CVE-2021-36721: Sysaid - Sysaid API User Enumeration

Severity: medium (CVSS 5.3 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 0.5% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2021-12-14 · updated 2026-06-17

Description

Sysaid API User Enumeration - Attacker sending requests to specific api path without any authorization before 21.3.60 version could get users names from the LDAP server.

Affected products

SysAid Application Programming Interface: before 21.3.60 — fixed in 21.3.60

How to fix

Upgrade to a fixed version: SysAid Application Programming Interface 21.3.60. Check the vendor advisory for mitigations.

References

https://www.gov.il/en/departments/faq/cve_advisories
https://www.gov.il/en/departments/faq/cve_advisories

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