cvelistv5 - cve-2023-28771

cve-2023-28771

Vulnerability from cvelistv5

Published

2023-04-25 00:00

Modified

2024-08-02 13:51

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

▼	URL	Tags
	security@zyxel.com.tw	http://packetstormsecurity.com/files/172820/Zyxel-IKE-Packet-Decoder-Unauthenticated-Remote-Code-Execution.html	Exploit, Third Party Advisory
	security@zyxel.com.tw	https://www.zyxel.com/global/en/support/security-advisories/zyxel-security-advisory-for-remote-command-injection-vulnerability-of-firewalls	Vendor Advisory

Impacted products

▼	Vendor	Product
	Zyxel	ZyWALL/USG series firmware
	Zyxel	VPN series firmware
	Zyxel	USG FLEX series firmware
	Zyxel	ATP series firmware

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

JSON

To clipboard

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  }
}

Sightings

Author	Source	Type	Date

Nomenclature

Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
Confirmed: The vulnerability is confirmed from an analyst perspective.
Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
Patched: This vulnerability was successfully patched by the user reporting the sighting.
Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
Not confirmed: The user expresses doubt about the veracity of the vulnerability.
Not patched: This vulnerability was not successfully patched by the user reporting the sighting.

Action not permitted

cve-2023-28771

Vulnerability from cvelistv5

CISA Known exploited vulnerability

Data from the Known Exploited Vulnerabilities Catalog

wid-sec-w-2023-1070

Vulnerability from csaf_certbund

ghsa-3xvp-8qg2-x43w

Vulnerability from github

gsd-2023-28771

Vulnerability from gsd

var-202304-2073

Vulnerability from variot

Tags

Sightings

Nomenclature