What is CVE-2022-23346?

CVE-2022-23346 is a high-severity vulnerability in Bigantsoft Bigant Server, classified under Unrestricted Upload of File with Dangerous Type. CVSS score: 8.8/10. Published 2022-03-21.

How severe is CVE-2022-23346?

High severity. CVSS v3 base score is 8.8 out of 10.

Arbitrary file upload in Bigantsoft Bigant Server

CVE-2022-23346

BigAnt Software BigAnt Server v5.6.06 was discovered to contain incorrect access control issues.

Vulnerability class: Unrestricted File Upload

Published 2022-03-21 · last modified 2026-07-09.

CVSS v3 metric

CVSS v3 base score 8.8 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H.

EPSS exploit prediction

EPSS: 0.014 (71.5th percentile), scored 2026-09-30.

Low probability of exploitation in the next 30 days, but still tracked. 71st percentile — 71.5% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.014 · newest: 0.014 · change: 0.000

Affected products

Bigantsoft Bigant Server — versions 5.6.06

Weakness classification (CWE)

CWE-434 — Unrestricted Upload of File with Dangerous Type

References

af854a3a-2127-422b-91ae-364da2661108 (Product, Not Applicable)
github.com/bzyo/cve-pocs/tree/master/CVE-2022-23346 (Exploit, Third Party Advisory)
www.bigantsoft.com/ (Vendor Advisory)

Frequently asked questions

What is CVE-2022-23346?: CVE-2022-23346 is a high-severity vulnerability in Bigantsoft Bigant Server, classified under Unrestricted Upload of File with Dangerous Type. CVSS score: 8.8/10. Published 2022-03-21.
How severe is CVE-2022-23346?: High severity. CVSS v3 base score is 8.8 out of 10.