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Usg20 Vpn Firmware

9 CVEs product

Monthly

CVE-2023-33010 May 24, 13:15 CRITICAL KEV THREAT Act Now

A buffer overflow vulnerability in the ID processing function in Zyxel ATP series firmware versions 4.32 through 5.36 Patch 1, USG FLEX series firmware versions 4.50 through 5.36 Patch 1, USG FLEX. Rated critical severity (CVSS 9.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.

RCE Buffer Overflow Zyxel Usg 40 Firmware Usg 40W Firmware +21
NVD
CVSS 3.1
9.8
EPSS
28.8%
CVE-2023-33009 May 24, 13:15 CRITICAL KEV THREAT Act Now

A buffer overflow vulnerability in the notification function in Zyxel ATP series firmware versions 4.60 through 5.36 Patch 1, USG FLEX series firmware versions 4.60 through 5.36 Patch 1, USG FLEX. Rated critical severity (CVSS 9.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.

RCE Buffer Overflow Zyxel Usg 40 Firmware Usg 40W Firmware +21
NVD
CVSS 3.1
9.8
EPSS
28.1%
CVE-2020-29583 Dec 22, 22:15 CRITICAL POC KEV THREAT Act Now

Firmware version 4.60 of Zyxel USG devices contains an undocumented account (zyfwp) with an unchangeable password. Rated critical severity (CVSS 9.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity. Public exploit code available and no vendor patch available.

Information Disclosure Zyxel Usg2200 Firmware Atp200 Firmware Atp500 Firmware +27
NVD
CVSS 3.1
9.8
EPSS
90.0%
CVE-2020-9054 Mar 04, 20:15 CRITICAL POC KEV THREAT Act Now

Multiple ZyXEL network-attached storage (NAS) devices running firmware version 5.21 contain a pre-authentication command injection vulnerability, which may allow a remote, unauthenticated attacker to. Rated critical severity (CVSS 9.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity. Public exploit code available and no vendor patch available.

RCE Command Injection Zyxel Usg2200 Firmware Nas326 Firmware +25
NVD
CVSS 3.1
9.8
EPSS
100.0%
CVE-2023-27991 Apr 24, 18:15 HIGH This Week

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 50(W). Rated high severity (CVSS 8.8), this vulnerability is remotely exploitable, low attack complexity. No vendor patch available.

Command Injection Zyxel Usg 20W Vpn Firmware Atp200 Firmware Atp500 Firmware +16
NVD
CVSS 3.1
8.8
EPSS
1.5%
CVE-2023-27990 Apr 24, 18:15 MEDIUM This Month

The cross-site scripting (XSS) vulnerability in Zyxel ATP series firmware versions 4.32 through 5.35, USG FLEX series firmware versions 4.50 through 5.35, USG FLEX 50(W) firmware versions 4.16. Rated medium severity (CVSS 4.8), this vulnerability is remotely exploitable, low attack complexity. No vendor patch available.

XSS Zyxel Usg 20W Vpn Firmware Atp200 Firmware Atp500 Firmware +16
NVD
CVSS 3.1
4.8
EPSS
0.3%
CVE-2023-22918 Apr 24, 18:15 MEDIUM PATCH This Month

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. Rated medium severity (CVSS 6.5), this vulnerability is remotely exploitable, low attack complexity.

Information Disclosure Zyxel Nwa50Ax Firmware Nwa50Ax Pro Firmware Nwa55Axe Firmware +48
NVD
CVSS 3.1
6.5
EPSS
0.8%
CVE-2021-35029 Jul 02, 11:15 CRITICAL Act Now

An authentication bypasss vulnerability in the web-based management interface of Zyxel USG/Zywall series firmware versions 4.35 through 4.64 and USG Flex, ATP, and VPN series firmware versions 4.35. Rated critical severity (CVSS 9.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.

Authentication Bypass Zyxel Usg50 Firmware Zywall 110 Firmware Zywall 1100 Firmware +34
NVD
CVSS 3.1
9.8
EPSS
2.3%
CVE-2019-9955 Apr 22, 20:29 MEDIUM POC PATCH THREAT This Month

On Zyxel ATP200, ATP500, ATP800, USG20-VPN, USG20W-VPN, USG40, USG40W, USG60, USG60W, USG110, USG210, USG310, USG1100, USG1900, USG2200-VPN, ZyWALL 110, ZyWALL 310, ZyWALL 1100 devices, the security. Rated medium severity (CVSS 6.1), this vulnerability is remotely exploitable, no authentication required, low attack complexity. Public exploit code available.

XSS Zyxel Zywall 110 Firmware Zywall 1100 Firmware Zywall 310 Firmware +18
NVD Exploit-DB
CVSS 3.0
6.1
EPSS
20.9%
EPSS 29% CVSS 9.8
CRITICAL KEV THREAT Act Now

A buffer overflow vulnerability in the ID processing function in Zyxel ATP series firmware versions 4.32 through 5.36 Patch 1, USG FLEX series firmware versions 4.50 through 5.36 Patch 1, USG FLEX. Rated critical severity (CVSS 9.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.

RCE Buffer Overflow Zyxel +23
NVD
EPSS 28% CVSS 9.8
CRITICAL KEV THREAT Act Now

A buffer overflow vulnerability in the notification function in Zyxel ATP series firmware versions 4.60 through 5.36 Patch 1, USG FLEX series firmware versions 4.60 through 5.36 Patch 1, USG FLEX. Rated critical severity (CVSS 9.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.

RCE Buffer Overflow Zyxel +23
NVD
EPSS 90% CVSS 9.8
CRITICAL POC KEV THREAT Act Now

Firmware version 4.60 of Zyxel USG devices contains an undocumented account (zyfwp) with an unchangeable password. Rated critical severity (CVSS 9.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity. Public exploit code available and no vendor patch available.

Information Disclosure Zyxel Usg2200 Firmware +29
NVD
EPSS 100% CVSS 9.8
CRITICAL POC KEV THREAT Act Now

Multiple ZyXEL network-attached storage (NAS) devices running firmware version 5.21 contain a pre-authentication command injection vulnerability, which may allow a remote, unauthenticated attacker to. Rated critical severity (CVSS 9.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity. Public exploit code available and no vendor patch available.

RCE Command Injection Zyxel +27
NVD
EPSS 2% CVSS 8.8
HIGH This Week

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 50(W). Rated high severity (CVSS 8.8), this vulnerability is remotely exploitable, low attack complexity. No vendor patch available.

Command Injection Zyxel Usg 20W Vpn Firmware +18
NVD
EPSS 0% CVSS 4.8
MEDIUM This Month

The cross-site scripting (XSS) vulnerability in Zyxel ATP series firmware versions 4.32 through 5.35, USG FLEX series firmware versions 4.50 through 5.35, USG FLEX 50(W) firmware versions 4.16. Rated medium severity (CVSS 4.8), this vulnerability is remotely exploitable, low attack complexity. No vendor patch available.

XSS Zyxel Usg 20W Vpn Firmware +18
NVD
EPSS 1% CVSS 6.5
MEDIUM PATCH This Month

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. Rated medium severity (CVSS 6.5), this vulnerability is remotely exploitable, low attack complexity.

Information Disclosure Zyxel Nwa50Ax Firmware +50
NVD
EPSS 2% CVSS 9.8
CRITICAL Act Now

An authentication bypasss vulnerability in the web-based management interface of Zyxel USG/Zywall series firmware versions 4.35 through 4.64 and USG Flex, ATP, and VPN series firmware versions 4.35. Rated critical severity (CVSS 9.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.

Authentication Bypass Zyxel Usg50 Firmware +36
NVD
EPSS 21% CVSS 6.1
MEDIUM POC PATCH THREAT This Month

On Zyxel ATP200, ATP500, ATP800, USG20-VPN, USG20W-VPN, USG40, USG40W, USG60, USG60W, USG110, USG210, USG310, USG1100, USG1900, USG2200-VPN, ZyWALL 110, ZyWALL 310, ZyWALL 1100 devices, the security. Rated medium severity (CVSS 6.1), this vulnerability is remotely exploitable, no authentication required, low attack complexity. Public exploit code available.

XSS Zyxel Zywall 110 Firmware +20
NVD Exploit-DB

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