Vulnerability · Published Nov 30, 2021 · Assigned by NCSC.ch

CVE-2021-42121Denial of Service via Invalid Date Format in TopEase

Medium 4.3

In plain English

A medium-severity improper input validation in TopEase from Business-DNA Solutions GmbH. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 1.0% (higher than 64% of all known vulnerabilities).

Severity (CVSS 3.1)4.3Medium

Exploit odds (30 days)1.0%top 36.1% of all CVEs

Exploited in the wildNo reportsnot in CISA KEV

Attack toolingNoneno public tooling known

Official description

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 to insert an unexpected format into date fields, which leads to breaking the object page that the date field is present.

Affected products (as reported)

Vendor	Product	Versions
Business-DNA Solutions GmbH	TopEase	unspecified – through 7.1.27

Weakness: CWE-20 · Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L

References

https://confluence.topease.ch/confluence/display/DOC/Release+Notes x_refsource_CONFIRM