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9.8
CVSS
Critical

CVE-2022-22274

PUBLISHED

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

Exploited in the wild PoC available Remote Low complexity No user interaction
Vendor
SonicWall
Product
SonicOS
Published
Mar 25, 2022
EPSS
—

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.

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CVSS scores

CVSS v3.1 9.8 Critical

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

CVSS v2.0 7.5

AV:N/AC:L/Au:N/C:P/I:P/A:P

Exploitation status

Exploited in the wild

Recorded 2025-04-22 00:00:00 UTC · Source

Proof of concept available

Recorded 2024-01-12 20:03:51 UTC · Source

References

Known exploited vulnerability sources

Catalogues that list this CVE as a known exploited vulnerability.

Source Added
The Shadowserver (via CIRCL) Apr 28, 2025

Potential proof of concepts

These PoCs are unverified and could contain malware. Use at your own risk.

BishopFox/CVE-2022-22274_CVE-2023-0656

github · Created 2024-01-12 20:03:51 UTC · 19 stars

4lucardSec/Sonic_CVE-2022-22274_poc

github · Created 2023-01-14 17:15:53 UTC · 6 stars

Timeline

  • CVE ID Reserved

  • CVE Published to Public

  • Proof of Concept Exploit Available

  • Added to KEVIntel