What’s Vulnerable › Vulnerabilities

CVE-2021-42120: Missing Character Length (Denial of Service) in TopEase

• Severity: medium (CVSS 6.5 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 1.1% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2021-11-30 · updated 2026-06-17
• Weakness: CWE-20

Description

Insufficient Input Validation in Web Applications operating on Business-DNA Solutions GmbH’s TopEase® Platform Version <= 7.1.27 on all object attributes allows an authenticated remote attacker with Object Modification privileges to insert arbitrarily long strings, eventually leading to exhaustion of the underlying resource.

Affected products

• Business-DNA Solutions GmbH TopEase: through 7.1.27

References

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

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