Usg Flex 100w Firmware vulnerabilities | LiveThreat CVE Feed

Product

Usg Flex 100w Firmware

by Zyxel · last CVE Feb 20, 2024

On CISA KEVExploited in the wild

CVEs

On KEV

9.8

Max CVSS

New 30D

Vulnerabilities34 In the news0 Timeline

Severity mix

Critical 7High 18Medium 9Low 0

Severity

All severities34 Critical7 High18 Medium9 Low0

Exploitation

On CISA KEV5 Exploited in the wild5

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Add Usg Flex 100w Firmware to your stack to get only the CVEs that touch what you run.

CVE	CVSS	EPSS	Published	Summary · affected versions
CVE-2023-6399	6.5	1%	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-2023-34140	6.5	0%	Jul 17	A buffer overflow vulnerability in the Zyxel ATP series firmware versions 4.32 through 5.36 Patch 2, USG FLEX series firmware versions 4.50 through 5.36 Patch 2, USG FLEX 50(W)… Affected: 4.50 before 5.37
CVE-2023-22918	6.5	1%	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: 4.50 before 5.36
CVE-2022-2030	6.5	1%	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: 4.50 through 5.30
CVE-2022-0910	6.5	1%	May 24	A downgrade from two-factor authentication to one-factor authentication vulnerability in the CGI program of Zyxel USG/ZyWALL series firmware versions 4.32 through 4.71, USG FLEX… Affected: 4.50 through 5.21
CVE-2022-40603	6.1	0%	Dec 6	A cross-site scripting (XSS) vulnerability in the CGI program of Zyxel ZyWALL/USG series firmware versions 4.30 through 4.72, VPN series firmware versions 4.30 through 5.31, USG… Affected: 4.50 through 5.31
CVE-2022-0734	6.1	9%	May 24	A cross-site scripting vulnerability was identified in the CGI program of Zyxel USG/ZyWALL series firmware versions 4.35 through 4.70, USG FLEX series firmware versions 4.50… Affected: 4.50 through 5.20
CVE-2023-6397	5.3	0%	Feb 20	A null pointer dereference vulnerability in Zyxel ATP series firmware versions from 4.32 through 5.37 Patch 1 and USG FLEX series firmware versions from 4.50 through 5.37 Patch 1… Affected: 4.50 before 5.37; 5.37; 5.37
CVE-2023-27990	4.8	0%	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: 4.50 before 5.36