CVE-2021-36121

An issue was discovered in Echo ShareCare 8.15.5. The file-upload feature in Access/DownloadFeed_Mnt/FileUpload_Upd.cfm is susceptible to an unrestricted upload vulnerability via the name1 parameter, when processing remote input from an authenticated user, leading to the ability for arbitrary files to be written to arbitrary filesystem locations via ../ Directory Traversal on the Z: drive (a hard-coded drive letter where ShareCare application files reside) and remote code execution as the ShareCare service user (NT AUTHORITY\SYSTEM).

Summary:

Reference Links(if available):

https://github.com/atredispartners/advisories/blob/master/ATREDIS-2021-0001.md

CVSS Score (if available)

v2: / MEDIUM

v3: /

Links to Exploits(if available)

Tags: CVE, CVE-2021-36121, MISC, Third Party Advisory, vulnerability

CVE-2021-36121

Summary:

Reference Links(if available):

CVSS Score (if available)

Links to Exploits(if available)

CISA: CISA Releases Eight Industrial Control Systems Advisories

Active Exploitation of Vulnerabilities in Cisco Adaptive Security Appliance (ASA) and Firepower Threat Defense (FTD) Products.

CACTUS Ransomware Victim: https://www[.]ghimli[.]com /

Cisco Products Multiple Vulnerabilities

T2 – 94,584 breached accounts

Summary:

Reference Links(if available):

CVSS Score (if available)

Links to Exploits(if available)

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CISA: CISA Releases Eight Industrial Control Systems Advisories

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T2 – 94,584 breached accounts