CISA Releases Five Pulse Secure-Related MARs

As part of CISA’s ongoing response to Pulse Secure compromises, CISA has analyzed five malware samples related to exploited Pulse Secure devices. CISA encourages users and administrators to review the following five malware analysis reports MARs for threat actor tactics, techniques, and procedure...

VulnCheck KEV: CVE-2021-22894

Ivanti Pulse Connect Secure Collaboration Suite contains a buffer overflow vulnerabilities that allows a remote authenticated users to execute code as the root user via maliciously crafted meeting room...

VulnCheck KEV: CVE-2021-22899

Ivanti Pulse Connect Secure contains a command injection vulnerability that allows remote authenticated users to perform remote code execution via Windows File Resource Profiles...

VulnCheck KEV: CVE-2021-22900

Ivanti Pulse Connect Secure contains an unrestricted file upload vulnerability that allows an authenticated administrator to perform a file write via a maliciously crafted archive upload in the administrator web interface...

CVE-2021-22934

A vulnerability in Pulse Connect Secure before 9.1R12 could allow an authenticated administrator or compromised Pulse Connect Secure device in a load-balanced configuration to perform a buffer overflow via a malicious crafted web request...

CVE-2021-22933

A vulnerability in Pulse Connect Secure before 9.1R12 could allow an authenticated administrator to perform an arbitrary file delete via a maliciously crafted web request...

CVE-2021-22936

A vulnerability in Pulse Connect Secure before 9.1R12 could allow a threat actor to perform a cross-site script attack against an authenticated administrator via an unsanitized web parameter...

CVE-2021-22937

A vulnerability in Pulse Connect Secure before 9.1R12 could allow an authenticated administrator to perform a file write via a maliciously crafted archive uploaded in the administrator web interface...

CVE-2021-22935

A vulnerability in Pulse Connect Secure before 9.1R12 could allow an authenticated administrator to perform command injection via an unsanitized web parameter...

CVE-2021-22938

A vulnerability in Pulse Connect Secure before 9.1R12 could allow an authenticated administrator to perform command injection via an unsanitized web parameter in the administrator web console...

CVE-2021-22934

A vulnerability in Pulse Connect Secure before 9.1R12 could allow an authenticated administrator or compromised Pulse Connect Secure device in a load-balanced configuration to perform a buffer overflow via a malicious crafted web request...

CVE-2021-22933

A vulnerability in Pulse Connect Secure before 9.1R12 could allow an authenticated administrator to perform an arbitrary file delete via a maliciously crafted web request...

CVE-2021-22935

A vulnerability in Pulse Connect Secure before 9.1R12 could allow an authenticated administrator to perform command injection via an unsanitized web parameter...

CVE-2021-22938

A vulnerability in Pulse Connect Secure before 9.1R12 could allow an authenticated administrator to perform command injection via an unsanitized web parameter in the administrator web console...

CVE-2021-22936

A vulnerability in Pulse Connect Secure before 9.1R12 could allow a threat actor to perform a cross-site script attack against an authenticated administrator via an unsanitized web parameter...

CVE-2021-22937

A vulnerability in Pulse Connect Secure before 9.1R12 could allow an authenticated administrator to perform a file write via a maliciously crafted archive uploaded in the administrator web interface...

Cross site request forgery (csrf)

A vulnerability in Pulse Connect Secure before 9.1R12 could allow an authenticated administrator to perform an arbitrary file delete via a maliciously crafted web request...

Cross site scripting

A vulnerability in Pulse Connect Secure before 9.1R12 could allow a threat actor to perform a cross-site script attack against an authenticated administrator via an unsanitized web parameter...

Design/Logic Flaw

A vulnerability in Pulse Connect Secure before 9.1R12 could allow an authenticated administrator to perform a file write via a maliciously crafted archive uploaded in the administrator web interface...

Buffer overflow

A vulnerability in Pulse Connect Secure before 9.1R12 could allow an authenticated administrator or compromised Pulse Connect Secure device in a load-balanced configuration to perform a buffer overflow via a malicious crafted web request...