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.
Advisories

No advisories yet.

Fixes

Solution

No solution given by the vendor.


Workaround

No workaround given by the vendor.

History

Wed, 25 Feb 2026 18:15:00 +0000

Type Values Removed Values Added
First Time appeared Zyxel am7510-00
Zyxel am7510-00 Firmware
Zyxel ax7501-b1
Zyxel ax7501-b1 Firmware
Zyxel dm4200-b0
Zyxel dm4200-b0 Firmware
Zyxel dx3300-t0
Zyxel dx3300-t0 Firmware
Zyxel dx3300-t1
Zyxel dx3300-t1 Firmware
Zyxel dx3301-t0
Zyxel dx3301-t0 Firmware
Zyxel dx4510-b0
Zyxel dx4510-b0 Firmware
Zyxel dx4510-b1
Zyxel dx4510-b1 Firmware
Zyxel dx5401-b1
Zyxel dx5401-b1 Firmware
Zyxel ee3301-00
Zyxel ee3301-00 Firmware
Zyxel ee5301-00
Zyxel ee5301-00 Firmware
Zyxel ee6510-10
Zyxel ee6510-10 Firmware
Zyxel emg3525-t50b
Zyxel emg3525-t50b Firmware
Zyxel emg5523-t50b
Zyxel emg5523-t50b Firmware
Zyxel emg6726-b10a
Zyxel emg6726-b10a Firmware
Zyxel ex2210-t0
Zyxel ex2210-t0 Firmware
Zyxel ex3300-t0
Zyxel ex3300-t0 Firmware
Zyxel ex3300-t1
Zyxel ex3300-t1 Firmware
Zyxel ex3301-t0
Zyxel ex3500-t0
Zyxel ex3500-t0 Firmware
Zyxel ex3501-t0
Zyxel ex3501-t0 Firmware
Zyxel ex3510-b0
Zyxel ex3510-b0 Firmware
Zyxel ex3510-b1
Zyxel ex3510-b1 Firmware
Zyxel ex3600-t0
Zyxel ex3600-t0 Firmware
Zyxel ex5401-b1
Zyxel ex5401-b1 Firmware
Zyxel ex5510-b0
Zyxel ex5510-b0 Firmware
Zyxel ex5512-t0
Zyxel ex5512-t0 Firmware
Zyxel ex5601-t0
Zyxel ex5601-t0 Firmware
Zyxel ex5601-t1
Zyxel ex5601-t1 Firmware
Zyxel ex7501-b0
Zyxel ex7501-b0 Firmware
Zyxel ex7710-b0
Zyxel ex7710-b0 Firmware
Zyxel gm4100-b0
Zyxel gm4100-b0 Firmware
Zyxel pe3301-00
Zyxel pe3301-00 Firmware
Zyxel pe5301-01
Zyxel pe5301-01 Firmware
Zyxel pm3100-t0
Zyxel pm3100-t0 Firmware
Zyxel pm5100-t0
Zyxel pm5100-t0 Firmware
Zyxel pm5100-t1
Zyxel pm5100-t1 Firmware
Zyxel pm7300-t0
Zyxel pm7300-t0 Firmware
Zyxel pm7500-00
Zyxel pm7500-00 Firmware
Zyxel px3321-t1
Zyxel px3321-t1 Firmware
Zyxel px5301-t0
Zyxel px5301-t0 Firmware
Zyxel vmg3625-t50b
Zyxel vmg3625-t50b Firmware
Zyxel vmg4005-b50a
Zyxel vmg4005-b50a Firmware
Zyxel vmg4005-b60a
Zyxel vmg4005-b60a Firmware
Zyxel vmg4927-b50a
Zyxel vmg4927-b50a Firmware
Zyxel vmg8623-t50b
Zyxel vmg8623-t50b Firmware
Zyxel we3300-00
Zyxel we3300-00 Firmware
Zyxel we4600-00
Zyxel we4600-00 Firmware
Zyxel wx3100-t0
Zyxel wx3100-t0 Firmware
Zyxel wx3401-b1
Zyxel wx3401-b1 Firmware
Zyxel wx5600-t0
Zyxel wx5600-t0 Firmware
Zyxel wx5610-b0
Zyxel wx5610-b0 Firmware
CPEs cpe:2.3:h:zyxel:am7510-00:-:*:*:*:*:*:*:*
cpe:2.3:h:zyxel:ax7501-b1:-:*:*:*:*:*:*:*
cpe:2.3:h:zyxel:dm4200-b0:-:*:*:*:*:*:*:*
cpe:2.3:h:zyxel:dx3300-t0:-:*:*:*:*:*:*:*
cpe:2.3:h:zyxel:dx3300-t1:-:*:*:*:*:*:*:*
cpe:2.3:h:zyxel:dx3301-t0:-:*:*:*:*:*:*:*
cpe:2.3:h:zyxel:dx4510-b0:-:*:*:*:*:*:*:*
cpe:2.3:h:zyxel:dx4510-b1:-:*:*:*:*:*:*:*
cpe:2.3:h:zyxel:dx5401-b1:-:*:*:*:*:*:*:*
cpe:2.3:h:zyxel:ee3301-00:-:*:*:*:*:*:*:*
cpe:2.3:h:zyxel:ee5301-00:-:*:*:*:*:*:*:*
cpe:2.3:h:zyxel:ee6510-10:-:*:*:*:*:*:*:*
cpe:2.3:h:zyxel:emg3525-t50b:-:*:*:*:*:*:*:*
cpe:2.3:h:zyxel:emg5523-t50b:-:*:*:*:*:*:*:*
cpe:2.3:h:zyxel:emg6726-b10a:-:*:*:*:*:*:*:*
cpe:2.3:h:zyxel:ex2210-t0:-:*:*:*:*:*:*:*
cpe:2.3:h:zyxel:ex3300-t0:-:*:*:*:*:*:*:*
cpe:2.3:h:zyxel:ex3300-t1:-:*:*:*:*:*:*:*
cpe:2.3:h:zyxel:ex3301-t0:-:*:*:*:*:*:*:*
cpe:2.3:h:zyxel:ex3500-t0:-:*:*:*:*:*:*:*
cpe:2.3:h:zyxel:ex3501-t0:-:*:*:*:*:*:*:*
cpe:2.3:h:zyxel:ex3510-b0:-:*:*:*:*:*:*:*
cpe:2.3:h:zyxel:ex3510-b1:-:*:*:*:*:*:*:*
cpe:2.3:h:zyxel:ex3600-t0:-:*:*:*:*:*:*:*
cpe:2.3:h:zyxel:ex5401-b1:-:*:*:*:*:*:*:*
cpe:2.3:h:zyxel:ex5510-b0:-:*:*:*:*:*:*:*
cpe:2.3:h:zyxel:ex5512-t0:-:*:*:*:*:*:*:*
cpe:2.3:h:zyxel:ex5601-t0:-:*:*:*:*:*:*:*
cpe:2.3:h:zyxel:ex5601-t1:-:*:*:*:*:*:*:*
cpe:2.3:h:zyxel:ex7501-b0:-:*:*:*:*:*:*:*
cpe:2.3:h:zyxel:ex7710-b0:-:*:*:*:*:*:*:*
cpe:2.3:h:zyxel:gm4100-b0:-:*:*:*:*:*:*:*
cpe:2.3:h:zyxel:pe3301-00:-:*:*:*:*:*:*:*
cpe:2.3:h:zyxel:pe5301-01:-:*:*:*:*:*:*:*
cpe:2.3:h:zyxel:pm3100-t0:-:*:*:*:*:*:*:*
cpe:2.3:h:zyxel:pm5100-t0:-:*:*:*:*:*:*:*
cpe:2.3:h:zyxel:pm5100-t1:-:*:*:*:*:*:*:*
cpe:2.3:h:zyxel:pm7300-t0:-:*:*:*:*:*:*:*
cpe:2.3:h:zyxel:pm7500-00:-:*:*:*:*:*:*:*
cpe:2.3:h:zyxel:px3321-t1:-:*:*:*:*:*:*:*
cpe:2.3:h:zyxel:px5301-t0:-:*:*:*:*:*:*:*
cpe:2.3:h:zyxel:vmg3625-t50b:-:*:*:*:*:*:*:*
cpe:2.3:h:zyxel:vmg4005-b50a:-:*:*:*:*:*:*:*
cpe:2.3:h:zyxel:vmg4005-b60a:-:*:*:*:*:*:*:*
cpe:2.3:h:zyxel:vmg4927-b50a:-:*:*:*:*:*:*:*
cpe:2.3:h:zyxel:vmg8623-t50b:-:*:*:*:*:*:*:*
cpe:2.3:h:zyxel:we3300-00:-:*:*:*:*:*:*:*
cpe:2.3:h:zyxel:we4600-00:-:*:*:*:*:*:*:*
cpe:2.3:h:zyxel:wx3100-t0:-:*:*:*:*:*:*:*
cpe:2.3:h:zyxel:wx3401-b1:-:*:*:*:*:*:*:*
cpe:2.3:h:zyxel:wx5600-t0:-:*:*:*:*:*:*:*
cpe:2.3:h:zyxel:wx5610-b0:-:*:*:*:*:*:*:*
cpe:2.3:o:zyxel:am7510-00_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:zyxel:ax7501-b1_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:zyxel:dm4200-b0_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:zyxel:dx3300-t0_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:zyxel:dx3300-t1_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:zyxel:dx3301-t0_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:zyxel:dx4510-b0_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:zyxel:dx4510-b1_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:zyxel:dx5401-b1_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:zyxel:ee3301-00_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:zyxel:ee5301-00_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:zyxel:ee6510-10_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:zyxel:emg3525-t50b_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:zyxel:emg5523-t50b_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:zyxel:emg6726-b10a_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:zyxel:ex2210-t0_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:zyxel:ex3300-t0_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:zyxel:ex3300-t1_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:zyxel:ex3301-t0_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:zyxel:ex3500-t0_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:zyxel:ex3501-t0_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:zyxel:ex3510-b0_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:zyxel:ex3510-b1_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:zyxel:ex3600-t0_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:zyxel:ex5401-b1_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:zyxel:ex5510-b0_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:zyxel:ex5512-t0_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:zyxel:ex5601-t0_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:zyxel:ex5601-t1_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:zyxel:ex7501-b0_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:zyxel:ex7710-b0_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:zyxel:gm4100-b0_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:zyxel:pe3301-00_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:zyxel:pe5301-01_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:zyxel:pm3100-t0_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:zyxel:pm5100-t0_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:zyxel:pm5100-t1_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:zyxel:pm7300-t0_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:zyxel:pm7500-00_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:zyxel:px3321-t1_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:zyxel:px5301-t0_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:zyxel:vmg3625-t50b_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:zyxel:vmg4005-b50a_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:zyxel:vmg4005-b60a_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:zyxel:vmg4927-b50a_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:zyxel:vmg8623-t50b_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:zyxel:we3300-00_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:zyxel:we4600-00_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:zyxel:wx3100-t0_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:zyxel:wx3401-b1_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:zyxel:wx5600-t0_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:zyxel:wx5610-b0_firmware:*:*:*:*:*:*:*:*
Vendors & Products Zyxel am7510-00
Zyxel am7510-00 Firmware
Zyxel ax7501-b1
Zyxel ax7501-b1 Firmware
Zyxel dm4200-b0
Zyxel dm4200-b0 Firmware
Zyxel dx3300-t0
Zyxel dx3300-t0 Firmware
Zyxel dx3300-t1
Zyxel dx3300-t1 Firmware
Zyxel dx3301-t0
Zyxel dx3301-t0 Firmware
Zyxel dx4510-b0
Zyxel dx4510-b0 Firmware
Zyxel dx4510-b1
Zyxel dx4510-b1 Firmware
Zyxel dx5401-b1
Zyxel dx5401-b1 Firmware
Zyxel ee3301-00
Zyxel ee3301-00 Firmware
Zyxel ee5301-00
Zyxel ee5301-00 Firmware
Zyxel ee6510-10
Zyxel ee6510-10 Firmware
Zyxel emg3525-t50b
Zyxel emg3525-t50b Firmware
Zyxel emg5523-t50b
Zyxel emg5523-t50b Firmware
Zyxel emg6726-b10a
Zyxel emg6726-b10a Firmware
Zyxel ex2210-t0
Zyxel ex2210-t0 Firmware
Zyxel ex3300-t0
Zyxel ex3300-t0 Firmware
Zyxel ex3300-t1
Zyxel ex3300-t1 Firmware
Zyxel ex3301-t0
Zyxel ex3500-t0
Zyxel ex3500-t0 Firmware
Zyxel ex3501-t0
Zyxel ex3501-t0 Firmware
Zyxel ex3510-b0
Zyxel ex3510-b0 Firmware
Zyxel ex3510-b1
Zyxel ex3510-b1 Firmware
Zyxel ex3600-t0
Zyxel ex3600-t0 Firmware
Zyxel ex5401-b1
Zyxel ex5401-b1 Firmware
Zyxel ex5510-b0
Zyxel ex5510-b0 Firmware
Zyxel ex5512-t0
Zyxel ex5512-t0 Firmware
Zyxel ex5601-t0
Zyxel ex5601-t0 Firmware
Zyxel ex5601-t1
Zyxel ex5601-t1 Firmware
Zyxel ex7501-b0
Zyxel ex7501-b0 Firmware
Zyxel ex7710-b0
Zyxel ex7710-b0 Firmware
Zyxel gm4100-b0
Zyxel gm4100-b0 Firmware
Zyxel pe3301-00
Zyxel pe3301-00 Firmware
Zyxel pe5301-01
Zyxel pe5301-01 Firmware
Zyxel pm3100-t0
Zyxel pm3100-t0 Firmware
Zyxel pm5100-t0
Zyxel pm5100-t0 Firmware
Zyxel pm5100-t1
Zyxel pm5100-t1 Firmware
Zyxel pm7300-t0
Zyxel pm7300-t0 Firmware
Zyxel pm7500-00
Zyxel pm7500-00 Firmware
Zyxel px3321-t1
Zyxel px3321-t1 Firmware
Zyxel px5301-t0
Zyxel px5301-t0 Firmware
Zyxel vmg3625-t50b
Zyxel vmg3625-t50b Firmware
Zyxel vmg4005-b50a
Zyxel vmg4005-b50a Firmware
Zyxel vmg4005-b60a
Zyxel vmg4005-b60a Firmware
Zyxel vmg4927-b50a
Zyxel vmg4927-b50a Firmware
Zyxel vmg8623-t50b
Zyxel vmg8623-t50b Firmware
Zyxel we3300-00
Zyxel we3300-00 Firmware
Zyxel we4600-00
Zyxel we4600-00 Firmware
Zyxel wx3100-t0
Zyxel wx3100-t0 Firmware
Zyxel wx3401-b1
Zyxel wx3401-b1 Firmware
Zyxel wx5600-t0
Zyxel wx5600-t0 Firmware
Zyxel wx5610-b0
Zyxel wx5610-b0 Firmware

Tue, 24 Feb 2026 16:15:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}


Tue, 24 Feb 2026 10:00:00 +0000

Type Values Removed Values Added
First Time appeared Zyxel
Zyxel ex3301-t0 Firmware
Vendors & Products Zyxel
Zyxel ex3301-t0 Firmware

Tue, 24 Feb 2026 03:00:00 +0000

Type Values Removed Values Added
Description 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.
Weaknesses CWE-78
References
Metrics cvssV3_1

{'score': 8.8, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H'}


Projects

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cve-icon MITRE

Status: PUBLISHED

Assigner: Zyxel

Published:

Updated: 2026-02-26T14:44:10.178Z

Reserved: 2025-12-03T05:34:37.708Z

Link: CVE-2025-13943

cve-icon Vulnrichment

Updated: 2026-02-24T16:03:00.566Z

cve-icon NVD

Status : Analyzed

Published: 2026-02-24T03:16:00.407

Modified: 2026-02-25T18:13:55.097

Link: CVE-2025-13943

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-02-24T09:53:13Z

Weaknesses