CVE-2025-9377
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).
Fix
CISA KEV required action · due 2025-09-24
Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.
Added to the catalog 2025-09-03. CISA KEV
Patch, vendor advisory and mitigation references on NVD 1
- https://www.tp-link.com/us/support/faq/4365/ Vendor Advisory
Every line above is quoted from NVD, CISA, Microsoft, the vendor's own advisory or DISA; nothing is generated.
Change history 1
- First seenCVSS 8.6 · in KEV · tp-linkNVD modified 2026-10-18 21:10
Affected (CPE criteria) 3
cpe:2.3:o:tp-link:tl-wr841n_firmware:*:*:*:*:*:*:*:*cpe:2.3:o:tp-link:tl-wr841nd_firmware:*:*:*:*:*:*:*:*cpe:2.3:o:tp-link:archer_c7_firmware:*:*:*:*:*:*:*:*
References 3
- https://www.tp-link.com/us/support/faq/4308/ Product
- https://www.tp-link.com/us/support/faq/4365/ Vendor Advisory
- https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2025-9377 US Government Resource