CVE-2023-37929

high-risk
Published 2024-05-21

The buffer overflow vulnerability in the CGI program of the VMG3625-T50B firmware version V5.50(ABPM.8)C0 could allow an authenticated remote attacker to cause denial of service (DoS) conditions by sending a crafted HTTP request to a vulnerable device.

Do I need to act?

~
1.5% chance of exploitation in next 30 days
EPSS score — moderate exploit probability
-
Not on CISA KEV list
No confirmed active exploitation reported to CISA
?
Patch status unknown
Check vendor advisories for fix availability and mitigation guidance
6
CVSS 6.5/10 Medium
NETWORK / LOW complexity

Affected Products (20)

Dx3300-T1 Firmware
Dx4510 Firmware
Dx5401-B1 Firmware
Ex3300-T1 Firmware
Ex3500-T0 Firmware
Ex3501-T0 Firmware
Ex3510 Firmware
Ex5401-B0 Firmware
Ex5401-B1 Firmware
Ex5501-B0 Firmware
Ex5510 Firmware
Ex5600-T1 Firmware

Affected Vendors

Zyxel

References (2)

Vendor Advisory https://www.zyxel.com/global/en/support/security-advisories/zyxel-security-advis...
Vendor Advisory https://www.zyxel.com/global/en/support/security-advisories/zyxel-security-advis...
51
/ 100
high-risk
Severity 24/34 · High
Exploitability 4/34 · Minimal
Exposure 23/34 · High