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CVE-2023-22918

Published: Apr 24, 2023Updated: Nov 21, 2024 Sources: CVE List NVD BDUCWE-359
NVD MITRE
6.5CVSSMEDIUM
EPSS Score
0.8%
Top 49.2%
CISA KEV
Not in KEV
Exploits
No Known Exploits
Remediation
Patch Available

Description

A post-authentication information exposure vulnerability in the CGI program of Zyxel ATP series firmware versions 4.32 through 5.35, USG FLEX series firmware versions 4.50 through 5.35, USG FLEX 50(W) firmware versions 4.16 through 5.35, USG20(W)-VPN firmware versions 4.16 through 5.35, VPN series firmware versions 4.30 through 5.35, NWA110AX firmware version 6.50(ABTG.2) and earlier versions, WAC500 firmware version 6.50(ABVS.0) and earlier versions, and WAX510D firmware version 6.50(ABTF.2) and earlier versions, which could allow a remote authenticated attacker to retrieve encrypted information of the administrator on an affected device.

CVSS Vector Breakdown

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

CWE-359NVD-CWE-noinfo

Affected Products

USG FLEXZyxel Communications Corp.Networking Infrastructure
VPNZyxel Communications Corp.Networking Infrastructure
ATPZyxel Communications Corp.Networking Infrastructure
USG FLEX 50(W)Zyxel Communications Corp.Networking Infrastructure
USG 20(W)-VPNZyxel Communications Corp.Networking Infrastructure
zyxel communications corp.commercialTWNetworking Infrastructure
and 89 more affected products View all →

Exploitability

Official Patch Available

References

https://www.zyxel.com/global/en/support/security-advisories/zyxel-security-advisory-for-multiple-vulnerabilities-of-firewalls-and-aps
zyxel.com
https://www.ptsecurity.com/ru-ru/about/news/positive-technologies-pomogla-zakryt-uyazvimosti-v-mezhsetevyh-ehkranah-i-tochkah-dostupa-zyxel/
ptsecurity.com
https://www.zyxel.com/global/en/support/security-advisories/zyxel-security-advisory-for-multiple-vulnerabilities-of-firewalls-and-aps
zyxel.com

Timeline

Published
Apr 24, 2023
Last Updated
Nov 21, 2024

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