CVE-2021-35964

Name: CVE-2021-35964
Creator: NVD / NIST
Published: 2021-07-19T12:15:08.41+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

CRITICALCVSS 9.8/10EPSS 1.08%

Last modified Jun 17, 2026

CVE-2021-35964 is a critical-severity vulnerability rated 9.8/10 on the CVSS scale. 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.. EPSS estimates a 1.08% chance of exploitation in the next 30 days.

Description

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.

Metrics

CVSS 3.1

9.8/10

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

EPSS Probability

1.08%

61.0th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

Vendor	Product	Versions
Learningdigital	Orca Hcm	<= 10.0

References

https://www.chtsecurity.com/news/ba7b3ae7-14f3-4970-b3f6-4d97d8c7ea25Third Party Advisory
https://www.twcert.org.tw/tw/cp-132-4924-f74d5-1.htmlThird Party Advisory
https://www.chtsecurity.com/news/ba7b3ae7-14f3-4970-b3f6-4d97d8c7ea25Third Party Advisory
https://www.twcert.org.tw/tw/cp-132-4924-f74d5-1.htmlThird Party Advisory

Timeline

Published: Jul 19, 2021
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2021-35964?

How severe is CVE-2021-35964?

CVE-2021-35964 has a CVSS score of 9.8/10 (CRITICAL severity). The EPSS model estimates a 1.08% probability of exploitation in the next 30 days.

How do I fix CVE-2021-35964?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2021-35964?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST