Findings

CVE-2026-0711

A post-authentication command injection vulnerability in the EasyMesh-related APIs of Zyxel DX3300-T0 firmware versions through 5.50(ABVY.7.1)C0 could allow an authent…

Published Apr 28, 2026 · updated Jul 25, 2026 · zyxel nr5307 firmware

A post-authentication command injection vulnerability in the EasyMesh-related APIs of Zyxel DX3300-T0 firmware versions through 5.50(ABVY.7.1)C0 could allow an authenticated, adjacent attacker with administrator privileges to execute OS commands on an affected device.

Code

The project this record applies to. Exploit listings stay in References.

No public source repository is identified for this product.

Timeline

Detection, updates, and resolution for this record.

  1. Apr 28, 2026 · NIST NVD

    Detected

    A post-authentication command injection vulnerability in the EasyMesh-related APIs of Zyxel DX3300-T0 firmware versions through 5.50(ABVY.7.1)C0 could allow an authenticated, adjacent attacker with administrator privileges to execute OS commands on an affected device.

  2. Jul 25, 2026 · NIST NVD

    Updated

    A post-authentication command injection vulnerability in the EasyMesh-related APIs of Zyxel DX3300-T0 firmware versions through 5.50(ABVY.7.1)C0 could allow an authenticated, adjacent attacker with administrator privileges to execute OS commands on an affected device.

Affected

  • cpe zyxel/dx3300-t0 firmwareversion unspecified
  • cpe zyxel/dx3300-t1 firmwareversion unspecified
  • cpe zyxel/dx3301-t0 firmwareversion unspecified
  • cpe zyxel/dx5401-b0 firmwareversion unspecified
  • cpe zyxel/dx5401-b1 firmwareversion unspecified
  • cpe zyxel/ee3301-00 firmwareversion unspecified
  • cpe zyxel/ee5301-00 firmwareversion unspecified
  • cpe zyxel/ee6510-10 firmwareversion unspecified
  • cpe zyxel/emg3525-t50b firmwareversion unspecified
  • cpe zyxel/emg5523-t50b firmwareversion unspecified
  • cpe zyxel/nebula fwa515 firmwareversion unspecified
  • cpe zyxel/nr5307 firmwareversion unspecified

Sources

  • CVE.orgVulnerability recordCVE-2026-0711

    Official CVE identifier

    cve.org
  • NIST NVDVulnerability recordCVE-2026-0711

    A post-authentication command injection vulnerability in the EasyMesh-related APIs of Zyxel DX3300-T0 firmware versions through 5.50(ABVY.7.1)C0 could allow an authenticated, adjacent attacker with administrator privileges to execute OS commands on an affected device.

    nvd.nist.gov

References

CVE-2026-0711 · ZeroDay Findings