---
title: "CVE-2022-22274: Stack-based Buffer Overflow | CubePath"
description: "A Stack-based buffer overflow vulnerability in the SonicOS via HTTP request allows a remote unauthenticated attacker to cause Denial of Service (DoS)…"
language: en
source: https://cubepath.com/security/cve/CVE-2022-22274
---

# CVE-2022-22274: Stack-based Buffer Overflow | CubePath

## 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.

Official description from the CVE record, published by sonicwall. Copyright © 1999-2026 The MITRE Corporation. See [/security/cve/legal](https://cubepath.com/security/cve/legal) for the CVE license. [View the record on cve.org](https://www.cve.org/CVERecord?id=CVE-2022-22274)

## Key data

### EPSS

Exploit Prediction Scoring System by FIRST: an estimate of the probability that exploitation activity will be observed in the next 30 days.

Score

0.75521 (75.5% probability)

Percentile

99.5%

Scores of

Nov 10, 2026

Model

v2026.06.15

### Weakness (CWE)

CWE catalog version 5.0.

CWE names: Copyright © 2006-2026, The MITRE Corporation. See [/security/cve/legal](https://cubepath.com/security/cve/legal) for the CWE license.

- [CWE-121](https://cwe.mitre.org/data/definitions/121.html) Stack-based Buffer Overflow

## Affected products

Products listed in the CVE record, as the CNA published them.

- 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

Links listed in the CVE record. They lead to other sites, which CubePath does not control.

- [psirt.global.sonicwall.com/vuln-detail/SNWLID-2022-0003](https://psirt.global.sonicwall.com/vuln-detail/SNWLID-2022-0003)

## Timeline

1. ID reserved Dec 29, 2021
2. Record published Mar 25, 2022
3. Record last updated Aug 3, 2024

## Look up another CVE

## About CubePath

CubePath is a cloud provider with data centers in Europe and the United States. It offers VPS, bare metal servers and DDoS protection.

[Cloud VPS](https://cubepath.com/vps) [DDoS protection](https://cubepath.com/ddos-protection)

Data from the CVE Program (MITRE), CISA KEV and FIRST EPSS. CVSS is owned by FIRST and used by permission. Not affiliated with or endorsed by MITRE, CISA or FIRST. Data as of Nov 10, 2026, 20:02 UTC. [Sources and licenses](https://cubepath.com/security/cve/legal)