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CVE-2023-28771: OS command injection vulnerability

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CVE-2023-28771: OS command injection vulnerability

Severity
10
CVSS
(AV:N/AC:L/Au:N/C:C/I:C/A:C)
Published
04/25/2023
Created
05/19/2023
Added
05/19/2023
Modified
06/02/2023

Description

Improper error message handling in Zyxel ZyWALL/USG series firmware versions 4.60 through 4.73, VPN series firmware versions 4.60 through 5.35, USG FLEX series firmware versions 4.60 through 5.35, and ATP series firmware versions 4.60 through 5.35, which could allow an unauthenticated attacker to execute some OS commands remotely by sending crafted packets to an affected device.

Solution(s)

  • zyxel-firewall-upgrade-latest

References

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