CVE detail
CVE-2026-53905
MCO does not properly enforce authorization checks in the /customer/servlet/mco/webapi/admin-view-hierarchy/get-acl-tree-structure endpoint. An authenticated, low-privileged user can retrieve administrator access control structures without proper authorization checks. This may expose sensitive permission mappings and internal configuration details. Because vendor contact attempts were unsuccessful, the vulnerability has only been confirmed in version 25.3.3.1 but may also affect other versions.
Buzz score
Why this CVE is surfacing
This all-time snapshot uses the same composite formula as Trending across a 30-year evidence window, rather than a current rolling window.
Buzz score components · mention 11.0 · diversity 10.0 · KEV 0.0 · OTX 0.0 · PoC 0.0
Why it matters now
Mention timeline
- Total mentions
- 2
- within the 30d window
- Peak daily
- 2
- highest bucket
Evidence
Source links by recency
2 source links · newest first
- https://mco.mycomplianceoffice.com/mco.mycomplianceoffice.com
No excerpt available.
Productmco.mycomplianceoffice.comJul 1, 2026, 1:17 PM No excerpt available.
Vendor Advisorycert.plJul 1, 2026, 1:17 PM
Exploit code
Public exploit repository references
Public PoC repositories are third-party, potentially unsafe artifacts. Treat their code as untrusted and use it only on authorized systems in an isolated, least-privilege environment. cvebuzz does not execute the code or verify that an exploit works.
0 repository references · best confidence N/A · max 0 stars
Related records
Similar CVEs
6 related CVEs with shared weakness or product evidence
- CVE-2026-53902CVSS 7.1 · High
MCO does not properly enforce authorization checks in the /customer/servlet/mco/webapi/profile-sections/group-membership endpoint. An authenticated user can modify their group mem…
- CVE-2026-7868CVSS 6.5 · Medium
IBM OPENBMC FW1110.00 through FW1110.20, and FW1060.00 through FW1060.71 allows ReadOnly users to escalate privileges and give themselves administrator privileges.
- CVE-2026-14167CVSS 8.7 · High
A low privileged remote attacker can perform privileged configuration changes reserved for the administrator level including permission management due to incorrect authorization.
- CVE-2026-43672CVSS 7.1 · High
An authorization issue was addressed with improved state management. This issue is fixed in macOS Sequoia 15.7.8, macOS Sonoma 14.8.8, macOS Tahoe 26.6. A malicious application ma…
- CVE-2026-42016CVSS 8.1 · High
JFrog Artifactory (Self Hosted) versions before 7.133.11 are vulnerable to a privilege escalation attack due to a validation check of the token signature/issuer and not the token’…
- CVE-2026-17568CVSS 8.8 · High
Improper access control in the role membership management endpoint in Devolutions Server allows an authenticated non-administrative user holding the user-group membership manageme…