Skip to main content
VulnerabilityPublished

CVE-2026-28442: IceWhaleTech ZimaOS · External Control of File Name or Path

Affects IceWhaleTech ZimaOSSource CVE Database V5

0
Compare

Not known to be exploited · CVSS 8.6 High.

Data as of 30 Oct 2026, 06:59 UTC

CVSS 3.1 base score
8.6High
How severe the flaw is on the 0–10 CVSS scale.
EPSS
0.3% chance of exploitation in 30 days – higher than 24% of CVEsExploit Prediction Scoring System: the likelihood attackers will use this flaw soon.
CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:C/C:H/I:H/A:H

Exploitation evidence

  1. Disclosed: evidence found.

    CVE published 5 Mar 2026

  2. Detectable: no evidence on record.

    No public nuclei template indexed

  3. Weaponized: no evidence on record.

    No public exploit code indexed in Metasploit or Exploit-DB

  4. Exploited in the wild: no evidence on record.

    Not in CISA KEV and no source reports exploitation

  5. Observed by OffSeq Mirage: no evidence on record.

    No attack traffic recorded by OffSeq Mirage sensors

A missing step is not evidence of safety. Sources: cve.org (opens in a new tab), the Metasploit, Exploit-DB and nuclei-templates index as of 29 Oct 2026.

What to do

Affected software

ProductAffectedFixed in
IceWhaleTechZimaOSAffected
  • =1.5.2-beta3
Fixed in–
GitHubicewhaletech/ZimaOSpkg:github/icewhaletech/ZimaOSOther threatsAffected
  • =1.5.2-beta3
Fixed in–

Check your own hosts for these packages with threat-finder (opens in a new tab), our free open-source scanner.

AI-suggested

Until an official patch is released, organizations should implement strict network segmentation and firewall rules to restrict access to the ZimaOS API endpoints, limiting them only to trusted administrators and systems. Employ strong authentication and authorization mechanisms to ensure only fully trusted users can interact with the API. Monitor API usage logs for suspicious delete requests or unusual path parameters. Consider deploying host-based intrusion detection systems (HIDS) to detect unauthorized file deletions or modifications in critical system directories. If feasible, downgrade to a previous unaffected version or isolate affected systems from production environments. Engage with IceWhaleTech for updates and apply patches immediately once available. Additionally, implement regular backups of critical system files and configurations to enable recovery in case of exploitation.

Description

ZimaOS is a fork of CasaOS, an operating system for Zima devices and x86-64 systems with UEFI. In version 1.5.2-beta3, users are restricted from deleting internal system files or folders through the application interface. However, when interacting directly with the API, these restrictions can be bypassed. By altering the path parameter in the delete request, internal OS files and directories can be removed successfully. The backend processes these manipulated requests without validating whether the targeted path belongs to restricted system locations. This demonstrates improper input validation and broken access control on sensitive filesystem operations. No known public patch is available.

References

Community reviews

Loading reviews…