CVEvulnerability
CVE-2020-8260
CISA Known Exploited Vulnerability
Ivanti Pulse Connect Secure Code Execution Vulnerability — Ivanti Pulse Connect Secure
Pulse Connect Secure contains an unspecified vulnerability that allows an authenticated attacker to perform code execution using uncontrolled gzip extraction.
- Added to KEV
- 2021-11-03
- Remediation due
- 2022-05-03
- Ransomware use
- Unknown
- Required action
- Apply updates per vendor instructions.
- Notes
- Reference CISA's ED 21-03 (https://www.cisa.gov/news-events/directives/ed-21-03-mitigate-pulse-connect-secure-product-vulnerabilities) for further guidance and requirements. Note: The due date for addressing this vulnerability aligns with the requirements outlined in ED 21-03. https://nvd.nist.gov/vuln/detail/CVE-2020-8260
- Status
- Analyzed
- Published
- 2020-10-28
- Last modified
- 2026-06-17
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 7.2 HIGH — CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
- CVSS 3.1 (134c704f-9b21-4f2e-91b3-4a467353bcc0)
- 7.2 HIGH — CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
- CVSS 2.0 ([email protected])
- 6.5 MEDIUM — AV:N/AC:L/Au:S/C:P/I:P/A:P
- Weaknesses
- CWE-434
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.
Affected configurations
• ivanti connect secure (<= 9.0)
• ivanti connect secure 9.1
Related
Weakness · CWE (1)
- CWE-434 Unrestricted Upload of File with Dangerous Type weakness
References
- http://packetstormsecurity.com/files/160619/Pulse-Secure-VPN-Remote-Code-Execution.html Exploit, Third Party Advisory, VDB Entry
- https://kb.pulsesecure.net/articles/Pulse_Security_Advisories/SA44601 Broken Link, Vendor Advisory
- http://packetstormsecurity.com/files/160619/Pulse-Secure-VPN-Remote-Code-Execution.html Exploit, Third Party Advisory, VDB Entry
- https://kb.pulsesecure.net/articles/Pulse_Security_Advisories/SA44601 Broken Link, Vendor Advisory
- https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2020-8260 US Government Resource