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CVE-2023-28770

Published: Apr 27, 2023Updated: Jan 31, 2025 Sources: CVE List NVD BDUCWE-200
NVD MITRE
7.5CVSSHIGH
EPSS Score
57.8%
Top 1.0%
CISA KEV
Not in KEV
Exploits
1 Known
Remediation
Patch Available

Description

The sensitive information exposure vulnerability in the CGI “Export_Log” and the binary “zcmd” in Zyxel DX5401-B0 firmware versions prior to V5.17(ABYO.1)C0 could allow a remote unauthenticated attacker to read the system files and to retrieve the password of the supervisor from the encrypted file.

CVSS Vector Breakdown

AV:NAC:LPR:NUI:NS:UC:HI:NA:N
Exploitability
AV:NAttack Vector
Network
AC:LAttack Complexity
Low
PR:NPrivileges Required
None
UI:NUser Interaction
None
Scope
S:UScope
Unchanged
Impact
C:HConfidentiality
High
I:NIntegrity
None
A:NAvailability
None
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Weaknesses

CWE-200NVD-CWE-noinfoCWE-203

Affected Products

DX5401-B0 firmwareZyxelNetworking Infrastructure
DX5401-B0Zyxel Communications Corp.Networking Infrastructure
dx5401-b0 firmwarezyxelNetworking Infrastructure
zyxelcommercialTWNetworking Infrastructureaka zyxel communications corp.
zyxel communications corp.commercialTWNetworking Infrastructure

Attack Graph

Products CVE Techniques Tactics

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Exploitability

1 exploit source identified

Exploit details including PoC links, Metasploit modules, and scanner templates are available after registration.

View exploit details
Official Patch Available

MITRE ATT&CK

2 techniques
Collection
Discovery
View detailed technique mapping

References

https://www.zyxel.com/global/en/support/security-advisories/zyxel-security-advisory-for-multiple-vulnerabilities
zyxel.com
http://packetstormsecurity.com/files/172277/Zyxel-Chained-Remote-Code-Execution.html
packetstormsecurity.com
https://levelblue.com/blogs/labs-research/ngioweb-remains-active-7-years-later
levelblue.com
and 1 more references View all →

Timeline

Published
Apr 27, 2023
Last Updated
Jan 31, 2025

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