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CVE-2024-12009

HIGH
7.2
CVSS Score
Published: March 11, 2025 at 01:37 AM UTC
Updated: June 17, 2026 at 06:58 AM UTC
39 products affected across 1 vendorEmg5523-t50b FirmwareEmg3525-t50b FirmwareVmg8623-t50b Firmware

Using EX5601-T1 firmware by Zyxel?

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Severity
HIGH7.2
Exploit prediction
EPSS 1%
SSVC
No known exploit

Description

A post-authentication command injection vulnerability in the "ZyEE" function of the Zyxel EX5601-T1 firmware version V5.70(ACDZ.3.6)C0 and earlier could allow an authenticated attacker with administrator privileges to execute operating system (OS) commands on a vulnerable device.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

AX7501-B0 firmware· Zyxel
95%
v ≤ 5.17(abpc.5.3)c0
zyxel-ax7501-b0 (same device)
Ax7501-b1· Zyxel
95%
v ≤ 5.17(abpc.5.3)c0
DX3300-T0 firmware· Zyxel
95%
v ≤ 5.50(abvy.5.4)c0
zyxel-dx3300-t0 (same device)
DX3300-T1 firmware· Zyxel
95%
v ≤ 5.50(abvy.5.4)c0
zyxel-dx3300-t1 (same device)
DX3301-T0 firmware· Zyxel
95%
v ≤ 5.50(abvy.5.4)c0
zyxel-dx3301-t0 (same device)
Dx4510-b0 Firmware· Zyxel
95%
v ≤ 5.17(abyl.8)c0
zyxel-dx4510-b0 (same device)
Dx4510-b1 Firmware· Zyxel
95%
v ≤ 5.17(abyl.8)c0
zyxel-dx4510-b1 (same device)
DX5401-B0 firmware· Zyxel
95%
v ≤ 5.17(abyo.6.4)c0
zyxel-dx5401-b0 (same device)
Dx5401-b1 Firmware· Zyxel
95%
v ≤ 5.17(abyo.6.4)c0
zyxel-dx5401-b1 (same device)
Ee6510-10 Firmware· Zyxel
95%
v ≤ 5.19(acjq.1)c1
zyxel-ee6510-10 (same device)

References (1)

Vendor Advisory
Source: [email protected]
https://www.zyxel.com/global/en/support/security-advisories/zyxel-security-advisory-for-post-authentication-command-injection-vulnerabilities-in-certain-dsl-ethernet-cpe-fiber-ont-and-wifi-extender-devices-03-11-2025

SSVC — Action Prioritization

SSVCNo known exploitNot automatableTotal impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

7.2HIGHZyxel
Attack Vector
NETWORK
Complexity
LOW
Privileges
HIGH
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
HIGH
Integrity
HIGH
Availability
HIGH
Vector?

Quick Info

StatusANALYZED
CWE
CWE-78

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