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CVE-2023-28771· zyxel / multiple firewalls· CWE-78
Zyxel Multiple Firewalls OS Command Injection Vulnerability
Exploited in the wild. Listed by CISA on 2023-05-31; known to be used by ransomware.
99.3%likelihood of exploitation, next 30 days
100%of all CVEs are less likely
Nonecheck to confirm it
Zyxel ATP, USG FLEX, VPN, and ZyWALL/USG firewalls allow for improper error message handling which could allow an unauthenticated attacker to execute OS commands remotely by sending crafted packets to an affected device.
No ready check is stored for this CVE. Confirm it by hand from the references.
References
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