Tactic;Technique;Description TA0001 Initial Access;T1190 Exploit Public-Facing Application;In a number of attacks, the threat actors used ProxyShell vulnerablilities (CVE-2021-34473, CVE-2021-34523, CVE-2021-31207).
Tactic;Technique;Description TA0001 Initial Access;T1190 Exploit Public-Facing Application;In a number of attacks, the threat actors used ProxyShell vulnerablilities (CVE-2021-34473, CVE-2021-34523, CVE-2021-31207).
Tactic;Technique;Description TA0001 Initial Access;T1190 Exploit Public-Facing Application;In a number of attacks, the threat actors used ProxyShell vulnerablilities (CVE-2021-34473, CVE-2021-34523, CVE-2021-31207).
Source dataSource dataCopied from an authoritative feed: NVD, CVE.org, CISA KEV, FIRST EPSS or MITRE CTID mappings, or labelled by the annotators of a published dataset. CTID Mappings Explorer KEV 07/28/2025 (ATT&CK 16.1); capability: Code Execution; ATT&CK ID T1190 introduces a list containing CVE-2021-34473; ATT&CK ID T1190 written in the same sentence as CVE-2021-34473; keyword query KW:T1190:2.MITRE CTID mapping of the KEV entry
Tactic;Technique;Description TA0001 Initial Access;T1190 Exploit Public-Facing Application;In a number of attacks, the threat actors used ProxyShell vulnerablilities (CVE-2021-34473, CVE-2021-34523, CVE-2021-31207).
Source dataSource dataCopied from an authoritative feed: NVD, CVE.org, CISA KEV, FIRST EPSS or MITRE CTID mappings, or labelled by the annotators of a published dataset. CTID Mappings Explorer KEV 07/28/2025 (ATT&CK 16.1); capability: Privilege Escalation; ATT&CK ID T1190 introduces a list containing CVE-2021-34523; ATT&CK ID T1190 written in the same sentence as CVE-2021-34523; keyword query KW:T1190:2.MITRE CTID mapping of the KEV entry
Tactic;Technique;Description TA0001 Initial Access;T1190 Exploit Public-Facing Application;In a number of attacks, the threat actors used ProxyShell vulnerablilities (CVE-2021-34473, CVE-2021-34523, CVE-2021-31207).
Machine-matchedMachine-matchedFound by keyword or pattern matching over threat-report text. Not reviewed by a person. ATT&CK ID T1190 introduces a list containing CVE-2021-31207; ATT&CK ID T1190 written in the same sentence as CVE-2021-31207; keyword query KW:T1190:2.ATT&CK ID cited in the report
Tactic;Technique;Description TA0001 Initial Access;T1190 Exploit Public-Facing Application;In a number of attacks, the threat actors used ProxyShell vulnerablilities (CVE-2021-34473, CVE-2021-34523, CVE-2021-31207).