Home/CVE/An issue was discovered in eZ Publish Ibexa Kernel before 7.5.28. Access control based on object state is mishandled.
CVE

CVE-2022-48367

An issue was discovered in eZ Publish Ibexa Kernel before 7.5.28. Access control based on object state is mishandled.

An issue was discovered in eZ Publish Ibexa Kernel before 7.5.28. Access control based on object state is mishandled.

CRITICAL · CVSS 9.8 EPSS 0.00428
Schedule remediation
  • SSVC automatable: yes - attacks can be scripted at scale
  • CVSS base score ≥ 7.0
Sigma rules8 YARA rules0
⬡

Weakness Classification

CWE-862Missing Authorization
CWE-862Missing Authorization
▤

Affected Products & Versions

11
ibexa digital experience platform>= 3.3.0 and < 3.3.18
ibexa digital experience platform>= 4.0.0 and < 4.0.5
ibexa digital experience platform>= 4.1.0 and < 4.1.2
ibexa ezplatform-http-cache-fastly>= 1.1.0 and < 1.1.9
ibexa ezplatform-http-cache-fastly>= 2.0.0 and < 2.0.11
ibexa fastly>= 4.0.0 and < 4.0.5
ibexa fastly>= 4.1.0 and < 4.1.2
ibexa ez platform kernel>= 1.3.0 and < 1.3.17
◈

Sigma Hunt Rules

8
Exact rules name this CVE ID. Product rules name an affected product in their title. Related rules cover techniques used by actors who exploited this CVE. Showing the most relevant matches; the complete related set is on the full drill-down.
producthighLoading of Kernel Module via Insmod
producthighLiveKD Kernel Memory Dump File Created
producthighKernel Memory Dump Via LiveKD
producthighSuspicious Kernel Dump Using Dtrace
producthighPUA - Kernel Driver Utility (KDU) Execution
producthighCodeIntegrity - Revoked Kernel Driver Loaded
▣

Scoring & Timeline

9.8
CRITICAL · CVSS v3.1 · cve@mitre.org
View on NVD
Attack Vector
Network Adjacent Local Physical
Attack Complexity
Low High
Privileges Required
None Low High
User Interaction
None Required
Scope
Unchanged Changed
Confidentiality
None Low High
Integrity
None Low High
Availability
None Low High
Published to NVD12 Mar 2023 · 05:15 AM
CVSS VectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
SSVC triage · cisa-vulnrichment
Exploitation
none
Automatable
yes
Technical impact
total
SSVC asks the questions that actually drive patch urgency: is it being exploited, can attacks be automated, and how total is the impact.
🔗

References & Sources

2
Source URLs (vendor pages, mailing lists, write-ups). Exploit/PoC links are in their own section above to avoid duplication.
https://developers.ibexa.co/security-advisories/ibexa-sa-2022-004-ineffective-object-state-limitation-and-unauthenticated-fastly-purgeVendor Advisory
https://github.com/ezsystems/ezpublish-kernel/security/advisories/GHSA-5x4f-7xgq-r42xVendor Advisory
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