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VulnerabilityCVE-2022-22274Published 2022-03-25

CVE-2022-22274 — SonicWall SonicOS

Public exploit4 PoC repos

As of 2024-08-03, CVE-2022-22274 is a vulnerability in SonicWall SonicOS, EPSS 75.5% (99.5th percentile). Threadlinqs Intelligence links 1 tracked threat campaign to CVE-2022-22274, most recently “Coordinated Reconnaissance Campaign Maps SonicWall SSL VPN Attack Surface via Commercial Proxy Infrastructure (84,142 Sessions / 4,305 IPs / 20 ASNs)”.

CVSS
—Not yet scored
EPSS
75.5%Higher than 99.5% of scored CVEs
CISA KEV
NoNot in the KEV catalog
Tracked threats
1Campaigns referencing it
Priority
6/10Threadlinqs triage score
Published
Updated 2024-08-03
EPSS 75.5% (higher than 99.5% of all scored CVEs) · Priority 6/10 · Published 2022-03-25

Last updated:

What is CVE-2022-22274?

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.

The record classifies CVE-2022-22274 under weakness class CWE-121. 1 affected-product entry is recorded, across 1 vendor, listed below. The identifier was first published 1667 days ago.

Severity and exploitation probability

EPSS (FIRST)
75.5% probability of exploitation in the next 30 days, higher than 99.5% of all scored CVEs
CISA KEV
Not listed in the CISA Known Exploited Vulnerabilities catalog
Threadlinqs priority
6/10 — a Threadlinqs composite of the CVSS base score, the EPSS percentile and public exploit availability
Published
2022-03-25, last modified 2024-08-03

Is CVE-2022-22274 being exploited?

Weaponised exploit code for CVE-2022-22274 is publicly available. 4 public proof-of-concept repositories are tracked for this identifier. It currently carries a trending score of 38 in the Threadlinqs vulnerability feed.

Affected products and versions

How to fix CVE-2022-22274

No vendor patch reference has been recorded for CVE-2022-22274 in the tracked sources. Follow the references below for a fix, and treat the products listed above as exposed until the vendor states otherwise.

Threat activity tracking CVE-2022-22274

1 tracked threat in the Threadlinqs corpus references CVE-2022-22274, either in the campaign’s CVE list or as an indicator on the campaign record.

Sources

Enriched from CVE.org, FIRST EPSS, public proof-of-concept repositories. Last verified by Threadlinqs on .

Vendor advisory and patch