THREATPORT/VULNERABILITY/CVE-2021-43484
CRITICAL SEVERITY

CVE-2021-43484

Simple Client Management System vulnerability

CVSS
9.8
EPSS
3.3%
EPSS pct
87th
Exploited
No known
A Remote Code Execution (RCE) vulnerability exists in Simple Client Management System 1.0 in create.php due to the failure to validate the extension of the file being sent in a request.
Affected vendor
Simple Client Management System Project
Affected product
Simple Client Management System
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Weakness type (CWE)
Published
2022-03-31

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 3.3% reflects a lower probability of exploitation activity in the wild over the next 30 days, placing it above 87% of all scored CVEs.

Check your external exposure to CVE-2021-43484

  • Confirm whether Simple Client Management System Project Simple Client Management System is running on any internet-facing host or subdomain.
  • Match discovered service fingerprints against the version affected by CVE-2021-43484.
  • Prioritise remediation if the asset is public, business-critical, or near authentication/payment flows.

How ThreatPort helps with CVE-2021-43484

ThreatPort's external attack surface scanner checks your internet-facing assets — agentlessly, from the outside in — for the exposed services and versions that CVE-2021-43484 affects, then prioritises the finding by real risk using CISA KEV and FIRST.org EPSS.

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Are you exposed to CVE-2021-43484?

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