September 3, 2025 · Applied Cybernetics Group
CVE-2025-9377 — TP-Link Multiple Routers
TP-Link Archer C7(EU) and TL-WR841N/ND(MS) OS Command Injection Vulnerability
- Added to KEV
2025-09-03- Federal due date
2025-09-24- Vendor
- TP-Link
- Product
- Multiple Routers
- EPSS
- 95.6th percentile (score 0.117, as of
2026-07-13) - NVD CVSS v3.1
- 7.2 (HIGH)
- Ransomware use
- Unknown
- Upstream
- https://nvd.nist.gov/vuln/detail/CVE-2025-9377
CISA short 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.
Required 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.
NVD description
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).