Home/CVE/"HCL Connections is vulnerable to possible information leakage and could disclose sensitive information via stack trace
CVE

CVE-2020-4085

"HCL Connections is vulnerable to possible information leakage and could disclose sensitive information via stack trace

"HCL Connections is vulnerable to possible information leakage and could disclose sensitive information via stack trace to a local user.".

MEDIUM · CVSS 6.5 EPSS 0.00291
Monitor
  • No active-exploitation, high-EPSS, or public-exploit signals - routine patching cadence
Sigma rules8 YARA rules0
⬡

Weakness Classification

CWE-209Generation of Error Message Containing Sensitive Information
▤

Affected Products & Versions

1
hcltech connectionsall versions
◈

Sigma Hunt Rules

8
Exact rules name this CVE ID. Product rules name an affected product in their title. Related rules cover techniques used by actors who exploited this CVE. Showing the most relevant matches; the complete related set is on the full drill-down.
producthighLinux Crypto Mining Pool Connections
producthighOutbound RDP Connections Over Non-Standard Tools
producthighRemote PowerShell Sessions Network Connections (WinRM)
productmediumMicrosoft Sync Center Suspicious Network Connections
productmediumSuspicious Outbound SMTP Connections
productmediumSuspicious Wordpad Outbound Connections
▣

Scoring & Timeline

6.5
MEDIUM · CVSS v3.1 · psirt@hcl.com
View on NVD
Attack Vector
Network Adjacent Local Physical
Attack Complexity
Low High
Privileges Required
None Low High
User Interaction
None Required
Scope
Unchanged Changed
Confidentiality
None Low High
Integrity
None Low High
Availability
None Low High
Published to NVD22 Apr 2020 · 03:15 PM
CVSS VectorCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
🔗

References & Sources

1
Source URLs (vendor pages, mailing lists, write-ups). Exploit/PoC links are in their own section above to avoid duplication.
https://support.hcltechsw.com/csm?id=kb_article&sysparm_article=KB0077976Vendor Advisory
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