Forward Taiwan Computer Emergency Response Team / Coordination Center TWCERTCC-200-202606-00000013

[Description]
【Cellopoint｜CelloOS - Improper Access Control】(CVE-2026-12059，CVSS：8.8) The SSH service of CelloOS developed by Cellopoint contains an Improper Access Control vulnerability. A remote attacker who has passed authentication can bypass the original command restriction mechanism and execute unauthorized operating system commands.

[Affected Platform]
CelloOS 4.8.0 Build 20260316 (not included) and earlier versions

[Recommended Measures]
The vendor has performed an online patch on 2026/3/18. Systems that cannot receive online patches due to offline, isolation, or other reasons should be manually updated to a patched version released on or after 2026/3/18.