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High severity7.5NVD Advisory· Published Jun 23, 2021· Updated Jun 17, 2026

CVE-2021-20019

CVE-2021-20019

Description

A vulnerability in SonicOS where the HTTP server response leaks partial memory by sending a crafted HTTP request, this can potentially lead to an internal sensitive data disclosure vulnerability.

Affected products

7
  • SonicWall/Sonicos6 versions
    cpe:2.3:o:sonicwall:sonicos:*:*:*:*:*:*:*:*+ 5 more
    • cpe:2.3:o:sonicwall:sonicos:*:*:*:*:*:*:*:*range: >=7.0.0,<7.0.0.376
    • cpe:2.3:o:sonicwall:sonicos:6.0.5.3-94o:*:*:*:*:*:*:*
    • cpe:2.3:o:sonicwall:sonicos:6.5.1.12-3n:*:*:*:*:*:*:*
    • cpe:2.3:o:sonicwall:sonicos:6.5.4.7-83n:*:*:*:*:*:*:*
    • (no CPE)
    • (no CPE)range: SonicOS - 6.5.4.7-83n
  • SonicWall/Sonicosv
    cpe:2.3:o:sonicwall:sonicosv:6.5.4.4-44v-21-955:*:*:*:*:*:*:*

Patches

Vulnerability mechanics

References

1

News mentions

0

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