CVE-2026-19703

Weak Password Hashing Vulnerability in SonicOS Virtual Appliances Allowing Local Credential Disclosure

Published Nov 6, 2026 CVSS 3.1 · 5.1 Medium EPSS < 1% KEV · Not listed
Description
A weak password hashing vulnerability has been identified on SonicOS virtual appliances, which in specific conditions could potentially enable an attacker with existing local access to disclose a platform credential. The credential provides access to a limited subset of platform settings.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

No advisories available
History
Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}

Type Values Removed Values Added
Title Weak Password Hashing Vulnerability in SonicOS Virtual Appliances Allowing Local Credential Disclosure
Type Values Removed Values Added
First Time appeared Sonicwall
Sonicwall sonicos
Vendors & Products Sonicwall
Sonicwall sonicos
Type Values Removed Values Added
Metrics cvssV3_1

{'score': 5.1, 'vector': 'CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:L/A:N'}

Type Values Removed Values Added
Description A weak password hashing vulnerability has been identified on SonicOS virtual appliances, which in specific conditions could potentially enable an attacker with existing local access to disclose a platform credential. The credential provides access to a limited subset of platform settings.
Weaknesses CWE-798
References
Weaknesses

Sources

Status
PUBLISHED
Assigner
sonicwall
Published
Updated
Nov 6, 2026, 7:22 PM
Reserved
Aug 13, 2026, 8:13 AM
Status
Awaiting Analysis
Published
Nov 6, 2026, 7:17 PM
Modified
Nov 6, 2026, 9:13 PM