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K
zdiAlex Birnberg of Zymo SecurityZDI-23-1155
HistoryAug 21, 2023 - 12:00 a.m.

SonicWALL GMS Virtual Appliance HttpDigestAuthenticator Authentication Bypass Vulnerability

2023-08-2100:00:00
Alex Birnberg of Zymo Security
www.zerodayinitiative.com
9
sonicwall
gms
virtual appliance
httpdigestauthenticator
authentication bypass
vulnerability
remote attackers
predictable digest credential

0.052 Low

EPSS

Percentile

93.0%

This vulnerability allows remote attackers to bypass authentication on affected installations of SonicWALL GMS Virtual Appliance. Authentication is not required to exploit this vulnerability. The specific flaw exists within the HttpDigestAuthenticator class. The issue results from a predictable digest credential in the authentication mechanism. An attacker can leverage this vulnerability to bypass authentication on the system.