CVE-2025-9377: TP-Link Archer C7(EU) and TL-WR841N/ND(MS) OS Command Injection Vulnerability
The authenticated remote command execution (RCE) vulnerability exists in the Parental Control page on TP-Link Archer C7(EU) V2 and TL-WR841N/ND(MS) V9.
This issue affects Archer C7(EU) V2: before 241108 and TL-WR841N/ND(MS) V9: before 241108.
Both products have reached the status of EOL (end-of-life). It's recommending to
purchase the new product to ensure better performance and security. If replacement is not an option in the short term, please use the second reference link to download and install the patch(es).
Other sources
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.
— CISA
Affected Software
Remediation
Recommended actions to resolve this vulnerability, in priority order.
- Upgrade
Upgrade
TP-Link Archer C7(EU) V2 and TL-WR841N/ND(MS) V9to a version that resolves this vulnerability.Fixed in 241108 - Compensating control
Discontinue use of the TP-Link Archer C7(EU) V2 and TL-WR841N/ND(MS) V9 products.
Event History
Frequently Asked Questions
What is the severity of CVE-2025-9377?
CVE-2025-9377 is classified as an authenticated remote command execution (RCE) vulnerability.
How do I fix CVE-2025-9377?
To fix CVE-2025-9377, update the firmware of your TP-Link Archer C7(EU) V2 or TL-WR841N/ND(MS) V9 to version 241108 or later.
Which devices are affected by CVE-2025-9377?
CVE-2025-9377 affects the TP-Link Archer C7(EU) V2 and TL-WR841N/ND(MS) V9 routers with firmware versions prior to 241108.
What could happen if CVE-2025-9377 is exploited?
If exploited, CVE-2025-9377 could allow an unauthorized user to execute commands remotely on the affected devices.
Is CVE-2025-9377 a hardware or software vulnerability?
CVE-2025-9377 is a software vulnerability that exists within the router firmware.