What is CVE-2021-35964?

CVE-2021-35964 is a high-severity vulnerability in Learningdigital Orca Hcm, classified under Improper Authorization. CVSS score: 7.3/10. Published 2021-07-19.

How severe is CVE-2021-35964?

High severity. CVSS v3 base score is 7.3 out of 10.

Auth bypass in Learningdigital Orca Hcm

CVE-2021-35964

The management page of the Orca HCM digital learning platform does not perform identity verification, which allows remote attackers to execute the management function without logging in, access members’ information, modify and delete the courses in system, thus causing users fail to access the learning content.

Published 2021-07-19 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 7.3 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L.

EPSS exploit prediction

EPSS: 0.011 (63.9th percentile), scored 2026-09-30.

Low probability of exploitation in the next 30 days, but still tracked. 64th percentile — 63.9% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.011 · newest: 0.011 · change: 0.000

Affected products

Learningdigital Orca Hcm
Learningdigital.com, Inc. Orca Hcm — versions unspecified

Weakness classification (CWE)

References

www.chtsecurity.com/news/ba7b3ae7-14f3-4970-b3f6-4d97d8c7ea25 (Third Party Advisory)
www.twcert.org.tw/tw/cp-132-4924-f74d5-1.html (Third Party Advisory)

Frequently asked questions

What is CVE-2021-35964?: CVE-2021-35964 is a high-severity vulnerability in Learningdigital Orca Hcm, classified under Improper Authorization. CVSS score: 7.3/10. Published 2021-07-19.
How severe is CVE-2021-35964?: High severity. CVSS v3 base score is 7.3 out of 10.