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CVE-2022-45854

Published: Feb 7, 2023Updated: Feb 25, 2026 Sources: CVE List NVD BDUCWE-754
NVD MITRE
4.3CVSSMEDIUM
EPSS Score
0.3%
Top 80.5%
CISA KEV
Not in KEV
Exploits
No Known Exploits
Remediation
Patch Available

Description

An improper check for unusual conditions in Zyxel NWA110AX firmware verisons prior to 6.50(ABTG.0)C0, which could allow a LAN attacker to cause a temporary denial-of-service (DoS) by sending crafted VLAN frames if the MAC address of the vulnerable AP were intercepted by the attacker.

CVSS Vector Breakdown

AV:AAC:LPR:NUI:NS:UC:NI:NA:L
Exploitability
AV:AAttack Vector
Adjacent
AC:LAttack Complexity
Low
PR:NPrivileges Required
None
UI:NUser Interaction
None
Scope
S:UScope
Unchanged
Impact
C:NConfidentiality
None
I:NIntegrity
None
A:LAvailability
Low
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Weaknesses

CWE-754

Affected Products

nwa110ax firmwarezyxelNetworking Infrastructure
nwa210ax firmwarezyxelNetworking Infrastructure
wax510d firmwarezyxelNetworking Infrastructure
wax610d firmwarezyxelNetworking Infrastructure
wax630s firmwarezyxelNetworking Infrastructure
zyxelcommercialTWNetworking Infrastructureaka zyxel communications corp.
and 7 more affected products View all →

Exploitability

Official Patch Available

References

https://www.zyxel.com/global/en/support/security-advisories/zyxel-security-advisory-for-dos-vulnerability-of-aps
zyxel.com
https://nvd.nist.gov/vuln/detail/CVE-2022-38547
nvd.nist.gov
https://www.zyxel.com/global/en/support/security-advisories/zyxel-security-advisory-for-post-authentication-rce-in-firewalls
zyxel.com

Timeline

Published
Feb 7, 2023
Last Updated
Feb 25, 2026

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