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TI-2026-17768 Aliases CVE-2026-22102GHSA-7jrx-8jxh-496c

Arbitrary file overwrite through certificate update functionality

Priority MEDIUM 49CWE-20Published · Updated

Key facts

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

Attack profile from CVSS 4.0 · CNA. Fix status from CNA.

Summary

A POST request sent to a specific webserver endpoint can be used to write to arbitrary file locations. The endpoint accepts the filename parameter in the Content-Disposition header without verification. This can be used to cause a denial of service by overwriting system files, or remote-code-execution by overwriting shell-scripts which execution can be triggered through other means.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00531 45th percentileScored 2026-11-07
Fix Fixed DC-80 (EVbee): 1.5.1

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
None
Automatable
Yes
Technical impact
Total

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

Affected products

VendorProductAffected versionsFixed inStatusSource
EVbeeDC-80before 1.5.11.5.1Patch availableCNA
  • DC-80 VendorEVbee Affected before 1.5.1 Fixed in 1.5.1 Patch available CNA

Remediation

  • Fix · CNA DC-80 (EVbee) Fixed in 1.5.1

Fixed in the same release

Records fixed by the same vendor advisory or release, as the CNA lists them.

  • Release ·

    EVbee DC-80 1.5.1

    7 records Highest priority Priority MEDIUM 7 MEDIUM

    Other records, highest priority first

    • TI-2026-17769 Command injection in NPC start web endpointPriority MEDIUM 51
    • TI-2026-17761 Command injection in diagnosis web endpointPriority MEDIUM 51
    • TI-2026-17762 Missing authentication for webserver endpointsPriority MEDIUM 49

Timeline

  1. 2026-10-02 Threatist record created from CVE-2026-22102
  2. 2026-10-03 Alias added: GHSA-7jrx-8jxh-496c

References

  • TI-2026-17769 Command injection in NPC start web endpoint CVSS 4.0CRITICAL 9.3
  • TI-2026-17761 Command injection in diagnosis web endpoint CVSS 4.0CRITICAL 9.3
  • TI-2026-17762 Missing authentication for webserver endpoints CVSS 4.0CRITICAL 9.3
  • TI-2026-17763 Missing firmware validation allows remote code execution CVSS 4.0CRITICAL 9.3
  • TI-2026-17760 Weak root password in EVbee DC 80 CVSS 4.0CRITICAL 9.3
  • TI-2026-17764 Sensitive information is written to logs CVSS 4.0CRITICAL 9.2
See all 10 →

Sources