No exploitation reportedFix available

CVE-2022-34256

Q: Is CVE-2022-34256 actively exploited?

Active exploitation of CVE-2022-34256 has not been confirmed. Its EPSS score was 2.1% on 2026-10-22, the estimated probability of exploitation in the next 30 days.

Q: What is the CVSS score for CVE-2022-34256?

CVE-2022-34256 has a CVSS v3 base score of 9.8 (CRITICAL severity), with vector string CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

No exploitation reported by the sources we read.

Published2022-08-16
Fixed in2.4.3 · 2.3.7
WeaknessCWE-285

Am I affected?

With a domain, we read the version its public headers and pages expose. A distribution build can carry the fix under an older number.

Description

Adobe Commerce versions 2.4.3-p2 (and earlier), 2.3.7-p3 (and earlier) and 2.4.4 (and earlier) are affected by an Improper Authorization vulnerability that could result in Privilege escalation. An attacker could leverage this vulnerability to access other user's data. Exploitation of this issue does not require user interaction.

Timeline

dates in UTC

2022-08-1621:15CVE publishedNVD

Observed activity

isMalicious corpus · updated 2026-10-23 18:48 UTC

Indicators tagged with this CVE, per day0 indicators over 7 days

Block these indicators

Firewall list (EDL, text): https://api.ismalicious.com/edl/cve/CVE-2022-34256?format=txt
CSV export: https://api.ismalicious.com/edl/cve/CVE-2022-34256?format=csv
TAXII collection of exploited CVEs
The EDL and CSV take an API key on the Pro plan.

Versions per branch

NVD

Magento

Branch	Affected	Fixed in	Source
2.4	≥ 2.4.0, < 2.4.3	2.4.3	NVD
2.3	≥ 2.3.0, < 2.3.7	2.3.7	NVD
2.3	= 2.3.7	no fix published	NVD
2.4	= 2.4.3	no fix published	NVD
2.4	= 2.4.4	no fix published	NVD

Magento

Branch	Affected	Fixed in	Source
2.4	≥ 2.4.0, < 2.4.3	2.4.3	NVD
2.3	≥ 2.3.0, < 2.3.7	2.3.7	NVD
2.3	= 2.3.7	no fix published	NVD
2.4	= 2.4.3	no fix published	NVD
2.4	= 2.4.4	no fix published	NVD

as publishedRanges as NVD and OSV publish them; a distribution’s build can be fixed under an older number.

Fix

Update Magento to 2.4.3 · 2.3.7

Advisories and patches

helpx.adobe.comVendor Advisory

Detection

Nuclei template: none so far
Exploit-DB: no entry
Proof-of-concept repositories: none listed

Sources

CISA-ADPSSVC decisionnone2025-04-23
OpenCVESSVC decisionnone—
CNACVSS 3.17.5read 2026-10-23
NVDCVSS 3.19.8read 2026-10-23
CNAweakness (CWE)CWE-285read 2026-10-23
FIRST EPSSEPSS score2.1 %2026-10-22

Technical details

CVSS v3 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Published: 2022-08-16
Last Modified: 2026-06-17
NVD status: Modified

Frequently asked questions

What is CVE-2022-34256?

Is CVE-2022-34256 actively exploited?

Active exploitation of CVE-2022-34256 has not been confirmed. Its EPSS score was 2.1% on 2026-10-22, the estimated probability of exploitation in the next 30 days.

What is the CVSS score for CVE-2022-34256?

CVE-2022-34256 has a CVSS v3 base score of 9.8 (CRITICAL severity), with vector string CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

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