CVE-2025-6542: An arbitrary OS command may be executed on the product by a remote unauthenticated attacker.

CVE-2025-6542 · Severity: critical · CVSS 9.8 · Published 2025-10-21

An arbitrary OS command may be executed on the product by a remote unauthenticated attacker.

Technologies: TP-Link Er605, TP-Link Er605 Firmware, TP-Link Er706w, TP-Link Er706w Firmware, TP-Link Er706w-4g, TP-Link Er706w-4g Firmware, TP-Link Er707-M2, TP-Link Er707-M2 Firmware, TP-Link Er7206, TP-Link Er7206 Firmware, TP-Link Er7212pc, TP-Link Er7212pc Firmware, TP-Link Er7412-M2, TP-Link Er7412-M2 Firmware, TP-Link Er8411, TP-Link Er8411 Firmware, TP-Link Fr205, TP-Link Fr205 Firmware, TP-Link Fr307-M2, TP-Link Fr307-M2 Firmware, TP-Link Fr365, TP-Link Fr365 Firmware, TP-Link G36, TP-Link G36 Firmware, TP-Link G611, TP-Link G611 Firmware. Vendors: TP-Link.

Quick answers

Is CVE-2025-6542 exploited in the wild?
No. Junglewise Threat Intelligence has no report of CVE-2025-6542 being exploited in the wild.
How severe is CVE-2025-6542?
Critical severity, with a CVSS score of 9.8, published 21 October 2025.
Which products and versions are affected?
TP-Link Er605, TP-Link Er605 Firmware, TP-Link Er706w, TP-Link Er706w Firmware and 22 more. The advisory does not name versions.
Is there a fix for CVE-2025-6542?
No fixed version is recorded yet. Check the vendor's advisory in the references below. If you run it, Junglewise drafts a mitigation that fits your setup and applies it once you approve, with senior security engineers behind it.
Am I affected by CVE-2025-6542?
Check whether you run TP-Link Er605, TP-Link Er605 Firmware, TP-Link Er706w or one of the others listed. Junglewise does that check for you around the clock: connect your code, cloud and domains, and it matches new vulnerabilities like this one against what you actually run and tells you when one reaches you.

Affected products

  • TP-Link Er605
  • TP-Link Er605 Firmware
  • TP-Link Er706w
  • TP-Link Er706w Firmware
  • TP-Link Er706w-4g
  • TP-Link Er706w-4g Firmware
  • TP-Link Er707-M2
  • TP-Link Er707-M2 Firmware
  • TP-Link Er7206
  • TP-Link Er7206 Firmware
  • TP-Link Er7212pc
  • TP-Link Er7212pc Firmware
  • TP-Link Er7412-M2
  • TP-Link Er7412-M2 Firmware
  • TP-Link Er8411
  • TP-Link Er8411 Firmware
  • TP-Link Fr205
  • TP-Link Fr205 Firmware
  • TP-Link Fr307-M2
  • TP-Link Fr307-M2 Firmware
  • TP-Link Fr365
  • TP-Link Fr365 Firmware
  • TP-Link G36
  • TP-Link G36 Firmware
  • TP-Link G611
  • TP-Link G611 Firmware

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