CVE-2023-28771
CRITICAL
Published 2023-04-25T00:00:00.000Z
Actions:
CVSS Score
V3.1
9.8
/10
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Base Score Metrics
Exploitability: N/A
Impact: N/A
EPSS Score
v2023.03.01
0.078
probability
of exploitation in the wild
There is a 7.8% chance that this vulnerability will be exploited in the wild within the next 30 days.
Updated: 2025-01-25
Exploit Probability
Percentile: 0.942
Higher than 94.2% of all CVEs
Attack Vector Metrics
Impact Metrics
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.
Available Exploits
No exploits available for this CVE.
Related News
No news articles found for this CVE.
Affected Products
Affected Versions:
Affected Versions:
Affected Versions:
Affected Versions:
Known Exploited Vulnerability
This vulnerability is actively being exploited in the wild
Remediation Status
Overdue
Due Date
June 21, 2023
Added to KEV
May 31, 2023
Required Action
Apply updates per vendor instructions.
Affected Product
Vendor/Project:
Zyxel
Product:
Multiple Firewalls
Ransomware Risk
Known Ransomware Use
KEV Catalog Version: 2025.01.24
Released: January 24, 2025
References
Published: 2023-04-25T00:00:00.000Z
Last Modified: 2025-02-03T16:40:05.338Z
Copied to clipboard!