Risk Letters

Exploited vulnerability

CVE-2025-9377

TLP:CLEAR

TP-Link Archer C7(EU) and TL-WR841N/ND(MS) OS Command Injection Vulnerability

TP-Link Archer C7(EU) and TL-WR841N/ND(MS) contain an OS command injection vulnerability that exists in the Parental Control page. The impacted products could be end-of-life (EoL) and/or end-of-service (EoS). Users should discontinue product utilization.

Facts

  • Vendor: TP-Link
  • Product: Multiple Routers
  • CVSS: 8.6
  • EPSS (probability of exploitation within 30 days): 41.3 %
  • On CISA's Known Exploited Vulnerabilities list since: 3 September 2025
  • First known exploitation: 3 September 2025
  • CISA's deadline for US federal agencies: 24 September 2025
  • Weakness: CWE-78
  • First seen by Risk Letters: 3 September 2025

Members see which Nordic sectors the flaw hits, and what to do about it.

Get the full brief

Data: NVD (public domain), CISA KEV, FIRST EPSS, MITRE ATT&CK, AlienVault OTX. NVD