Risk Letters

Exploited vulnerability

CVE-2023-33538

TLP:CLEAR

TP-Link Multiple Routers Command Injection Vulnerability

TP-Link TL-WR940N V2/V4, TL-WR841N V8/V10, and TL-WR740N V1/V2 contain a command injection vulnerability via the component /userRpm/WlanNetworkRpm. The impacted products could be end-of-life (EoL) and/or end-of-service (EoS). Users should discontinue product utilization.

Facts

  • Vendor: TP-Link
  • Product: Multiple Routers
  • CVSS: 8.8
  • EPSS (probability of exploitation within 30 days): 41.6 %
  • On CISA's Known Exploited Vulnerabilities list since: 16 June 2025
  • First known exploitation: 16 June 2025
  • CISA's deadline for US federal agencies: 7 July 2025
  • Weakness: CWE-77
  • First seen by Risk Letters: 16 June 2025

Members see which Nordic sectors the flaw hits, and what to do about it.

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Data: NVD (public domain), CISA KEV, FIRST EPSS, MITRE ATT&CK, AlienVault OTX. NVD