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CVE-2020-8260

HIGH7.2
CISA KEV

Published 2020-10-28 · Updated 2026-06-17 · Source support@hackerone.com

Summary

CVE-2020-8260 is a high-severity (CVSS 7.2) vulnerability in Ivanti Pulse Connect Secure. CISA added it to the Known Exploited Vulnerabilities catalog on November 3, 2021, which means exploitation in the wild has been confirmed; US federal agencies had to remediate it by May 3, 2022. CISA does not currently list it as used in ransomware campaigns. Ivanti has 38 vulnerabilities in the KEV catalog, 12 of them linked to ransomware.

All 38 known-exploited Ivanti vulnerabilities →

Description

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.

CVSS vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H

CWE-434CWE-434

CISA Known-Exploited Vulnerability

Product: Ivanti — Pulse Connect Secure

Name: Ivanti Pulse Connect Secure Code Execution Vulnerability

Date added: 2021-11-03 · Due: 2022-05-03

Required action: Apply updates per vendor instructions.

View on NVD