(s)
ilias
Source: NVD CPE · 3 total CPE entries

Exploit & PoC Resources

NO KNOWN EXPLOITNo public exploit confirmed at this time
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Official Patches & Advisories

All References (5)

https://docu.ilias.de/go/blog/15821/882Release Notes · Vendor Advisory
https://vuldb.com/?ctiid.327230Permissions Required · VDB Entry
https://vuldb.com/?id.327230Third Party Advisory · VDB Entry
https://vuldb.com/?submit.664891Third Party Advisory · VDB Entry

Quick Facts

CVE IDCVE-2025-11345
CVSS Score9.8 / 10
SeverityCRITICAL
WeaknessCWE-20
CISA KEVNo
Affected1 vendor(s)
PublishedOct 6, 2025

Related CVEs (CWE-20)

Recommended Actions

  • Apply vendor patches immediately
  • Monitor CVE-2025-11345 in threat intel feeds
  • Review IDS/IPS signatures for exploitation attempts
Data sourced from NVD (NIST), CISA KEV, and EPSS (FIRST). Analysis generated by CTIWatch. CVE data is provided under the NVD usage policy.