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CVE-2024-9197

MEDIUM
4.9
CVSS Score
Published: December 3, 2024 at 01:24 AM UTC
Updated: June 17, 2026 at 08:24 AM UTC
71 products affected across 1 vendorEmg3525-t50b FirmwareEmg5523-t50b FirmwareVmg8623-t50b Firmware

Using VMG3625-T50B firmware by Zyxel?

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Severity
MEDIUM4.9
Exploit prediction
EPSS 0.5%
SSVC
No known exploit

Description

A post-authentication buffer overflow vulnerability in the parameter "action" of the CGI program in Zyxel VMG3625-T50B firmware versions through V5.50(ABPM.9.2)C0 could allow an authenticated attacker with administrator privileges to cause a temporary denial of service (DoS) condition against the web management interface by sending a crafted HTTP GET request to a vulnerable device if the function ZyEE is enabled.

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
Affected range stops below 5.17(abpc.5.3)c0, so it looks safe — our inference, not a vendor statement
zyxel-ax7501-b0 (same device)
Ax7501-b1· Zyxel
95%
v < 5.17(abpc.5.3)c0
Affected range stops below 5.17(abpc.5.3)c0, so it looks safe — our inference, not a vendor statement
DX3300-T0 firmware· Zyxel
95%
v < 5.50(aby.5.4)c0
Affected range stops below 5.50(aby.5.4)c0, so it looks safe — our inference, not a vendor statement
zyxel-dx3300-t0 (same device)
DX3300-T1 firmware· Zyxel
95%
v < 5.50(aby.5.4)c0
Affected range stops below 5.50(aby.5.4)c0, so it looks safe — our inference, not a vendor statement
zyxel-dx3300-t1 (same device)
DX3301-T0 firmware· Zyxel
95%
v < 5.50(aby.5.4)c0
Affected range stops below 5.50(aby.5.4)c0, so it looks safe — our inference, not a vendor statement
zyxel-dx3301-t0 (same device)
Dx4510-b0 Firmware· Zyxel
95%
v < 5.17(abyl.8)c0
Affected range stops below 5.17(abyl.8)c0, so it looks safe — our inference, not a vendor statement
zyxel-dx4510-b0 (same device)
Dx4510-b1 Firmware· Zyxel
95%
v < 5.17(abyl.8)c0
Affected range stops below 5.17(abyl.8)c0, so it looks safe — our inference, not a vendor statement
zyxel-dx4510-b1 (same device)
DX5401-B0 firmware· Zyxel
95%
v < 5.17(abyo.6.4)c0
Affected range stops below 5.17(abyo.6.4)c0, so it looks safe — our inference, not a vendor statement
zyxel-dx5401-b0 (same device)
Dx5401-b1 Firmware· Zyxel
95%
v < 5.17(abyo.6.4)c0
Affected range stops below 5.17(abyo.6.4)c0, so it looks safe — our inference, not a vendor statement
zyxel-dx5401-b1 (same device)
Ee6510-10 Firmware· Zyxel
95%
v < 5.19(acjq.1)c0
Affected range stops below 5.19(acjq.1)c0, so it looks safe — our inference, not a vendor statement
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-buffer-overflow-and-post-authentication-command-injection-vulnerabilities-in-some-4g-lte-5g-nr-cpe-dsl-ethernet-cpe-fiber-onts-and-wifi-extenders-12-03-2024

SSVC — Action Prioritization

SSVCNo known exploitNot automatablePartial impact

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

CVSS

4.9MEDIUMZyxel
Attack Vector
NETWORK
Complexity
LOW
Privileges
HIGH
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
NONE
Integrity
NONE
Availability
HIGH
Vector?

Quick Info

StatusANALYZED
CWE
CWE-120

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