CVE-2025-9377—TP-Link Archer C7(EU) and TL-WR841N/ND(MS) OS Command Injection Vulnerability

Vulnerability Name

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

Description

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.

Known To Be Used in Ransomware Campaigns?

Ransomware Status:

Unknown

Action

Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.

Additional Notes

• https://www.tp-link.com/us/support/faq/4308/
• https://nvd.nist.gov/vuln/detail/CVE-2025-9377

Related News Articles

• TP-Link warns users to patch critical router auth bypass flawMarch 25, 2026
• New TP-Link zero-day surfaces as CISA warns other flaws are exploitedSeptember 4, 2025
• CISA Flags TP-Link Router Flaws CVE-2023-50224 and CVE-2025-9377 as Actively ExploitedSeptember 4, 2025

Related Weaknesses

• CWE-78