How severe is CVE-2025-9377?

CVE-2025-9377 has a CVSS 4.0 base score of 8.6 (HIGH). EPSS estimates a 33.5% probability of exploitation in the next 30 days. It is listed in the CISA Known Exploited Vulnerabilities catalog.

CVE-2025-9377: Authenticated RCE via Parental Control command

CISA Known Exploited Vulnerabilities

TP-Link Archer C7(EU) and TL-WR841N/ND(MS) OS Command Injection Vulnerability is confirmed as actively exploited and is listed in the CISA KEV catalog.

Added to KEV

2025-09-03

Remediation due

2025-09-24

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.

CISA notes
https://www.tp-link.com/us/support/faq/4308/ ; https://nvd.nist.gov/vuln/detail/CVE-2025-9377

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).

Severity

CVSS 4.0 · CNA8.6 HIGH

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

SSVC · CISA-ADP

Exploitationactive

Automatableno

Technical impacttotal

Affected Products

Vendor	Product	Affected versions
TP-Link Systems Inc.	Archer C7(EU) V2	0 to <241108
TP-Link Systems Inc.	TL-WR841N/ND(MS) V9	0 to <241108

References

2 Links

Vendor advisories

Record Details

Published

2025-08-29

Last updated

2026-02-26

Assigner (CNA)

TPLink

Credited to

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Related Tool Categories

Tool categories that test for or protect against this vulnerability class.

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CVE record data © The MITRE Corporation, used under the CVE Terms of Use. Exploited-in-the-wild data from the CISA Known Exploited Vulnerabilities catalog (CC0). Exploit prediction scores by FIRST EPSS (first.org/epss). This site is not endorsed or certified by MITRE, NVD, CISA, or FIRST.