High 8.6Known exploited (CISA KEV)Published Aug 29, 2025

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

Updated under an hour ago (2026-10-19 06:10 UTC)

Does this affect you?

It affects TP-Link Systems Inc. Archer C7(EU) V2 and 4 other products. Add what you run to find out whether that includes you.

CISA lists it as known exploited since Sep 3, 2025; federal agencies had to remediate by Sep 24, 2025. Treat that date as your deadline.

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Every CVE for TP-Link Systems Inc. Archer C7(EU) V2

Exploited in the last 30 days

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: 8.6 HIGH (v4.0, CNA)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
Weakness (CWE): CWE-78
Known exploited: Added to CISA KEV Sep 3, 2025; federal remediation due Sep 24, 2025Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.
EPSS (exploitation in the next 30 days): 37.73% (percentile 99)
Assigned by: TPLink
NVD analysis: Analyzed
Record last updated: Feb 26, 2026
First seen by InfoSec Signals: Oct 9, 2026

Affected products

Affected products

TP-Link Systems Inc. Archer C7(EU) V2 tp_link_systems:archer_c7_eu_v2 (from the name)	before 241108	CNA record
TP-Link Systems Inc. TL-WR841N/ND(MS) V9 tp_link_systems:tl_wr841n_nd_ms_v9 (from the name)	before 241108	CNA record
tp-link tl-wr841n_firmware tp-link:tl-wr841n_firmware	before 241108	NVD
tp-link tl-wr841nd_firmware tp-link:tl-wr841nd_firmware	before 241108	NVD
tp-link archer_c7_firmware tp-link:archer_c7_firmware	before 241108	NVD

References

https://www.tp-link.com/us/support/faq/4365/vendor-advisory
https://www.tp-link.com/us/support/faq/4308/patch, vendor-advisory, product
https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2025-9377us-government-resource

The CVE record on cve.org NVD's entry

The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.