Advisory [CVE-2026-19703] 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
This SonicWall security advisory covers CVE-2026-19703 affecting SonicOS.
Aggregated and source-linked by VulniPulse. Data sources, validation and limitations.
VulniPulse record published
Summary
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.
Is CVE-2026-19703 exploited?
No exploitation is reported in the sources VulniPulse tracks: CVE-2026-19703 is not in the CISA KEV catalog (checked ) and this advisory does not report exploitation. That is not proof the vulnerability cannot be exploited.
How do I fix CVE-2026-19703?
The advisory VulniPulse tracks names no fixed release. Follow SonicWall's guidance for workarounds and updates.
Confirm against the vendor advisory before you patch.
- SonicOS 7.3.3-7015 and older versions
- SonicOS 8.2.2-8015 and older versions
Official advisory · medium-confidence parse· fetched 1 day ago·verify at source
Fixed versions
No fixed release is recorded yet. That does not prove no patch exists. Confirm against the vendor advisory.
Official advisory · medium-confidence parse· fetched 1 day ago·verify at source
Mitigation checklist
- 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.
Official advisory · medium-confidence parse· fetched 1 day ago·verify at source
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