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TI-2025-39840 Aliases CVE-2025-64427

ZimaOS is vulnerable to Server-Side Request Forgery (SSRF)

Priority LOW 31CWE-200Published · Updated

Key facts

Attack vector
Network
Privileges required
Low
User interaction
None
Attack complexity
Low
Impact type
Information disclosure
Confidentiality · integrity · availability
High · None · Low
Fix status
Fixed

Attack profile from CVSS 3.1 · CNA. Fix status from CNA. Impact type from CWE-200.

Summary

ZimaOS is a fork of CasaOS, an operating system for Zima devices and x86-64 systems with UEFI. In version 1.5.0 and prior, due to insufficient validation or restriction of target URLs, an authenticated local user can craft requests that target internal IP addresses (e.g., 127.0.0.1, localhost, or private network ranges). This allows the attacker to interact with internal HTTP/HTTPS services that are not intended to be exposed externally or to local users. No known patch is publicly available.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00271 19th percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by NVD
Fix Fixed ZimaOS (IceWhaleTech): 1.5.0

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
None
Automatable
No
Technical impact
Partial

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

VendorProductAffected versionsFixed inStatusSource
IceWhaleTechZimaOSbefore 1.5.01.5.0Patch availableCNA
  • ZimaOS VendorIceWhaleTech Affected before 1.5.0 Fixed in 1.5.0 Patch available CNA

CPE configurations NVD · 1

CPEVersionsRoleVendor
cpe:2.3:o:zimaspace:zimaos:*:*:*:*:*:*:*:*up to 1.5.0VulnerableZimaspace
  • cpe:2.3:o:zimaspace:zimaos:*:*:*:*:*:*:*:* Versions up to 1.5.0 Vulnerable ·Zimaspace

Remediation

  • Fix · CNA ZimaOS (IceWhaleTech) Fixed in 1.5.0

Timeline

  1. 2026-10-02 Threatist record created from CVE-2025-64427

References

  • TI-2026-17591 ZimaOS has Authentication Bypass via System-Level Username CVSS 3.1CRITICAL 9.8
  • TI-2024-16284 CasaOS Improper Restriction of Excessive Authentication Attempts vulnerability CVSS 3.1CRITICAL 9.8
  • TI-2024-16282 CasaOS-UserService allows unauthorized access to any file CVSS 3.1CRITICAL 9.8
  • TI-2024-32947 ZimaOS vulnerable to Directory Listing via Parameter Manipulation CVSS 3.1HIGH 7.5
  • TI-2024-32626 ZimaOS Arbitrary File Read via Parameter Manipulation CVSS 3.1HIGH 7.5
  • TI-2023-19077 CasaOS Command Injection vulnerability CVSS 3.1HIGH 8.8
See all 20 →

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences