What’s Vulnerable › Vulnerabilities

CVE-2019-7477

• Severity: high (CVSS 7.5 v3.0)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 1.2% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2019-04-02 · updated 2026-06-17
• Weakness: CWE-327

Description

A vulnerability in SonicWall SonicOS and SonicOSv TLS CBC Cipher allow remote attackers to obtain sensitive plaintext data when CBC cipher suites are enabled. This vulnerability affected SonicOS Gen 5 version 5.9.1.10 and earlier, Gen 6 version 6.2.7.3, 6.5.1.3, 6.5.2.2, 6.5.3.1, 6.2.7.8, 6.4.0.0, 6.5.1.8, 6.0.5.3-86o and SonicOSv 6.5.0.2-8v_RC363 (VMWARE), 6.5.0.2.8v_RC367 (AZURE), SonicOSv 6.5.0.2.8v_RC368 (AWS), SonicOSv 6.5.0.2.8v_RC366 (HYPER_V).

Affected products

• SonicWall SonicOS: through 5.9.1.10; 6.0.5.3-86o, 6.2.7.3, 6.2.7.8, 6.4.0.0, 6.5.1.3, 6.5.1.8 (+2)
• SonicWall SonicOSv: 6.5.0.2-8v_rc363, 6.5.0.2.8v_rc366, 6.5.0.2.8v_rc367, 6.5.0.2.8v_rc368

References

• https://psirt.global.sonicwall.com/vuln-detail/SNWLID-2019-0003
• https://psirt.global.sonicwall.com/vuln-detail/SNWLID-2019-0003

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