01 Record
CVE-2025-11346
ILIAS Base64 Decoding unserialize deserialization
MediumPUBLISHEDCNA: VulDB
CNA base score5.3 CVSS v4.0CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:X
02 Description
ILIAS Base64 Decoding unserialize deserialization
03 Exploitation and scoring
- Exploitation
- Assessed, none found. CISA's assessment recorded neither public exploit code nor evidence of exploitation when it was made.
- SSVC decision
- ExploitationnoneCISA recorded no public exploit code and no evidence of exploitation.
- AutomatablenoAt least one step from reconnaissance to exploitation cannot be reliably automated.
- Technical ImpactpartialSuccessful exploitation gives limited control of the vulnerable component.
- EPSS probability
- 0.45% probability of exploitation activity in the next 30 days.
- EPSS percentile
- Equal to or higher than the score of 39.1% of scored records. A rank, not a probability.
- NVD base score
- 5.3 (CVSS v4.0), scored by the NVD independently of the CNA.
- NVD CVSS vector
- CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
- NVD analysis status
- Modified. NVD last modified this record on 2026-10-19.
- Red Hat severity
- No Red Hat rating. Red Hat rates the CVEs that affect its products.
Exploit-prediction scores from FIRST. Independent scoring and analysis status from the NVD. Vendor severity from Red Hat. Exploitation assessment and catalog membership from CISA.
04 Metadata
- Published
- 2025-10-06 19:32Z1 YR AGO
- Last updated
- 2026-02-24 06:46Z8 MO AGO
- Reserved
- 2025-10-06
- Assigning CNA
- VulDB
- Record state
- PUBLISHED
- Severity
- Medium (CVSS 5.3)
- CNA CVSS vector
- CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:X
- Weaknesses
- Data version
- 5.2
- Document digest
- 26c3e60f3fe31ba56755d16576b71ca105b93780a8d7183e240a0a1cc0201e6a
05 Affected products
VendorProductVersionsPlatforms
n/aILIAS8.0, 8.1, 8.2, 8.3, 8.4, 8.5, 8.6, 8.7, 8.8, 8.9, 8.10, 8.11, 8.12, 8.13, 8.14, 8.15, 8.16, 8.17, 8.18, 8.19, 8.20, 8.21, 8.22, 8.23, 9.0, 9.1, 9.2, 9.3, 9.4, 9.5, 9.6, 9.7, 9.8, 9.9, 9.10, 9.11, 9.12, 9.13, 10.0, 10.1—
06 References
- vuldb.comVDB-327231 | ILIAS Base64 Decoding unserialize deserializationhttps://vuldb.com/?id.327231
- vuldb.comVDB-327231 | CTI Indicators (IOB, IOC, IOA)https://vuldb.com/?ctiid.327231
- vuldb.comSubmit #664892 | ILIAS open source e-Learning e. V. ILIAS >=8.0.0, <=10.1 Deserializationhttps://vuldb.com/?submit.664892
- wid.cert-bund.dehttps://wid.cert-bund.de/portal/wid/securityadvisory?name=WID-SEC-2025-2113
- srlabs.dehttps://srlabs.de/blog/breaking-ilias-part-2-three-to-rce