What is CVE-2021-42123?

CVE-2021-42123 is a high-severity vulnerability in Businessdnasolutions Topease, classified under Unrestricted Upload of File with Dangerous Type. CVSS score: 7.3/10. Published 2021-11-30.

How severe is CVE-2021-42123?

High severity. CVSS v3 base score is 7.3 out of 10.

Is CVE-2021-42123 known to be exploited?

2 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.

Arbitrary file upload in Businessdnasolutions Topease

CVE-2021-42123

Unrestricted File Upload in Web Applications operating on Business-DNA Solutions GmbH’s TopEase® Platform Version <= 7.1.27 in the File Upload Functions allows an authenticated remote attacker with Upload privileges to upload files with an…

Vulnerability class: Unrestricted File Upload

EPSS: 0.010 (59.6th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.3 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:N.

Affected products

Businessdnasolutions Topease
Business-dna Solutions Gmbh Topease — versions unspecified

Weakness classification (CWE)

CWE-434 — Unrestricted Upload of File with Dangerous Type

Public proof-of-concept exploits

References

vulnerability@ncsc.ch (x_refsource_CONFIRM, Release Notes, Vendor Advisory)

Frequently asked questions

What is CVE-2021-42123?: CVE-2021-42123 is a high-severity vulnerability in Businessdnasolutions Topease, classified under Unrestricted Upload of File with Dangerous Type. CVSS score: 7.3/10. Published 2021-11-30.
How severe is CVE-2021-42123?: High severity. CVSS v3 base score is 7.3 out of 10.
Is CVE-2021-42123 known to be exploited?: 2 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.