CVE-2025-8693

MITRE NVD CVE.ORG JSON API

Summary

CVECVE-2025-8693
StatePUBLISHED
AssignerZyxel
Source PriorityCVE Program / NVD first with legacy fallback
Published2025-11-18 02:15:45 UTC
Updated2026-10-18 20:10:00 UTC
DescriptionA post-authentication command injection vulnerability in the "priv" parameter of Zyxel DX3300-T0 firmware version 5.50(ABVY.6.3)C0 and earlier could allow an authenticated attacker to execute operating system (OS) commands on an affected device.

Risk And Classification

Primary CVSS: v3.1 8.8 HIGH from [email protected]

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Problem Types: CWE-78 | CWE-78 CWE-78 Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')

VersionSourceTypeScoreSeverityVector
3.1[email protected]Secondary8.8HIGHCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
3.1CNACVSS8.8HIGHCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

CVSS v3.1 Breakdown

Attack Vector
Network
Attack Complexity
Low
Privileges Required
Low
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

NVD Known Affected Configurations (CPE 2.3)

TypeVendorProductVersionUpdateEditionLanguage
Hardware Zyxel Dm4200-b0 - All All All
Operating System Zyxel Dm4200-b0 Firmware All All All All
Hardware Zyxel Dx3300-t0 - All All All
Operating System Zyxel Dx3300-t0 Firmware All All All All
Hardware Zyxel Dx3300-t1 - All All All
Operating System Zyxel Dx3300-t1 Firmware All All All All
Hardware Zyxel Dx3301-t0 - All All All
Operating System Zyxel Dx3301-t0 Firmware All All All All
Hardware Zyxel Dx4510-b1 - All All All
Operating System Zyxel Dx4510-b1 Firmware All All All All
Hardware Zyxel Dx5401-b0 - All All All
Operating System Zyxel Dx5401-b0 Firmware All All All All
Hardware Zyxel Dx5401-b1 - All All All
Operating System Zyxel Dx5401-b1 Firmware All All All All
Hardware Zyxel Ee3301-00 - All All All
Operating System Zyxel Ee3301-00 Firmware All All All All
Hardware Zyxel Ee5301-00 - All All All
Operating System Zyxel Ee5301-00 Firmware All All All All
Hardware Zyxel Ee6510-10 - All All All
Operating System Zyxel Ee6510-10 Firmware All All All All
Hardware Zyxel Ex3300-t0 - All All All
Operating System Zyxel Ex3300-t0 Firmware All All All All
Operating System Zyxel Ex3300-t0 Firmware All All All All

Vendor Declared Affected Products

SourceVendorProductVersionPlatforms
CNA Zyxel DX3300-T0 Firmware affected <= 5.50(ABVY.6.3)C0 Not specified

References

ReferenceSourceLinkTags
www.zyxel.com/global/en/support/security-advisories/zyxel-security-advisory... [email protected] www.zyxel.com Vendor Advisory
CVE Program record CVE.ORG www.cve.org canonical
NVD vulnerability detail NVD nvd.nist.gov canonical, analysis

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