No exploitation reportedFix available

CVE-2022-33884

Q: Is CVE-2022-33884 actively exploited?

Active exploitation of CVE-2022-33884 has not been confirmed. Its EPSS score was 3.1% on 2026-10-23, the estimated probability of exploitation in the next 30 days.

Q: What is the CVSS score for CVE-2022-33884?

CVE-2022-33884 has a CVSS v3 base score of 7.5 (HIGH severity), with vector string CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N.

No exploitation reported by the sources we read.

Published2022-10-03
Fixed in2023.1.1 · 2022.1.3 · 2021.1.3 · 2020.1.6
WeaknessCWE-125

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

Parsing a maliciously crafted X_B file can force Autodesk AutoCAD 2023 and 2022 to read beyond allocated boundaries. This vulnerability in conjunction with other vulnerabilities could lead to code execution in the context of the current process.

Timeline

dates in UTC

2022-10-0315:15CVE publishedNVD

Observed activity

isMalicious corpus · updated 2026-10-23 21:37 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-2022-33884?format=txt
CSV export: https://api.ismalicious.com/edl/cve/CVE-2022-33884?format=csv
TAXII collection of exploited CVEs
The EDL and CSV take an API key on the Pro plan.

Versions per branch

NVD

Autodesk autocad

Branch	Affected	Fixed in	Source
2023.x	≥ 2023, < 2023.1.1	2023.1.1	NVD
2022.x	≥ 2022, < 2022.1.3	2022.1.3	NVD
2021.x	≥ 2021, < 2021.1.3	2021.1.3	NVD
2020.x	≥ 2020, < 2020.1.6	2020.1.6	NVD

Autodesk autocad advance steel

Branch	Affected	Fixed in	Source
2023.x	≥ 2023, < 2023.1.1	2023.1.1	NVD
2022.x	≥ 2022, < 2022.1.3	2022.1.3	NVD
2021.x	≥ 2021, < 2021.1.3	2021.1.3	NVD
2020.x	≥ 2020, < 2020.1.6	2020.1.6	NVD

Autodesk autocad architecture

Branch	Affected	Fixed in	Source
2023.x	≥ 2023, < 2023.1.1	2023.1.1	NVD
2022.x	≥ 2022, < 2022.1.3	2022.1.3	NVD
2021.x	≥ 2021, < 2021.1.3	2021.1.3	NVD
2020.x	≥ 2020, < 2020.1.6	2020.1.6	NVD

7 more products in the sources.

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

Fix

Update Autodesk autocad to 2023.1.1 · 2022.1.3 · 2021.1.3 · 2020.1.6

Advisories and patches

www.autodesk.comVendor Advisory

Detection

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

Sources

NVDCVSS 3.17.5read 2026-10-23
NVDweakness (CWE)CWE-125read 2026-10-23
FIRST EPSSEPSS score3.1 %2026-10-23

Technical details

CVSS v3 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Published: 2022-10-03
Last Modified: 2026-06-17
NVD status: Modified

Frequently asked questions

What is CVE-2022-33884?

Is CVE-2022-33884 actively exploited?

Active exploitation of CVE-2022-33884 has not been confirmed. Its EPSS score was 3.1% on 2026-10-23, the estimated probability of exploitation in the next 30 days.

What is the CVSS score for CVE-2022-33884?

CVE-2022-33884 has a CVSS v3 base score of 7.5 (HIGH severity), with vector string CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N.

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