Connect Secure, Policy Secure and ZTA

CVE-2020-8260: Pulse Connect Secure Code Execution

A vulnerability in the Pulse Connect Secure < 9.1R9 admin web interface could allow an authenticated attacker to perform an arbitrary code execution using uncontrolled gzip extraction.

Published

ExploitedYes, in CISA KEVAdded 3 Nov 2021
Ransomware useNot reportedPer CISA
SeverityHIGHCVSS 3.1 7.2
EPSS96%Chance of exploitation in 30 days
Public exploitNot tracked
FixSee advisory

Automatic summary from the vendor's CVE record. We haven't written a full analysis of this vulnerability yet.

Affected and fixed versions

Product / branchFixed in
Pulse Connect Secure / Pulse Policy Secure 9.1R9See the advisory

Always confirm against the vendor advisory, which lists every fixed hotfix.

What it is

A vulnerability in the Pulse Connect Secure < 9.1R9 admin web interface could allow an authenticated attacker to perform an arbitrary code execution using uncontrolled gzip extraction.

Exploitation

CISA lists this CVE as exploited in the wild since 3 Nov 2021.

Sources

KEV status, EPSS score and vendor data refreshed automatically, last on 13 Oct 2026.

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