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CVE-2021-22893

CRITICALCISA KEV

10.0

Beschreibung

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.

CVE Details

CVSS v3.1 Bewertung10.0

SchweregradCRITICAL

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

AngriffsvektorNETWORK

KomplexitatLOW

Erforderliche PrivilegienNONE

BenutzerinteraktionNONE

Veroffentlicht4/23/2021

Zuletzt geandert12/18/2025

Quellekev

Honeypot-Sichtungen0

CISA KEV

HerstellerIvanti

ProduktPulse Connect Secure

SchwachstellennameIvanti Pulse Connect Secure Use-After-Free Vulnerability

KEV Aufnahmedatum2021-11-03

Behebungsfrist2022-05-03

Ransomware-NutzungKnown

Betroffene Produkte

ivanti:connect_secure

Schwachen (CWE)

CWE-287CWE-416

Referenzen

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)

IOC Korrelationen

Keine Korrelationen erfasst

This product uses data from the NVD API but is not endorsed or certified by the NVD.