TP-Link Archer C7(EU) and TL-WR841N/ND(MS) OS Command Injection
What to do
Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.
CISA deadline 2025-09-24 · passed 11 months ago · applies to US federal civilian agencies; used elsewhere as a reference SLA
What happened
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.
Who is affected
TP-Link Multiple Routers. Affected version ranges are listed in the vendor advisory and the NVD entry linked under Sources.
Weakness class: CWE-78.
Timeline
- Added to CISA KEVExploitation in the wild confirmed by CISA
- CISA remediation deadlinepassed 11 months ago
Sources
- NVD entry for CVE-2025-9377 nvd.nist.gov/vuln/detail/CVE-2025-9377
- CISA Known Exploited Vulnerabilities catalog www.cisa.gov/known-exploited-vulnerabilities-catalog
- tp-link.com www.tp-link.com/us/support/faq/4308/
- nvd.nist.gov nvd.nist.gov/vuln/detail/CVE-2025-9377