CVE Tools
Sign in

CVE-2021-42121

Denial of Service via Invalid Date Format in TopEase

Published: Nov 30, 2021Updated: Nov 21, 2024 Sources: CVE List NVDCWE-20
NVD MITRE
4.3CVSSMEDIUM
EPSS Score
1.0%
Top 41.8%
CISA KEV
Not in KEV
Exploits
No Known Exploits
Remediation
Patch Available

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.

CVSS Vector Breakdown

AV:NAC:LPR:LUI:NS:UC:NI:NA:L
Exploitability
AV:NAttack Vector
Network
AC:LAttack Complexity
Low
PR:LPrivileges Required
Low
UI:NUser Interaction
None
Scope
S:UScope
Unchanged
Impact
C:NConfidentiality
None
I:NIntegrity
None
A:LAvailability
Low
Open in CVSS calculator →

Weaknesses

CWE-20

Affected Products

topeasebusinessdnasolutions
SaaS
Web & CMS Plugins / site-builder
TopEaseBusiness-DNA Solutions GmbH
Mixed
Web & CMS Plugins / ecommerce-platform
businessdnasolutionscommercialWeb & CMS Pluginsaka topease
business-dna solutions gmbhcommercialWeb & CMS Pluginsaka topease

Attack Graph

Products CVE Techniques Tactics

Click technique nodes to view MITRE ATT&CK details. Scroll to zoom, drag to pan.

Exploitability

Official Patch Available

MITRE ATT&CK

1 technique
Initial Access
View detailed technique mapping

References

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

Timeline

Published
Nov 30, 2021
Last Updated
Nov 21, 2024

Unlock Complete Vulnerability Intelligence

Get the full picture for CVE-2021-42121 and every CVE in our database. Create a free account — no credit card required.

Create Free Account
Plain-language analysis
Impact assessment and exploitation scenario in plain English
Attack graph visualization
Interactive attack path and kill chain mapping
Exploit details & PoC links
ExploitDB, Metasploit, GitHub PoCs with direct links
Nuclei scanner templates
Ready-to-use vulnerability scanner templates
Full remediation guide
Patch instructions, workarounds, and compliance impact
Interactive AI chat
Ask questions about this vulnerability in natural language
Related vulnerabilities
Semantically similar CVEs and attack patterns
REST API & MCP access
Integrate vulnerability data into your workflows