What’s Vulnerable › Vulnerabilities

CVE-2021-42115: Missing HTTPOnly flag on sensitive cookie in TopEase

• Severity: critical (CVSS 9.1 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 1.3% 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-1004

Description

Missing HTTPOnly flag in Web Applications operating on Business-DNA Solutions GmbH’s TopEase® Platform Version <= 7.1.27 allows an unauthenticated remote attacker to escalate privileges from unauthenticated to authenticated user via stealing and injecting the session- independent and static cookie UID.

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

Get alerted when CVE-2021-42115 or the next vulnerability affects your stack