Is CVE-2021-36122 actively exploited?

No active exploitation of CVE-2021-36122 has been confirmed so far. Continue monitoring, as exploit status can change.

Can CVE-2021-36122 be exploited remotely?

Yes. CVE-2021-36122 is exploitable remotely over the network (CVSS attack vector: Network).

What is the CVSS score of CVE-2021-36122?

CVE-2021-36122 has a CVSS score of 8.8 (HIGH).

HOME VULNERABILITIESCVE-2021-36122

HIGH

CVE-2021-36122

CWE-88Published: July 13, 2021· Updated: Jun 17, 2026

8.8

CVSS v3.1

Official Description

An issue was discovered in Echo ShareCare 8.15.5. The UnzipFile feature in Access/EligFeedParse_Sup/UnzipFile_Upd.cfm is susceptible to a command argument injection vulnerability when processing remote input in the zippass parameter from an authenticated user, leading to the ability to inject arbitrary arguments to 7z.exe.

NVD Source

Technical Analysis

CVE-2021-36122 can be exploited remotely over the network without requiring physical or adjacent access, significantly expanding the attack surface for threat actors.

Exploitation requires low privileges, which limits the exposure to scenarios where an attacker has already gained initial access.

A successful exploit results in complete confidentiality breach (data exposure), full integrity compromise (data manipulation), availability disruption (denial of service), with a CVSS base score of 8.8.