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).

CVSS 4.0

8.6CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N

CVSS 3.1

7.2CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H

EPSS

38% chance of exploitation in the next 30 days; higher than 98% of CVEs (scores of 2026-10-25)

CISA KEV

listed 2025-09-03, due 2025-09-24

CWE

CWE-78

Published

2025-08-29

Modified

2026-10-18

Record from

the NVD, synced 2026-10-19

Affected

• tp-link:archer_c7_firmware
• tp-link:tl-wr841n_firmware
• tp-link:tl-wr841nd_firmware

References

• https://www.tp-link.com/us/support/faq/4308/
• https://www.tp-link.com/us/support/faq/4365/
• https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2025-9377

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