SOC status:Duty analyst on shift

UK Cyber Defence
VulnerabilityAnalyzed

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 authenticated, adjacent attacker with administrator privileges to execute OS commands on an…

MEDIUM 6.8EPSS 0.85%

Does this matter?

Lower severity and a low EPSS score (0.85%). Track it; it rarely justifies an emergency change on its own.

Description

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.

CVSS 3.1
6.8 MEDIUMCVSS:3.1/AV:A/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
EPSS
0.85% probability · 56th percentile
CISA KEV
Not listed
Weakness
CWE-78
Affected
zyxel/nr5307 firmware · zyxel/nebula fwa515 firmware · zyxel/dx3300-t0 firmware · zyxel/dx3300-t1 firmware · zyxel/dx3301-t0 firmware · zyxel/dx5401-b0 firmware · zyxel/dx5401-b1 firmware · zyxel/ee3301-00 firmware · zyxel/ee5301-00 firmware · zyxel/ee6510-10 firmware · zyxel/emg3525-t50b firmware · zyxel/emg5523-t50b firmware · zyxel/ex3300-t0 firmware · zyxel/ex3300-t1 firmware · zyxel/ex3301-t0 firmware · zyxel/ex3500-t0 firmware · zyxel/ex3501-t0 firmware · zyxel/ex3600-t0 firmware · zyxel/ex5401-b0 firmware · zyxel/ex5401-b1 firmware · +16 more
Source
security@zyxel.com.tw

Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.