CVE-2022-22274

highpriority · attend · 75EPSS 0.755 · 100 %ileexploit · PoCEURUUS

grimoire priorityP1 · Urgent

Exploitable?

Public exploit

3 exploits · PoC

Likely / severe?

75.5% (100th) EPSS

CVSS 7.5 · high

Is it mine?

9 products

Check your exposure

Who says so?

4 sources

cnnvd · enisa_euvd · fstec_bdu · nvd

EPSS · scored 2026-10-27

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.

cvss

Technical severity, 0–10. One row per scoring source.

9.8

010

base score 0–10 · higher = more severe · hover a vector to decode⚠ sources disagree · high–critical · 7.5–9.8

v2.07.5highAV:N/AC:L/Au:N/C:P/I:P/A:Pprimary · NVD / NIST USexploitability 10 · impact 6.4

v3.19.8criticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:Hprimary · NVD / NIST USexploitability 3.9 · impact 5.9

v3.19.4criticalAV:N/AC:L/PR:N/UI:N/S:U/C:L/I:H/A:Hsecondary · FSTEC (BDU) RU

v3.19.8criticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H/E:Hsecondary · CVSS-BT (t0sche)

weaknesses

The CWE weakness classes this flaw belongs to.

CWE-787USprimaryCWE-121USCWE-121USCWE-787US

exploits (3)

Public proof-of-concept and weaponised exploit code.

4lucardSec/Sonic_CVE-2022-22274_poc4lucardSec/Sonic_CVE-2022-22274_pocPoC · poc_in_github
BishopFox/CVE-2022-22274_CVE-2023-0656BishopFox/CVE-2022-22274_CVE-2023-0656PoC · poc_in_github
forthisvideo/CVE-2022-22274_pocforthisvideo/CVE-2022-22274_pocPoC · poc_in_github

affected products (9)

Products and version ranges known to be affected.

SonicWall SonicOS≤ SonicOS 7.0.1-R579 and earlierenisa_euvdEU
SonicWall SonicOS≤ SonicOSv 6.5.4.4-44v-21-1452 and earlierenisa_euvdEU
SonicWall SonicOS≤ SonicOS 7.0.1-5050 and earlierenisa_euvdEU
SonicWall SonicOS≤ 6.5.4.4-44v-21-1452fstec_bduRU
SonicWall SonicOS≤ 7.0.1-R579fstec_bduRU
SonicWall SonicOS≤ 7.0.1-5050fstec_bduRU
sonicwall sonicos≤ 7.0.1-5050nvdUScpe:2.3:o:sonicwall:sonicos:*:*:*:*:*:*:*:*
sonicwall sonicos≤ 7.0.1-r579nvdUScpe:2.3:o:sonicwall:sonicos:*:*:*:*:*:*:*:*
sonicwall sonicosv≤ 6.5.4.4-44v-21-1452nvdUScpe:2.3:o:sonicwall:sonicosv:*:*:*:*:*:*:*:*

also known as (4)

Other names and identifiers for this entity.

sources

Which sources assert this record, and when.

cnnvd enisa_euvd fstec_bdu nvd NVD CVE.org MITRE

published 2022-03-25modified 2026-06-17

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+16120 more

references (5)

External citations — patches, advisories, analysis.

scry

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