CVEvulnerability

CVE-2025-9377

8.6 HIGH Known exploited Published 2025-08-29 Modified 2026-10-18 Official page ↗

CISA Known Exploited Vulnerability

TP-Link Archer C7(EU) and TL-WR841N/ND(MS) OS Command Injection Vulnerability — TP-Link Multiple Routers

TP-Link Archer C7(EU) and TL-WR841N/ND(MS) contain an OS command injection vulnerability that exists in the Parental Control page. The impacted products could be end-of-life (EoL) and/or end-of-service (EoS). Users should discontinue product utilization.

Added to KEV: 2025-09-03
Remediation due: 2025-09-24
Ransomware use: Unknown
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.
Notes: https://www.tp-link.com/us/support/faq/4308/ ; https://nvd.nist.gov/vuln/detail/CVE-2025-9377

Status: Analyzed
Published: 2025-08-29
Last modified: 2026-10-18
Assigner: f23511db-6c3e-4e32-a477-6aa17d310630
CVSS 4.0 (f23511db-6c3e-4e32-a477-6aa17d310630): 8.6 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/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
CVSS 3.1 ([email protected]): 7.2 HIGH — CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
Weaknesses: CWE-78

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).

Affected configurations

• tp-link tl-wr841n firmware (< 241108) • tp-link tl-wr841nd firmware (< 241108) • tp-link archer c7 firmware (< 241108)

Weakness · CWE (1)

CWE-78 Improper Neutralization of Special Elements used in an OS Command weakness

References