CVE-2021-31927

Name: CVE-2021-31927
Creator: NVD / NIST
Published: 2021-06-10T15:15:09.483+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

MEDIUMCVSS 4.3/10EPSS 0.51%

Last modified Jun 17, 2026

CVE-2021-31927 is a medium-severity vulnerability rated 4.3/10 on the CVSS scale. An Insecure Direct Object Reference (IDOR) vulnerability in Annex Cloud Loyalty Experience Platform <2021.1.0.1 allows any authenticated attacker to modify any existing user, including users assigned to different environments and clients. It was fixed in v2021.1.0.2.. EPSS estimates a 0.51% chance of exploitation in the next 30 days.

Description

An Insecure Direct Object Reference (IDOR) vulnerability in Annex Cloud Loyalty Experience Platform <2021.1.0.1 allows any authenticated attacker to modify any existing user, including users assigned to different environments and clients. It was fixed in v2021.1.0.2.

Metrics

CVSS 3.1

4.3/10

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

EPSS Probability

0.51%

39.3th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-639

Affected Software

Vendor	Product	Versions
Annexcloud	Loyalty Experience Platform	< 2020.1.0.1

References

https://github.com/Accenture/AARO-Bugs/blob/master/AARO-CVE-List.mdThird Party Advisory
https://www.annexcloud.com/Product
https://github.com/Accenture/AARO-Bugs/blob/master/AARO-CVE-List.mdThird Party Advisory
https://www.annexcloud.com/Product

Timeline

Published: Jun 10, 2021
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2021-31927?

How severe is CVE-2021-31927?

CVE-2021-31927 has a CVSS score of 4.3/10 (MEDIUM severity). The EPSS model estimates a 0.51% probability of exploitation in the next 30 days.

How do I fix CVE-2021-31927?

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-2021-31927?

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

Scan your code now

Source: NVD / NIST