CVE-2025-9377
Actively exploited. CVE-2025-9377 is listed in the CISA Known Exploited Vulnerabilities catalog (added 2025-09-03) — exploitation has been observed in the wild, and US federal agencies are required to remediate it under BOD 22-01. Treat patching as urgent.
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.
CSIRTS triage
- What
- The vulnerability exists in the Parental Control page allowing OS command injection.
- Who is affected
- Users of TP-Link Archer C7(EU) and TL-WR841N/ND(MS) routers.
- Urgency
- Critical urgency for remediation as the vulnerability is actively exploited.
- Action
- Discontinue product utilization or apply any available updates.
AI-assisted analysis generated from the source advisory — verify against the original.
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Exploitation outlook
- Exploitation confirmedAlready exploited in the wild (CISA KEV) — the prediction phase is over. Patch now. Riskier than 96% of all EPSS-scored CVEs.
Advisory coverage (1)
- criticalexploitedCVE-2025-9377: TP-Link Archer C7(EU) and TL-WR841N/ND(MS) OS Command Injection Vulnerabilitycisa-kev · 2025-09-03
External references
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[](https://www.csirts.com/cve/CVE-2025-9377)