UF
Product
Usg20-vpn Firmware
On CISA KEVExploited in the wildRansomware-linked
16
CVEs
5
On KEV
9.8
Max CVSS
0
New 30D
Severity mix
Critical 6High 5Medium 5Low 0
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Add Usg20-vpn Firmware to your stack to get only the CVEs that touch what you run.
| CVE | CVSS | Published | Summary · affected versions |
|---|---|---|---|
| CVE-2024-11667 RansomwareIn wildKEV | 9.8 | Nov 27 | Zyxel Multiple Firewalls Path Traversal Vulnerability Affected: 5.10 through 5.38 |
| CVE-2023-33009 In wildKEV | 9.8 | May 24 | Zyxel Multiple Firewalls Buffer Overflow Vulnerability Affected: 4.60 before 5.36; 5.36; 5.36 |
| CVE-2023-33010 In wildKEV | 9.8 | May 24 | Zyxel Multiple Firewalls Buffer Overflow Vulnerability Affected: 4.30 before 5.36; 5.36; 5.36 |
| CVE-2020-29583 In wildKEV | 9.8 | Dec 22 | Zyxel Multiple Products Use of Hard-Coded Credentials Vulnerability Affected: 4.60 |
| CVE-2020-9054 In wildKEV | 9.8 | Mar 4 | ZyXEL NAS products running firmware version 5.21 and earlier are vulnerable to pre-authentication command injection in weblogin.cgi Affected: 4.35 before 4.35\(abaq.3\)c0 |
| CVE-2021-35029 | 9.8 | Jul 2 | 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… Affected: 4.35 through 5.01 |
| CVE-2023-27991 | 8.8 | Apr 24 | 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… Affected: 4.30 before 5.36 |
| CVE-2023-6764 | 8.1 | Feb 20 | A format string vulnerability in a function of the IPSec VPN feature in Zyxel ATP series firmware versions from 4.32 through 5.37 Patch 1, USG FLEX series firmware versions from… Affected: 4.16 before 5.37; 5.37; 5.37 |
| CVE-2022-30526 | 7.8 | Jul 19 | A privilege escalation vulnerability was identified in the CLI command of Zyxel USG FLEX 100(W) firmware versions 4.50 through 5.30, USG FLEX 200 firmware versions 4.50 through… Affected: 4.30 through 5.30 |
| CVE-2023-6398 | 7.2 | Feb 20 | A post-authentication command injection vulnerability in the file upload binary in Zyxel ATP series firmware versions from 4.32 through 5.37 Patch 1, USG FLEX series firmware… Affected: 4.16 before 5.37; 5.37; 5.37 |
| CVE-2022-38547 | 7.2 | Feb 7 | A post-authentication command injection vulnerability in the CLI command of Zyxel ZyWALL/USG series firmware versions 4.20 through 4.72, VPN series firmware versions 4.30 through… Affected: 4.30 through 5.32 |
| CVE-2023-6399 | 6.5 | Feb 20 | A format string vulnerability in Zyxel ATP series firmware versions from 4.32 through 5.37 Patch 1, USG FLEX series firmware versions from 4.50 through 5.37 Patch 1, USG FLEX… Affected: 5.10 before 5.37; 5.37; 5.37 |
| CVE-2023-22918 | 6.5 | Apr 24 | 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… Affected: 4.30 before 5.36 |
| CVE-2022-2030 | 6.5 | Jul 19 | A directory traversal vulnerability caused by specific character sequences within an improperly sanitized URL was identified in some CGI programs of Zyxel USG FLEX 100(W) firmware… Affected: 4.30 through 5.30 |
| CVE-2019-9955 | 6.1 | Apr 22 | 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… Affected: 4.31 |
| CVE-2023-27990 | 4.8 | Apr 24 | 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… Affected: 4.30 before 5.36 |
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