CVE-2025-9377
Published: September 3, 2025
Official Description
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.
CISA KEV Advisory
TP-Link Archer C7(EU) and TL-WR841N/ND(MS) OS Command Injection Vulnerability
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.
Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.
Risk Analysis
TP-Link Archer C7(EU) and TL-WR841N/ND(MS) routers contain an OS command injection vulnerability in the Parental Control page. This high-severity flaw has a high EPSS score and confirmed exploitation, posing a significant risk, especially as these products may be end-of-life.
This vulnerability is actively exploited in the wild and is included in CISA's KEV catalog, confirming its real-world impact. It is remotely exploitable.
Users of the affected TP-Link routers should discontinue product utilization due to potential end-of-life status and confirmed exploitation. Replace these devices with supported and patched alternatives.
Technical Analysis
CVE-2025-9377 requires local access, meaning attackers must already have a foothold on the target system.
Exploitation requires some privileges, which limits the exposure to scenarios where an attacker has already gained initial access.
CISA has added CVE-2025-9377 to the Known Exploited Vulnerabilities (KEV) catalog, confirming active exploitation in the wild. U.S. federal agencies are required to patch this within the mandated timeframe, and all organizations should treat remediation as urgent.
Exploit & PoC Resources
All References (2)
Quick Facts
Recommended Actions
- →Apply vendor patches immediately
- →Monitor CVE-2025-9377 in threat intel feeds
- →Review IDS/IPS signatures for exploitation attempts
- !CISA KEV: Federal agencies must patch per BOD 22-01 timeline
- !Active exploitation confirmed — treat as P1