Denial of Service via Invalid Object Attribute in TopEase
Priority LOW 21CWE-20Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- Low
- User interaction
- None
- Attack complexity
- Low
- Impact type
- —
- Confidentiality · integrity · availability
- None · None · Low
- Fix status
- No fix listed
Attack profile from CVSS 3.1 · CNA. Fix status from CNA.
Summary
Insufficient Input Validation in Web Applications operating on Business-DNA Solutions GmbH’s TopEase® Platform Version <= 7.1.27 on an object’s attributes with numeric format allows an authenticated remote attacker with Object Modification privileges to insert an unexpected format, which makes the affected attribute non-editable.
Why it matters now
EPSS 0.00773 55th percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| Business-DNA Solutions GmbH | TopEase | up to 7.1.27 | — | No fix listed | CNA |
- TopEase VendorBusiness-DNA Solutions GmbH Affected up to 7.1.27 Fixed in — No fix listed CNA
CPE configurations NVD · 1
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:businessdnasolutions:topease:*:*:*:*:*:*:*:* | up to 7.1.27 | Vulnerable | Business-DNA Solutions GmbH |
- cpe:2.3:a:businessdnasolutions:topease:*:*:*:*:*:*:*:* Versions up to 7.1.27 Vulnerable ·Business-DNA Solutions GmbH
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2021-42122
- 2026-10-03 Alias added: GHSA-7pq6-99v4-7fp6
References
More Business-DNA Solutions GmbH Topease vulnerabilities
- TI-2021-18829 Lack of Rate limiting in Authentication in TopEase CVSS 3.1CRITICAL 9.8
- TI-2021-18623 Missing HTTPOnly flag on sensitive cookie in TopEase CVSS 3.1CRITICAL 9.1
- TI-2021-18631 Missing Upload Filter in TopEase CVSS 3.1HIGH 8.8
- TI-2021-18626 Stored XSS in TopEase CVSS 3.1HIGH 8.1
- TI-2021-18627 Stored XSS in Search Function in TopEase CVSS 3.1HIGH 7.3
- TI-2021-18628 Missing Character Length (Denial of Service) in TopEase CVSS 3.1MEDIUM 6.5
Sources
- CVE-2021-42122 · CVE Program
- CVE-2021-42122 · NVD
- FIRST EPSS
- GHSA-7pq6-99v4-7fp6 · GitHub Advisory Database · CC BY 4.0
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