The vulnerability of the Wi-Fi hotspot implementation of the microprogramming software for network devices ZyXEL USG FLEX and VPN allows a intruder to gain unauthorized access to protected information.

The vulnerability of the Wi-Fi hotspot technology implemented in ZyXEL USG FLEX and VPN network devices is related to deficiencies in access control. Exploiting this vulnerability can allow attackers to gain unauthorized access to protected information...

The vulnerability of the microprogrammed software of ZyXEL VPN, USG FLEX, and ATP lies in the fact that operation outputs go beyond the buffer in memory, allowing a intruder to cause a service failure.

The vulnerability of the microprogrammed network devices ZyXEL VPN, USG FLEX, and ATP lies in the fact that the operation values escape outside the buffer in memory. Exploiting this vulnerability can allow an attacker to cause a service failure by executing a command to flush system logs...

The vulnerability of the command-line interface (CLI) of microprogramming software for network devices such as ZyXEL VPN, USG FLEX, and ATP allows a intruder to gain unauthorized access to protected information.

The vulnerability of the command-line interface CLI of microprogrammed network devices such as ZyXEL VPN, USG FLEX, and ATP is related to deficiencies in access control. Exploiting this vulnerability can allow an intruder to gain unauthorized access to protected information...

flex-rock.com Improper Access Control vulnerability OBB-3799292

Following the coordinated and responsible vulnerability disclosure guidelines of the ISO 29147 standard, Open Bug Bounty has: a. verified the vulnerability and confirmed its existence; b. notified the website operator about its existence. Technical details of the vulnerability are currently hidde...

PT-2023-8709 · Zyxel · Zyxel Usg Flex Series +3

Name of the Vulnerable Software and Affected Versions: Zyxel ATP series versions 4.32 through 5.37 Patch 1 Zyxel USG FLEX series versions 4.50 through 5.37 Patch 1 Zyxel USG FLEX 50W series versions 4.16 through 5.37 Patch 1 Zyxel USG20W-VPN series versions 4.16 through 5.37 Patch 1 Zyxel USG FLE...

PT-2023-8707 · Zyxel · Zyxel Usg Flex Series +1

Name of the Vulnerable Software and Affected Versions: Zyxel ATP series versions 4.32 through 5.37 Patch 1 Zyxel USG FLEX series versions 4.50 through 5.37 Patch 1 Description: A null pointer dereference issue in the Anti-Malware feature of Zyxel ATP and USG FLEX series firmware could allow a...

CVE-2023-5797

An improper privilege management vulnerability in the debug CLI command of the Zyxel ATP series firmware versions 4.32 through 5.37, USG FLEX series firmware versions 4.50 through 5.37, USG FLEX 50W series firmware versions 4.16 through 5.37, USG20W-VPN series firmware versions 4.16 through 5.37,...

CVE-2023-5960

An improper privilege management vulnerability in the hotspot feature of the Zyxel USG FLEX series firmware versions 4.50 through 5.37 and VPN series firmware versions 4.30 through 5.37 could allow an authenticated local attacker to access the system files on an affected device...

CVE-2023-5797

An improper privilege management vulnerability in the debug CLI command of the Zyxel ATP series firmware versions 4.32 through 5.37, USG FLEX series firmware versions 4.50 through 5.37, USG FLEX 50W series firmware versions 4.16 through 5.37, USG20W-VPN series firmware versions 4.16 through 5.37,...

CVE-2023-5960

An improper privilege management vulnerability in the hotspot feature of the Zyxel USG FLEX series firmware versions 4.50 through 5.37 and VPN series firmware versions 4.30 through 5.37 could allow an authenticated local attacker to access the system files on an affected device...

Privilege escalation

An improper privilege management vulnerability in the debug CLI command of the Zyxel ATP series firmware versions 4.32 through 5.37, USG FLEX series firmware versions 4.50 through 5.37, USG FLEX 50W series firmware versions 4.16 through 5.37, USG20W-VPN series firmware versions 4.16 through 5.37,...

Privilege escalation

An improper privilege management vulnerability in the hotspot feature of the Zyxel USG FLEX series firmware versions 4.50 through 5.37 and VPN series firmware versions 4.30 through 5.37 could allow an authenticated local attacker to access the system files on an affected device...

CVE-2023-4398

An integer overflow vulnerability in the source code of the QuickSec IPSec toolkit used in the VPN feature of the Zyxel ATP series firmware versions 4.32 through 5.37, USG FLEX series firmware versions 4.50 through 5.37, USG FLEX 50W series firmware versions 4.16 through 5.37, USG20W-VPN series...

CVE-2023-5650

An improper privilege management vulnerability in the ZySH of the Zyxel ATP series firmware versions 4.32 through 5.37, USG FLEX series firmware versions 4.50 through 5.37, USG FLEX 50W series firmware versions 4.16 through 5.37, USG20W-VPN series firmware versions 4.16 through 5.37, and VPN seri...

CVE-2023-35136

An improper input validation vulnerability in the “Quagga” package of the Zyxel ATP series firmware versions 4.32 through 5.37, USG FLEX series firmware versions 4.50 through 5.37, USG FLEX 50W series firmware versions 4.16 through 5.37, USG20W-VPN series firmware versions 4.16 through 5.37, and...

CVE-2023-37925

An improper privilege management vulnerability in the debug CLI command of the Zyxel ATP series firmware versions 4.32 through 5.37, USG FLEX series firmware versions 4.50 through 5.37, USG FLEX 50W series firmware versions 4.16 through 5.37, USG20W-VPN series firmware versions 4.16 through 5.37,...

CVE-2023-4397

A buffer overflow vulnerability in the Zyxel ATP series firmware version 5.37, USG FLEX series firmware version 5.37, USG FLEX 50W series firmware version 5.37, and USG20W-VPN series firmware version 5.37, could allow an authenticated local attacker with administrator privileges to cause...

Buffer overflow

A buffer overflow vulnerability in the Zyxel ATP series firmware version 5.37, USG FLEX series firmware version 5.37, USG FLEX 50W series firmware version 5.37, and USG20W-VPN series firmware version 5.37, could allow an authenticated local attacker with administrator privileges to cause...

Privilege escalation

An improper privilege management vulnerability in the debug CLI command of the Zyxel ATP series firmware versions 4.32 through 5.37, USG FLEX series firmware versions 4.50 through 5.37, USG FLEX 50W series firmware versions 4.16 through 5.37, USG20W-VPN series firmware versions 4.16 through 5.37,...

Privilege escalation

An improper privilege management vulnerability in the ZySH of the Zyxel ATP series firmware versions 4.32 through 5.37, USG FLEX series firmware versions 4.50 through 5.37, USG FLEX 50W series firmware versions 4.16 through 5.37, USG20W-VPN series firmware versions 4.16 through 5.37, and VPN seri...