CVE-2020-8260 Details
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.
A remote code execution vulnerability has been identified in the Ivanti Pulse Connect Secure admin web interface in versions prior to 9.1R9. This vulnerability arises from uncontrolled gzip extraction, which allows an authenticated attacker to overwrite arbitrary files, with the executed code running as root.
Users are advised to update to Pulse Connect Secure version 9.1R9 or later.
Metrics
CVSS 4.0 Severity and Vector Strings:
No CVSS 4.0 data is available for this CVE.
CVSS 3.x Severity and Vector Strings:
No data available for CVSS Version 2.0 on this CVE.
CISA-ADP
Assessed Feb 7, 2025References to Advisories, Solutions, and Tools
By selecting these links, you will be leaving this site. These are references gathered from the official CVE record and are not endorsed by Volerion.
| URL | Source(s) | Tag(s) |
|---|---|---|
| https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2020-8260 | CISA-ADP | US Government Resource |
| http://packetstormsecurity.com/files/160619/Pulse-Secure-VPN-Remote-Code-Execution.html | CVE | ExploitThird Party AdvisoryVDB Entry |
| https://kb.pulsesecure.net/articles/Pulse_Security_Advisories/SA44601 | CVE | Broken LinkVendor Advisory |
| http://packetstormsecurity.com/files/160619/Pulse-Secure-VPN-Remote-Code-Execution.html | [email protected] | ExploitThird Party AdvisoryVDB Entry |
| https://kb.pulsesecure.net/articles/Pulse_Security_Advisories/SA44601 | [email protected] | Broken LinkVendor Advisory |
This CVE is in CISA's Known Exploited Vulnerabilities Catalog
Reference CISA's BOD 22-01 and Known Exploited Vulnerabilities Catalog for further guidance and requirements.
| Vulnerability Name | Date Added | Due Date | Required Action |
|---|---|---|---|
| Ivanti Pulse Connect Secure Code Execution Vulnerability | Nov 3, 2021 | May 3, 2022 | Apply updates per vendor instructions. |
Weakness Enumeration
| CWE-ID | CWE Name | Source |
|---|---|---|
| CWE-434 | Unrestricted Upload of File with Dangerous Type | [email protected] |
| CWE-434 | Unrestricted Upload of File with Dangerous Type | [email protected] |
Affected Products
| Product | Versions |
|---|---|
| ivanti connect secure | <= 9.0 9.1 - 9.1 r1.0 9.1 r2.0 9.1 r3.0 9.1 r4.0 9.1 r4.1 9.1 r4.2 9.1 r4.3 9.1 r5.0 9.1 r6.0 9.1 r7.0 9.1 r8.0 9.1 r8.1 9.1 r8.2 9.1 r8.4 |
CPE
Remediation
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Change History
14 change records found show changes
| Date | Action | Recorded By |
|---|---|---|
| Jun 17, 2026 | CVE Modified | CISA-ADP |
| Jun 17, 2026 | CVE Modified | [email protected] |
| Oct 30, 2025 | Modified Analysis | [email protected] |
| Oct 22, 2025 | CVE Modified | CISA-ADP |
| Oct 21, 2025 | CVE Modified | CISA-ADP |
| Oct 21, 2025 | CVE Modified | CISA-ADP |
| Feb 12, 2025 | Modified Analysis | [email protected] |
| Feb 7, 2025 | CVE Modified | CISA-ADP |
| Nov 21, 2024 | CVE Modified | CVE |
| May 14, 2024 | CVE Modified | [email protected] |
| Sep 21, 2021 | Modified Analysis | [email protected] |
| Aug 17, 2021 | CPE Deprecation Remap | [email protected] |
| Dec 18, 2020 | CVE Modified | [email protected] |
| Oct 30, 2020 | Initial Analysis | [email protected] |