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CVE-2021-22893

CRITICALCISA KEV

10.0

Descripcion

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.

Detalles CVE

Puntuacion CVSS v3.110.0

SeveridadCRITICAL

Vector CVSSCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H

Vector de ataqueNETWORK

ComplejidadLOW

Privilegios requeridosNONE

Interaccion usuarioNONE

Publicado4/23/2021

Ultima modificacion12/18/2025

Fuentekev

Avistamientos honeypot0

CISA KEV

VendedorIvanti

ProductoPulse Connect Secure

Nombre vulnerabilidadIvanti Pulse Connect Secure Use-After-Free Vulnerability

Fecha inclusion KEV2021-11-03

Fecha limite remediacion2022-05-03

Uso en ransomwareKnown

Productos afectados

ivanti:connect_secure

Debilidades (CWE)

CWE-287CWE-416

Referencias

https://blog.pulsesecure.net/pulse-connect-secure-security-update/(support@hackerone.com)

https://kb.cert.org/vuls/id/213092(support@hackerone.com)

https://kb.pulsesecure.net/articles/Pulse_Security_Advisories/SA44784/(support@hackerone.com)

https://www.fireeye.com/blog/threat-research/2021/04/suspected-apt-actors-leverage-bypass-techniques-pulse-secure-zero-day.html(support@hackerone.com)

https://blog.pulsesecure.net/pulse-connect-secure-security-update/(af854a3a-2127-422b-91ae-364da2661108)

https://kb.cert.org/vuls/id/213092(af854a3a-2127-422b-91ae-364da2661108)

https://kb.pulsesecure.net/articles/Pulse_Security_Advisories/SA44784/(af854a3a-2127-422b-91ae-364da2661108)

https://www.fireeye.com/blog/threat-research/2021/04/suspected-apt-actors-leverage-bypass-techniques-pulse-secure-zero-day.html(af854a3a-2127-422b-91ae-364da2661108)

https://www.kb.cert.org/vuls/id/213092(af854a3a-2127-422b-91ae-364da2661108)

https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2021-22893(134c704f-9b21-4f2e-91b3-4a467353bcc0)

Correlaciones IOC

Sin correlaciones registradas

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