CVE-2026-28442Disclosure(zimaspace / zimaos)

LOWCVSS 8.5 · HIGH

Signal is active with 1 mentions in latest observed window

Immediate actions

  • Track advisory updates for patch or workaround availability

Recommended action window: Monitor and triage in normal cycle

NVD 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.

0.0/ 10 priority

Sources & remediation

Weakness type (CWE)
CWE-73

Priority

LOW

Exploitation

NONE

PoC

YES

Patch

NONE

Momentum

STABLE

Are you affected?

If you run products in this scope, you should treat this CVE as relevant to your environment.

  • zimaos

Threat summary

  • 5 mentions across 3 observed days
  • Momentum state: stable

What's happening

  • Technical details provided in 3 signals
  • Disclosure: 4 classified signals
  • General: 1 classified signal
  • Peaked 2d ago at 2 mentions (2026-03-05); latest day: 1
  • 5 total mentions across 3 days

Affected systems

Vendors
Products
zimaos

1 version affected across 1 product

Deep dive

Activity timeline5 mentions / 3d
01122Mentions · 2026-03-05: 2Mentions · 2026-03-07: 2Mentions · 2026-03-12: 1Technical Details · 2026-03-05: 2Technical Details · 2026-03-12: 103-0503-0703-12
Signal classification2 categories
Disclosure
480.0%
General
120.0%
Referenced assets5 URLs
Classification over time
DateTotalLabels
2026-03-052
Disclosure2
2026-03-072
Disclosure1General1
2026-03-121
Disclosure1
Full discourse5 posts
  • DailyCVE@dailycve
    Disclosure

    🔴 ZimaOS, Broken Access Control, #CVE-2026-28442 (High) https://dailycve.com/zimaos-broken-access-control-cve-2026-28442-high/

    Post summary

    The post announces a high‑severity broken access control flaw in ZimaOS (CVE‑2026‑28442) with minimal detail, no PoC or exploit supplied.

    0000034
    167 followersView on X
  • CVE@CVEnew
    General

    CVE-2026-28442 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 sys… https://www.cve.org/CVERecord?id=CVE-2026-28442

    Post summary

    The text references CVE‑2026‑28442 but provides minimal details, lacking evidence of exploits, patches, or specific technical information.

    00000200
    56.6K followersView on X
  • The Hacker Wire@TheHackerWire
    Disclosure

    🟠 CVE-2026-28442 - High 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 thro... https://www.thehackerwire.com/vulnerability/CVE-2026-28442/ https://t.co/iPy2Cia4UP

    Post summary

    CVE-2026-28442 is reported as high severity affecting ZimaOS 1.5.2-beta3, with an unspecified issue related to system file deletion, but no PoC, exploit details, or patch information are provided.

    0000042
    128 followersView on X
  • Vulmon Vulnerability Feed@VulmonFeeds
    Disclosure

    CVE-2026-28442 ZimaOS 1.5.2-beta3 Unauthorized File Deletion via API Path Manipulation https://vulmon.com/vulnerabilitydetails?qid=CVE-2026-28442

    Post summary

    The text announces CVE‑2026‑28442, a ZimaOS 1.5.2‑beta3 vulnerability allowing unauthorized file deletion through API path manipulation, but it does not provide PoC, exploitation, or patch details.

    0000057
    4.0K followersView on X
  • CVEFind.com@CveFindCom
    Disclosure

    [CVE-2026-28442: HIGH] ZimaOS, a fork of CasaOS, has a security flaw allowing users to bypass restrictions through API manipulation, raising concerns on access control and input validation.#cve,CVE-2026-28442,#cybersecurity https://cvefind.com/CVE-2026-28442

    Post summary

    The post announces a new high‑severity vulnerability in ZimaOS that lets attackers bypass access controls via API manipulation.

    0000053
    596 followersView on X
CPE platform detail1 entries

1 of 1 entries

PartVendorProductVersionTarget SWTarget HW
OSzimaspacezimaos1.5.2--

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