Archive

April 2023

Vulnerabilities first published in this month (UTC), newest first.

← March 2023 2023 / April May 2023 →

All Critical High Medium Low Exploited only Public exploit

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Critical 9.8

CVE-2023-28771 Exploited Public exploit EPSS 99%

Improper error message handling in Zyxel ZyWALL/USG series firmware versions 4.60 through 4.73, VPN series firmware ver…

Zyxel USG FLEX series firmware ATP series firmware VPN series Firmware Network devices

Apr 25, 2023
KEV May 31, 2023
Critical 9.8

CVE-2023-27350 Exploited · Ransomware Public exploit Scanner template EPSS 100%

This vulnerability allows remote attackers to bypass authentication on affected installations of PaperCut NG 22.0.5 (Bu…

PaperCut NG

Apr 20, 2023
KEV Apr 21, 2023
Critical 9.8

CVE-2023-1671 Exploited Public exploit Scanner template EPSS 100%

A pre-auth command injection vulnerability in the warn-proceed handler of Sophos Web Appliance older than version 4.3.1…

Sophos Sophos Web Appliance Network devices

Apr 4, 2023
KEV Nov 16, 2023