CVE-2023-5372

moderate-risk
Published 2024-01-30

The post-authentication command injection vulnerability in Zyxel NAS326 firmware versions through V5.21(AAZF.15)C0 and NAS542 firmware versions through V5.21(ABAG.12)C0 could allow an authenticated attacker with administrator privileges to execute some operating system (OS) commands by sending a crafted query parameter attached to the URL of an affected device’s web management interface.

Do I need to act?

!
10.1% chance of exploitation in next 30 days
EPSS score — higher than 90% of all CVEs
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Not on CISA KEV list
No confirmed active exploitation reported to CISA
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Patch status unknown
Check vendor advisories for fix availability and mitigation guidance
7
CVSS 7.2/10 High
NETWORK / LOW complexity

Affected Products (2)

Affected Vendors

Zyxel

References (2)

Vendor Advisory https://www.zyxel.com/global/en/support/security-advisories/zyxel-security-advis...
Vendor Advisory https://www.zyxel.com/global/en/support/security-advisories/zyxel-security-advis...
44
/ 100
moderate-risk
Severity 26/34 · High
Exploitability 11/34 · Low
Exposure 7/34 · Low