PT-2021-19513 · Cyberark · Cyberark Credential Provider

Klayton Monroe · Published 2021-09-02 · Updated 2022-07-12 · CVE-2021-31796

Positive Technologies (AI Summary)

CVSS v3.1

7.5

High

Base vector

AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

Name of the Vulnerable Software and Affected Versions CyberArk Credential Provider versions prior to 12.1

Description An inadequate encryption issue may lead to Information Disclosure. An attacker may have enough information to reduce the number of possible keys for a credential file to one, or at most 2^36.

Recommendations For versions prior to 12.1, update to version 12.1 or later to resolve the issue. As a temporary workaround, consider restricting access to sensitive credential files until the update is applied.

Fix

Use of a Broken Cryptographic Algorithm

Weakness Enumeration

CWE-327

Related Identifiers

CVE-2021-31796

Affected Products

Cyberark Credential Provider

References · 8

• https://nvd.nist.gov/vuln/detail/CVE-2021-31796 · Security Note
• https://osv.dev/vulnerability/CVE-2021-31796 · Vendor Advisory
• https://t.me/cvenotify/20547 · Telegram Post
• http://seclists.org/fulldisclosure/2021/Sep/1 · Note
• https://t.me/cibsecurity/28204 · Telegram Post
• https://korelogic.com/Resources/Advisories/KL-001-2021-008.txt · Note
• http://packetstormsecurity.com/files/164023/CyberArk-Credential-File-Insufficient-Effective-Key-Space.html · Note
• https://cyberark.com/resources/blog · Note