A vulnerability in SonicWall SonicOS and SonicOSv TLS CBC Cipher allow remote attackers to obtain sensitive plaintext data when CBC cipher…

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).

Scores

EPSS (exploitation in 30 days)

1.2% · top 32% of all CVEs (4 Nov 2026)

The list uses the assigner's score when there is one, then CISA's, then NVD's: High 7.5.

Weakness

• CWE-327: Use of a Broken or Risky Cryptographic Algorithm (opens in a new tab)All about CWE-327 and its CVEs

Affected products

• SonicWall · SonicOS

  • affected 5.9.1.10 and earlier
  • affected 6.2.7.3
  • affected 6.5.1.3
  • affected 6.5.2.2
  • affected 6.5.3.1
  • affected 6.2.7.8
  • affected 6.4.0.0
  • affected 6.5.1.8
  • affected 6.0.5.3-86o

• SonicWall · SonicOSv

  • affected 6.5.0.2-8v_RC363 (VMWARE)
  • affected 6.5.0.2.8v_RC367 (AZURE)
  • affected 6.5.0.2.8v_RC368 (AWS)
  • affected 6.5.0.2.8v_RC366 (HYPER_V)

References (1)

• https://psirt.global.sonicwall.com/vuln-detail/SNWLID-2019-0003 (opens in a new tab)x_refsource_CONFIRMx_transferred

Sources

The same CVE in the primary databases and aggregators, to check against.

• CVE.org record (opens in a new tab)
• CVE List JSON (GitHub) (opens in a new tab)
• NVD (opens in a new tab)
• FIRST EPSS (opens in a new tab)
• OSV.dev (opens in a new tab)
• GitHub Advisories (opens in a new tab)
• CIRCL Vulnerability-Lookup (opens in a new tab)

Badge for a README or a ticket

[![CVE-2019-7477](https://trackcve.app/badge/CVE-2019-7477.svg)](https://trackcve.app/cve/CVE-2019-7477)

Record last updated 4 Aug 2024, 20:54 UTC.