CVEvulnerability

CVE-2020-29299

7.2 HIGH Published 2020-12-27 Modified 2026-06-17 Official page ↗
Status
Modified
Published
2020-12-27
Last modified
2026-06-17
Assigner
[email protected]
CVSS 3.1 ([email protected])
7.2 HIGH — CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
CVSS 2.0 ([email protected])
9.0 HIGH — AV:N/AC:L/Au:S/C:C/I:C/A:C
Weaknesses
CWE-77

Description

Certain Zyxel products allow command injection by an admin via an input string to chg_exp_pwd during a password-change action. This affects VPN On-premise before ZLD V4.39 week38, VPN Orchestrator before SD-OS V10.03 week32, USG before ZLD V4.39 week38, USG FLEX before ZLD V4.55 week38, ATP before ZLD V4.55 week38, and NSG before 1.33 patch 4.

Affected configurations

• zyxel vpn orchestrator (< 10.03) • zyxel zld (< 4.39) • zyxel zld (< 4.55) • zyxel nsg firmware (< 1.33) • zyxel nsg firmware 1.33 • zyxel usg flex firmware

Related

Weakness · CWE (1)

  • CWE-77 Improper Neutralization of Special Elements used in a Command weakness

References