CVSS 3.1
8.8 highCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:HCVE-2025-13943
High (8.8) in zyxel. EPSS 1.5% chance of exploitation in the next 30 days.
A post-authentication command injection vulnerability in the log file download function of the Zyxel EX3301-T0 firmware versions through 5.50(ABVY.7)C0 could allow an authenticated attacker to execute operating system (OS) commands on an affected device.
Severity
- EPSS
- 1.5% chance of exploitation in the next 30 days; higher than 74% of CVEs (scores of 2026-10-31)
- CWE
- CWE-78
- Published
- Modified
- Record from
- the NVD, synced
Affected
- zyxel:am7510-00_firmware
- zyxel:ax7501-b1_firmware
- zyxel:dm4200-b0_firmware
- zyxel:dx3300-t0_firmware
- zyxel:dx3300-t1_firmware
- zyxel:dx3301-t0_firmware
- zyxel:dx4510-b0_firmware
- zyxel:dx4510-b1_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:emg6726-b10a_firmware
- zyxel:ex2210-t0_firmware
- zyxel:ex3300-t0_firmware
- zyxel:ex3300-t1_firmware
- zyxel:ex3301-t0_firmware
- zyxel:ex3500-t0_firmware
- zyxel:ex3501-t0_firmware
- zyxel:ex3510-b0_firmware
- zyxel:ex3510-b1_firmware
- zyxel:ex3600-t0_firmware
- zyxel:ex5401-b1_firmware
- zyxel:ex5510-b0_firmware
- zyxel:ex5512-t0_firmware
- zyxel:ex5601-t0_firmware
- zyxel:ex5601-t1_firmware
- zyxel:ex7501-b0_firmware
- zyxel:ex7710-b0_firmware
- zyxel:gm4100-b0_firmware
- zyxel:pe3301-00_firmware
- zyxel:pe5301-01_firmware
- zyxel:pm3100-t0_firmware
- zyxel:pm5100-t0_firmware
- zyxel:pm5100-t1_firmware
- zyxel:pm7300-t0_firmware
- zyxel:pm7500-00_firmware
- zyxel:px3321-t1_firmware
- zyxel:px5301-t0_firmware
- zyxel:vmg3625-t50b_firmware
- zyxel:vmg4005-b50a_firmware
- zyxel:vmg4005-b60a_firmware
- zyxel:vmg4927-b50a_firmware
- zyxel:vmg8623-t50b_firmware
- zyxel:we3300-00_firmware
- zyxel:we4600-00_firmware
- zyxel:wx3100-t0_firmware
- zyxel:wx3401-b1_firmware