CVE-2023-22916: Improper Input Validation

The configuration parser of Zyxel ATP series firmware versions 5.10 through 5.35, USG FLEX series firmware versions 5.00 through 5.35, USG FLEX 50W firmware versions 5.10 through 5.35, USG20W-VPN firmware versions 5.10 through 5.35, and VPN series firmware versions 5.00 through 5.35, which fails ...

CVE-2023-22918: Exposure of Private Personal Information to an Unauthorized Actor

A post-authentication information exposure vulnerability in the CGI program of Zyxel ATP series firmware versions 4.32 through 5.35, USG FLEX series firmware versions 4.50 through 5.35, USG FLEX 50W firmware versions 4.16 through 5.35, USG20W-VPN firmware versions 4.16 through 5.35, VPN series...

Zyxel ZyWALL USG 操作系统命令注入漏洞

The Zyxel ZyWALL USG is a network security firewall appliance from China's Heqin Zyxel. An operating system command injection vulnerability exists in Zyxel ZyWALL USG versions 4.60 through 5.35, which stems from improper error message handling. An attacker could exploit this vulnerability to...

CVE-2023-22914

CVE-2023-22914 affects Zyxel USG FLEX (firmware 4.50–5.35) and VPN series (4.30–5.35). The root cause is a path traversal in account_print.cgi that can let a remote authenticated administrator execute OS commands in the tmp directory by uploading a crafted file when the hotspot function is enable...

CVE-2023-27991

The post-authentication command injection vulnerability in the CLI command of Zyxel ATP series firmware versions 4.32 through 5.35, USG FLEX series firmware versions 4.50 through 5.35, USG FLEX 50W firmware versions 4.16 through 5.35, USG20W-VPN firmware versions 4.16 through 5.35, and VPN series...

CVE-2023-22914: Improper Limitation of a Pathname to a Restricted Directory

A path traversal vulnerability in the “accountprint.cgi” CGI program of Zyxel USG FLEX series firmware versions 4.50 through 5.35, and VPN series firmware versions 4.30 through 5.35, which could allow a remote authenticated attacker with administrator privileges to execute unauthorized OS command...

PT-2023-8181 · Zyxel · Zyxel Usg Flex Series +4

Name of the Vulnerable Software and Affected Versions: Zyxel ATP series versions 5.10 through 5.35 Zyxel USG FLEX series versions 5.00 through 5.35 Zyxel USG FLEX 50W versions 5.10 through 5.35 Zyxel USG20W-VPN versions 5.10 through 5.35 Zyxel VPN series versions 5.00 through 5.35 Description: Th...

CVE-2023-22916

The configuration parser of Zyxel ATP series firmware versions 5.10 through 5.35, USG FLEX series firmware versions 5.00 through 5.35, USG FLEX 50W firmware versions 5.10 through 5.35, USG20W-VPN firmware versions 5.10 through 5.35, and VPN series firmware versions 5.00 through 5.35, which fails ...

CVE-2023-22914

A path traversal vulnerability in the “accountprint.cgi” CGI program of Zyxel USG FLEX series firmware versions 4.50 through 5.35, and VPN series firmware versions 4.30 through 5.35, which could allow a remote authenticated attacker with administrator privileges to execute unauthorized OS command...

CVE-2023-27991: Improper Neutralization of Special Elements used in an OS Command

The post-authentication command injection vulnerability in the CLI command of Zyxel ATP series firmware versions 4.32 through 5.35, USG FLEX series firmware versions 4.50 through 5.35, USG FLEX 50W firmware versions 4.16 through 5.35, USG20W-VPN firmware versions 4.16 through 5.35, and VPN series...

CVE-2023-22917

A buffer overflow vulnerability in the “sdwanifaceipc” binary of Zyxel ATP series firmware versions 5.10 through 5.32, USG FLEX series firmware versions 5.00 through 5.32, USG FLEX 50W firmware versions 5.10 through 5.32, USG20W-VPN firmware versions 5.10 through 5.32, and VPN series firmware...

CVE-2023-22917

CVE-2023-22917 is a buffer overflow in Zyxel sdwan_iface_ipc used by Zyxel ATP/USG/FLEX/VPN firmware. The flaw allows a remote unauthenticated attacker to cause a core dump via a crafted configuration file upload, affecting Zyxel products (ATP 5.10–5.32; USG FLEX 5.00–5.32; USG FLEX 50(W) 5.10–5....

PT-2023-7790 · Zyxel · Zyxel Usg Flex Series +4

Name of the Vulnerable Software and Affected Versions: Zyxel ATP series versions 4.32 through 5.35 Zyxel USG FLEX series versions 4.50 through 5.35 Zyxel USG FLEX 50W versions 4.16 through 5.35 Zyxel USG20W-VPN versions 4.16 through 5.35 Zyxel VPN series versions 4.30 through 5.35 Description: Th...

PT-2023-7789 · Zyxel · Zyxel Usg Flex Series +4

Name of the Vulnerable Software and Affected Versions: Zyxel ATP series versions 4.32 through 5.35 Zyxel USG FLEX series versions 4.50 through 5.35 Zyxel USG FLEX 50W versions 4.16 through 5.35 Zyxel USG20W-VPN versions 4.16 through 5.35 Zyxel VPN series versions 4.30 through 5.35 Description: Th...

CVE-2023-22917

A buffer overflow vulnerability in the “sdwanifaceipc” binary of Zyxel ATP series firmware versions 5.10 through 5.32, USG FLEX series firmware versions 5.00 through 5.32, USG FLEX 50W firmware versions 5.10 through 5.32, USG20W-VPN firmware versions 5.10 through 5.32, and VPN series firmware...

CVE-2023-22915: Buffer Copy without Checking Size of Input

A buffer overflow vulnerability in the “fbwififorward.cgi” CGI program of Zyxel USG FLEX series firmware versions 4.50 through 5.35, USG FLEX 50W firmware versions 4.30 through 5.35, USG20W-VPN firmware versions 4.30 through 5.35, and VPN series firmware versions 4.30 through 5.35, which could...

CVE-2023-22913

A post-authentication command injection vulnerability in the “accountoperator.cgi” CGI program of Zyxel USG FLEX series firmware versions 4.50 through 5.35, and VPN series firmware versions 4.30 through 5.35, which could allow a remote authenticated attacker to modify device configuration data,...

CVE-2023-22916

CVE-2023-22916 affects Zyxel devices including ATP series (5.10–5.35), USG FLEX series (5.00–5.35), USG FLEX 50(W) (5.10–5.35), USG20(W)-VPN (5.10–5.35), and VPN series (5.00–5.35). Root cause: improper sanitization in the configuration parser. Impact: remote unauthenticated attackers could modif...

CVE-2023-22915

CVE-2023-22915 affects Zyxel USG FLEX family (USG FLEX 4.50–5.35; USG FLEX 50(W) 4.30–5.35; USG20(W)-VPN 4.30–5.35; VPN series 4.30–5.35). Root cause: buffer overflow in fbwifi_forward.cgi when Facebook WiFi is enabled. Impact: remote unauthenticated attacker can cause Denial-of-Service by sendin...

CVE-2023-22915

A buffer overflow vulnerability in the “fbwififorward.cgi” CGI program of Zyxel USG FLEX series firmware versions 4.50 through 5.35, USG FLEX 50W firmware versions 4.30 through 5.35, USG20W-VPN firmware versions 4.30 through 5.35, and VPN series firmware versions 4.30 through 5.35, which could...