What is CVE-2021-42121?

CVE-2021-42121 is a medium-severity vulnerability in Businessdnasolutions Topease, classified under Improper Input Validation. CVSS score: 4.3/10. Published 2021-11-30.

How severe is CVE-2021-42121?

Medium severity. CVSS v3 base score is 4.3 out of 10.

Is CVE-2021-42121 known to be exploited?

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

Improper input validation in Businessdnasolutions Topease

CVE-2021-42121

Insufficient Input Validation in Web Applications operating on Business-DNA Solutions GmbH’s TopEase® Platform Version <= 7.1.27 on an object’s date attribute(s) allows an authenticated remote attacker with Object Modification privileges t…

Vulnerability class: Drupalgeddon 2 (CVE-2018-7600)

EPSS: 0.010 (58.9th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 4.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L.

Affected products

Businessdnasolutions Topease
Business-dna Solutions Gmbh Topease — versions unspecified

Weakness classification (CWE)

CWE-20 — Improper Input Validation

Public proof-of-concept exploits

References

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

Frequently asked questions

What is CVE-2021-42121?: CVE-2021-42121 is a medium-severity vulnerability in Businessdnasolutions Topease, classified under Improper Input Validation. CVSS score: 4.3/10. Published 2021-11-30.
How severe is CVE-2021-42121?: Medium severity. CVSS v3 base score is 4.3 out of 10.
Is CVE-2021-42121 known to be exploited?: 2 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.