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TI-2025-43892 Aliases CVE-2025-70521GHSA-rv2w-876m-ggq4

Command injection in Fanvil x7a firmware diagnostic ping tool

Priority MEDIUM 49CWE-77Published · Updated

Key facts

Attack vector
Network
Privileges required
None
User interaction
None
Attack complexity
Low
Impact type
Code execution
Confidentiality · integrity · availability
High · High · High
Fix status
No fix listed

Attack profile from CVSS 3.1 · CISA ADP. Fix status from CNA. Impact type from CWE-77.

Summary

Fanvil x7a firmware version 2.6.0.1182 does not handle user supplied input securely in the management portal's diagnostic ping tool, which is a weakness classified as CWE-77. An unauthenticated remote attacker can inject commands and run code in the underlying Android operating system.

Written with Claude Haiku 5.5 from the sources below · 2026-11-06

Description from the CNA

The management portal's diagnostic ping tool of Fanvil x7a firmware version 2.6.0.1182 does not handle user supplied input securely. The lack of secure user input handling allows any unauthenticated attacker to inject commands and run code in the underlying Android operating system.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00426 37th percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet

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
——all versions—No fix listedCNA
  • — Vendor— Affected all versions Fixed in — No fix listed CNA

Remediation

The sources list no fixed version for Fanvil x7a firmware.

Written with Claude Haiku 5.5 from the sources below · 2026-11-06

Vendor assessments

Red Hat

Red Hat's page for this CVE →

Not affected: 1 product
  • Red Hat

Timeline

  1. 2026-10-07 Threatist record created from CVE-2025-70521
  2. 2026-10-07 Alias added: GHSA-rv2w-876m-ggq4
  3. 2026-10-07 CVSS score added · CISA ADP
  4. 2026-10-07 Weakness changed · CISA ADP
  5. 2026-10-07 CISA SSVC decision points changed
  6. 2026-10-07 Priority changed: LOW → MEDIUM
  7. 2026-11-06 Affected versions changed · Red Hat
  8. 2026-11-06 CVSS score added · Red Hat

References

Other 3

Sources

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