Weak password hashing in SonicWall SonicOS virtual appliances
Key facts
- Attack vector
- —
- Privileges required
- —
- User interaction
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- Attack complexity
- —
- Impact type
- Security bypass
- Confidentiality · integrity · availability
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- Fix status
- No fix listed
No CVSS vector from any source. Fix status from CNA. Impact type from CWE-798.
Summary
SonicWall SonicOS virtual appliances, versions 7.3.3-7015 and older versions and 8.2.2-8015 and older versions, are affected. A weak password hashing flaw (CWE-798) could, under specific conditions, let an attacker with existing local access disclose a platform credential. That credential provides access to a limited subset of platform settings.
Written with Claude Haiku 5.5 from the sources below · 2026-11-06
Description from the CNA
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.
Why it matters now
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
Remediation
The sources list no fixed version for SonicOS.
Written with Claude Haiku 5.5 from the sources below · 2026-11-06
Fixed in the same release
Records fixed by the same vendor advisory or release, as the CNA lists them.
- Advisory ·
SonicWall SonicOS — psirt.global.sonicwall.com/vuln-detail/SNWLID-2026-0014
7 records Highest priority Priority CRITICAL 1 CRITICAL, 3 MEDIUM, 3 LOW
Other records, highest priority first
- TI-2026-86082 SAML authentication bypass in SonicWall SonicOS SSLVPN servicePriority CRITICAL 90
- TI-2026-86074 Permissive cross-domain policy in SonicWall SonicOS managementPriority MEDIUM 41
- TI-2026-86073 Session validation flaw in SonicWall SonicOS management interfacePriority MEDIUM 41
Timeline
- 2026-11-06 Threatist record created from CVE-2026-19703
- 2026-11-06 Alias added: GHSA-73xf-fj39-m9m3
References
More SonicWall vulnerabilities
- TI-2026-57684 Server-side request forgery in SonicWall SMA1000 KEVCVSS 3.1CRITICAL 10.0
- TI-2026-12965 Server-side request forgery in SonicWall SMA1000 KEVCVSS 3.1CRITICAL 10.0
- TI-2025-16819 Deserialization of untrusted data in SonicWall SMA1000 KEVCVSS 3.1CRITICAL 9.8
- TI-2021-19919 Apache Log4j2 JNDI features do not protect against attacker controlled LDAP and other JNDI related endpoints KEVCVSS 3.1CRITICAL 10.0
- TI-2021-03356 Stack-based buffer overflow in SonicWall SMA100 KEVCVSS 3.1CRITICAL 9.8
- TI-2021-03349 SQL injection in SonicWall SRA/SMA100 KEVCVSS 3.1CRITICAL 9.8
Sources
- CVE-2026-19703 · CVE Program
- CVE-2026-19703 · NVD
- FIRST EPSS
- GHSA-73xf-fj39-m9m3 · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences