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TI-2025-43886 Aliases CVE-2025-70515GHSA-rv7g-8hm9-h22g

Cross-site scripting in Fanvil x7a device log component

Priority MEDIUM 60CWE-79Published · Updated

Key facts

Attack vector
Network
Privileges required
None
User interaction
Required
Attack complexity
Low
Impact type
Cross-site scripting
Confidentiality · integrity · availability
Low · Low · None
Fix status
No fix listed

Attack profile from CVSS 3.1 · CISA ADP. Fix status from CNA. Impact type from CWE-79.

Summary

The device log component of Fanvil x7a firmware version 2.6.0.1182 does not properly sanitize or encode reflected user supplied data, which is classified as CWE-79. An attacker can inject HTML that runs malicious JavaScript in the browser of any user who renders the device log. A remote attacker needs no privileges, but a user must interact with the crafted input.

Written with Claude Haiku 5.5 from the sources below · 2026-10-29

Description from the CNA

The device log component of Fanvil x7a firmware version 2.6.0.1182 does not properly sanitize or encode reflected user supplied data. The lack of sanitization allows for the injection of HTML which can be used to execute malicious JavaScript code on any target browser which renders the device log component.

Why it matters now

Exploitation Proof of concept CISA SSVC · not in CISA KEV
EPSS 0.00289 21st 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
Poc
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
——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 · 2026-10-29

Timeline

  1. 2026-10-07 Threatist record created from CVE-2025-70515
  2. 2026-10-07 Alias added: GHSA-rv7g-8hm9-h22g
  3. 2026-10-19 CVSS score added · CISA ADP
  4. 2026-10-19 Weakness changed · CISA ADP
  5. 2026-10-19 CISA SSVC decision points changed
  6. 2026-10-20 Priority changed: LOW → MEDIUM

References

Other 3

Sources

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