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CVE-2022-22274

A Stack-based buffer overflow vulnerability in the SonicOS via HTTP request allows a remote unauthenticated attacker to cause Denial of…

Critical9.8EPSS 75.5%
Published
Updated
Reserved
Assigned by
sonicwall

Description

A Stack-based buffer overflow vulnerability in the SonicOS via HTTP request allows a remote unauthenticated attacker to cause Denial of Service (DoS) or potentially results in code execution in the firewall.

Scores

CVSS scores of CVE-2022-22274, by who scored it
Scored byCVSSScoreVector
NVDNVD · Modified3.1Critical9.8CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
EPSS (exploitation in 30 days)
75.5% · top 0.5% of all CVEs (6 Nov 2026)
Loading the EPSS history…

The list uses the assigner's score when there is one, then CISA's, then NVD's: Critical 9.8.

Weakness

Affected products

  • SonicWall · SonicOS

    • affected SonicOS 7.0.1-5050 and earlier
    • affected SonicOS 7.0.1-R579 and earlier
    • affected SonicOSv 6.5.4.4-44v-21-1452 and earlier

References (1)

Sources

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

Badge for a README or a ticket

CVE-2022-22274 badge
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Record last updated .