Description
Omnis Studio 10.22.00 has incorrect access control. It advertises an irreversible feature for locking classes within Omnis libraries: it should be no longer possible to delete, view, change, copy, rename, duplicate, or print a locked class. Due to implementation issues, locked classes in Omnis libraries can be unlocked, and thus further analyzed and modified by Omnis Studio. This allows for further analyzing and also deleting, viewing, changing, copying, renaming, duplicating, or printing previously locked Omnis classes. This violates the expected behavior of an "irreversible operation."
References (4)
Core 4
Core References
Exploit, Third Party Advisory, VDB Entry
http://packetstormsecurity.com/files/173696/Omnis-Studio-10.22.00-Library-Unlock.html
Third Party Advisory
https://www.syss.de/fileadmin/dokumente/Publikationen/Advisories/SYSS-2023-006.txt
Exploit, Mailing List, Third Party Advisory mailing-list
http://seclists.org/fulldisclosure/2023/Jul/42
Not Applicable mailing-list
http://seclists.org/fulldisclosure/2023/Jul/43
Scores
CVSS v3
6.5
EPSS
0.0078
EPSS Percentile
51.1%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N
CISA SSVC
Vulnrichment
Exploitation
poc
Automatable
yes
Technical Impact
partial
Details
CWE
CWE-276
Status
published
Products (1)
omnis/studio
10.22.00
Published
Jul 20, 2023
Tracked Since
Feb 18, 2026