Vulnerability details

CVE-2025-9377

Actively exploited

TP-Link Systems Archer C7 V2TP-Link Systems TL-WR841N/ND V9

Authenticated RCE via Parental Control command injection

CVSS 4.0

8.6High

Remedy

Required action (CISA): Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable. (due: 2025-09-24)

Versions not listed as affected in the CVE record:

Archer C7(EU) V2 — version 241108 and later
TL-WR841N/ND(MS) V9 — version 241108 and later

Official 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).

CVSS scores

Score	Version	Source	Vector
8.6High	4.0	CVEProject cvelistV5 (CNA) (TPLink)	`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`

Affected products

Vendor	Product	Versions	Source
TP-Link Systems Inc.	Archer C7(EU) V2	v < 241108	CVEProject cvelistV5 (CNA)
TP-Link Systems Inc.	TL-WR841N/ND(MS) V9	v < 241108	CVEProject cvelistV5 (CNA)

References and advisories

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

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Details

Published: 2025-08-29
Last updated: 2026-02-26
State: Published
Assigner (CNA): TPLink
Kolun priority: 78 · High

CISA KEV catalog

Date added: 2025-09-03
Due date: 2025-09-24
Used in ransomware: Unknown

Exploit prediction (EPSS)

41.3%

Probability of exploitation in 30 days

98.6%

Percentile (among all CVEs)

SSVC assessment (CISA)

Automatable: No
Exploitation: Active
Technical impact: Total

Weaknesses (CWE)

CWE-78
Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')