CVE-2021-22893
Vulnerability from cvelistv5
Published
2021-04-23 16:29
Modified
2024-08-03 18:58
Severity ?
Summary
Pulse Connect Secure 9.0R3/9.1R1 and higher is vulnerable to an authentication bypass vulnerability exposed by the Windows File Share Browser and Pulse Secure Collaboration features of Pulse Connect Secure that can allow an unauthenticated user to perform remote arbitrary code execution on the Pulse Connect Secure gateway. This vulnerability has been exploited in the wild.
References
support@hackerone.comhttps://blog.pulsesecure.net/pulse-connect-secure-security-update/Vendor Advisory
support@hackerone.comhttps://kb.cert.org/vuls/id/213092Third Party Advisory, US Government Resource
support@hackerone.comhttps://kb.pulsesecure.net/articles/Pulse_Security_Advisories/SA44784/Vendor Advisory
support@hackerone.comhttps://www.fireeye.com/blog/threat-research/2021/04/suspected-apt-actors-leverage-bypass-techniques-pulse-secure-zero-day.htmlThird Party Advisory
af854a3a-2127-422b-91ae-364da2661108https://blog.pulsesecure.net/pulse-connect-secure-security-update/Vendor Advisory
af854a3a-2127-422b-91ae-364da2661108https://kb.cert.org/vuls/id/213092Third Party Advisory, US Government Resource
af854a3a-2127-422b-91ae-364da2661108https://kb.pulsesecure.net/articles/Pulse_Security_Advisories/SA44784/Vendor Advisory
af854a3a-2127-422b-91ae-364da2661108https://www.fireeye.com/blog/threat-research/2021/04/suspected-apt-actors-leverage-bypass-techniques-pulse-secure-zero-day.htmlThird Party Advisory
af854a3a-2127-422b-91ae-364da2661108https://www.kb.cert.org/vuls/id/213092
Impacted products
Vendor Product Version
CISA Known exploited vulnerability
Data from the Known Exploited Vulnerabilities Catalog

Date added: 2021-11-03

Due date: 2021-04-23

Required action: Apply updates per vendor instructions.

Used in ransomware: Known

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-2021-22893

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  }
}


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