Vulnerabilities > Zyxel

DATE CVE VULNERABILITY TITLE RISK
2025-01-14 CVE-2024-12398 Unspecified vulnerability in Zyxel products
An improper privilege management vulnerability in the web management interface of the Zyxel WBE530 firmware versions through 7.00(ACLE.3) and WBE660S firmware versions through 6.70(ACGG.2) could allow an authenticated user with limited privileges to escalate their privileges to that of an administrator, enabling them to upload configuration files to a vulnerable device.
network
low complexity
zyxel
8.8
2024-12-03 CVE-2024-9197 Classic Buffer Overflow vulnerability in Zyxel products
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.
network
low complexity
zyxel CWE-120
4.9
2024-11-27 CVE-2024-11667 Path Traversal vulnerability in Zyxel ZLD
A directory traversal vulnerability in the web management interface of Zyxel ATP series firmware versions V5.00 through V5.38, USG FLEX series firmware versions V5.00 through V5.38, USG FLEX 50(W) series firmware versions V5.10 through V5.38, and USG20(W)-VPN series firmware versions V5.10 through V5.38 could allow an attacker to download or upload files via a crafted URL.
network
low complexity
zyxel CWE-22
critical
9.8
2024-11-12 CVE-2024-8881 OS Command Injection vulnerability in Zyxel products
A post-authentication command injection vulnerability in the CGI program in the Zyxel GS1900-48 switch firmware version V2.80(AAHN.1)C0 and earlier could allow an authenticated, LAN-based attacker with administrator privileges to execute some operating system (OS) commands on an affected device by sending a crafted HTTP request.
low complexity
zyxel CWE-78
6.8
2024-11-12 CVE-2024-8882 Classic Buffer Overflow vulnerability in Zyxel products
A buffer overflow vulnerability in the CGI program in the Zyxel GS1900-48 switch firmware version V2.80(AAHN.1)C0 and earlier could allow an authenticated, LAN-based attacker with administrator privileges to cause denial of service (DoS) conditions via a crafted URL.
low complexity
zyxel CWE-120
4.5
2024-10-22 CVE-2024-9677 Insufficiently Protected Credentials vulnerability in Zyxel UOS 1.20/1.21
The insufficiently protected credentials vulnerability in the CLI command of the USG FLEX H series uOS firmware version V1.21 and earlier versions could allow an authenticated local attacker to gain privilege escalation by stealing the authentication token of a login administrator.
local
low complexity
zyxel CWE-522
7.8
2024-09-24 CVE-2024-38266 Out-of-bounds Write vulnerability in Zyxel products
An improper restriction of operations within the bounds of a memory buffer in the parameter type parser of the Zyxel VMG8825-T50K firmware versions through 5.50(ABOM.8)C0 could allow an authenticated attacker with administrator privileges to cause potential memory corruptions, resulting in a thread crash on an affected device.
network
low complexity
zyxel CWE-787
4.9
2024-09-24 CVE-2024-38267 Unspecified vulnerability in Zyxel products
An improper restriction of operations within the bounds of a memory buffer in the IPv6 address parser of the Zyxel VMG8825-T50K firmware versions through 5.50(ABOM.8)C0 could allow an authenticated attacker with administrator privileges to cause potential memory corruptions, resulting in a thread crash on an affected device.
network
low complexity
zyxel
4.9
2024-09-24 CVE-2024-38268 Unspecified vulnerability in Zyxel products
An improper restriction of operations within the bounds of a memory buffer in the MAC address parser of the Zyxel VMG8825-T50K firmware versions through 5.50(ABOM.8)C0 could allow an authenticated attacker with administrator privileges to cause potential memory corruptions, resulting in a thread crash on an affected device.
network
low complexity
zyxel
4.9
2024-09-24 CVE-2024-38269 Unspecified vulnerability in Zyxel products
An improper restriction of operations within the bounds of a memory buffer in the USB file-sharing handler of the Zyxel VMG8825-T50K firmware versions through 5.50(ABOM.8)C0 could allow an authenticated attacker with administrator privileges to cause potential memory corruptions, resulting in a thread crash on an affected device.
network
low complexity
zyxel
4.9