How severe is CVE-2025-11346?

CVE-2025-11346 has a CVSS 3.x base score of 6.3, rated medium severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is low, integrity low, and availability low.

Is CVE-2025-11346 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (33rd percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2025-11346?

CVE-2025-11346 primarily affects Ilias. In total, 3 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2025-11346?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

Does CVE-2025-11346 have an EU (EUVD) identifier?

Yes. CVE-2025-11346 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-32129.

When was CVE-2025-11346 published?

CVE-2025-11346 was published on 2025-10-06 and last updated on 2026-06-17.

CVE-2025-11346

CVE-2025-11346 is a medium-severity vulnerability in Ilias with a CVSS 3.x base score of 6.3. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-20.

Key facts

Severity: Medium (CVSS 3.x base score 6.3)
CVSS v2: 6.5
CVSS v4: 5.3
EPSS exploit prediction: 0% (33rd percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2025-32129
Weakness: CWE-20
Affected product: Ilias
Published: 2025-10-06
Last modified: 2026-06-17

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.

Frequently asked questions

What is CVE-2025-11346?: 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.
How severe is CVE-2025-11346?: CVE-2025-11346 has a CVSS 3.x base score of 6.3, rated medium severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is low, integrity low, and availability low.
Is CVE-2025-11346 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (33rd percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2025-11346?: CVE-2025-11346 primarily affects Ilias. In total, 3 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2025-11346?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2025-11346 have an EU (EUVD) identifier?: Yes. CVE-2025-11346 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-32129.
When was CVE-2025-11346 published?: CVE-2025-11346 was published on 2025-10-06 and last updated on 2026-06-17.

References

Affected products (3)

cpe:2.3:a:ilias:ilias:8.23:*:*:*:*:*:*:*
cpe:2.3:a:ilias:ilias:9.13:*:*:*:*:*:*:*
cpe:2.3:a:ilias:ilias:10.1:*:*:*:*:*:*:*

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