TP-Link · Multiple Routers
CVE-2025-9377
Authenticated RCE via Parental Control command injection
What it is
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).
CISA: 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.
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.
Deadline for US federal agencies: September 24, 2025
More exploited flaws from TP-Link
| Added | Vulnerability | Product | Severity | Attack chance |
|---|---|---|---|---|
| Jun 16, 2025 | Command Injection | Multiple Routers | High 8.8 | 42% |
| Sep 3, 2025 | Authentication Bypass by Spoofing | TL-WR841N | Medium 6.5 | 20% |
| Sep 2, 2025 | Missing Authentication for Critical Function | TL-WA855RE | High 8.8 | 22% |
| May 1, 2023 | Archer AX-21 Command Injection | Archer AX21 | High 8.8 | >99.9% |
| Mar 25, 2022 | Directory Traversal | Multiple Archer Devices | High 7.5 | 84% |
Sources: Known Exploited Vulnerabilities (CISA, public domain), CVE records (cve.org) and EPSS (FIRST). The chance of attacks is the EPSS estimate that someone will try to exploit the flaw in the next 30 days.