CVE-2023-28771
Vulnerability from cvelistv5
Published
2023-04-25 00:00
Modified
2025-02-03 16:40
Severity ?
9.8 (Critical) - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Summary
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.
References
security@zyxel.com.twhttp://packetstormsecurity.com/files/172820/Zyxel-IKE-Packet-Decoder-Unauthenticated-Remote-Code-Execution.htmlExploit, Third Party Advisory
security@zyxel.com.twhttps://www.zyxel.com/global/en/support/security-advisories/zyxel-security-advisory-for-remote-command-injection-vulnerability-of-firewallsVendor Advisory
af854a3a-2127-422b-91ae-364da2661108http://packetstormsecurity.com/files/172820/Zyxel-IKE-Packet-Decoder-Unauthenticated-Remote-Code-Execution.htmlExploit, Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108https://www.zyxel.com/global/en/support/security-advisories/zyxel-security-advisory-for-remote-command-injection-vulnerability-of-firewallsVendor Advisory
Impacted products
Vendor Product Version
Zyxel ZyWALL/USG series firmware Version: 4.60 through 4.73
 Create a notification for this product.
   Zyxel VPN series firmware Version: 4.60 through 5.35
 Create a notification for this product.
   Zyxel USG FLEX series firmware Version: 4.60 through 5.35
 Create a notification for this product.
   Zyxel ATP series firmware Version: 4.60 through 5.35
 Create a notification for this product.
CISA Known exploited vulnerability
Data from the Known Exploited Vulnerabilities Catalog

Date added: 2023-05-31

Due date: 2023-06-21

Required action: Apply updates per vendor instructions.

Used in ransomware: Unknown

Notes: https://www.zyxel.com/global/en/support/security-advisories/zyxel-security-advisory-for-remote-command-injection-vulnerability-of-firewalls; https://nvd.nist.gov/vuln/detail/CVE-2023-28771

Show details on NVD website

To clipboard 

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      "id": "CVE-2023-28771",
      "lastModified": "2024-11-21T07:55:58.663",
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}


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