THREATPORT/VULNERABILITY/CVE-2021-29393
CRITICAL SEVERITY

CVE-2021-29393

Northstar Club Management vulnerability

CVSS
9.8
EPSS
3.6%
EPSS pct
88th
Exploited
No known
Remote Code Execution in cominput.jsp and comoutput.jsp in Northstar Technologies Inc NorthStar Club Management 6.3 allows remote unauthenticated users to inject and execute arbitrary system commands via the unsanitized user-controlled "command" and "commandvalues" parameters.
Affected vendor
Globalnorthstar
Affected product
Northstar Club Management
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Weakness type (CWE)
  • CWE-78 — OS Command Injection
Published
2022-02-04

Risk analysis

Based on its CVSS vector, this vulnerability is exploitable over the network, low attack complexity, requiring no privileges, no user interaction. Successful exploitation leads to high impact to confidentiality, high impact to integrity, high impact to availability.

Its EPSS score of 3.6% reflects a lower probability of exploitation activity in the wild over the next 30 days, placing it above 88% of all scored CVEs.

Check your external exposure to CVE-2021-29393

  • Confirm whether Globalnorthstar Northstar Club Management is running on any internet-facing host or subdomain.
  • Match discovered service fingerprints against the version affected by CVE-2021-29393.
  • Prioritise remediation if the asset is public, business-critical, or near authentication/payment flows.

How ThreatPort helps with CVE-2021-29393

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