THREATPORT/VULNERABILITY/CVE-2021-22937
HIGH SEVERITY

CVE-2021-22937

Connect Secure vulnerability

CVSS
7.2
EPSS
7.8%
EPSS pct
94th
Exploited
No known
A vulnerability in Pulse Connect Secure before 9.1R12 could allow an authenticated administrator to perform a file write via a maliciously crafted archive uploaded in the administrator web interface.
Affected vendor
Ivanti
Affected product
Connect Secure
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
Weakness type (CWE)
  • CWE-434 — Unrestricted Upload of File with Dangerous Type
Published
2021-08-16

Risk analysis

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

Its EPSS score of 7.8% reflects a lower probability of exploitation activity in the wild over the next 30 days, placing it above 94% of all scored CVEs.

Check your external exposure to CVE-2021-22937

  • Confirm whether Ivanti Connect Secure is running on any internet-facing host or subdomain.
  • Match discovered service fingerprints against the version affected by CVE-2021-22937.
  • Prioritise remediation if the asset is public, business-critical, or near authentication/payment flows.

How ThreatPort helps with CVE-2021-22937

ThreatPort's external attack surface scanner checks your internet-facing assets — agentlessly, from the outside in — for the exposed services and versions that CVE-2021-22937 affects, then prioritises the finding by real risk using CISA KEV and FIRST.org EPSS.

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