How severe is CVE-2021-31928?

High severity. CVSS v3 base score is 8.8 out of 10.

Vulnerability in Annexcloud Loyalty Experience Platform

Q: What is CVE-2021-31928?

CVE-2021-31928 is a high-severity vulnerability in Annexcloud Loyalty Experience Platform. CVSS score: 8.8/10. Published 2021-06-10.

CVE-2021-31928

Annex Cloud Loyalty Experience Platform <2021.1.0.1 allows any authenticated attacker to escalate privileges to superadministrator. It was fixed in v2021.1.0.2.

Published 2021-06-10 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 8.8 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H.

EPSS exploit prediction

EPSS: 0.012 (66.1th percentile), scored 2026-10-01.

Low probability of exploitation in the next 30 days, but still tracked. 66th percentile — 66.1% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.012 · newest: 0.012 · change: 0.000

Affected products

Annexcloud Loyalty Experience Platform

References

github.com/Accenture/AARO-Bugs/blob/master/AARO-CVE-List.md (Third Party Advisory)
www.annexcloud.com/ (Vendor Advisory)

Frequently asked questions

What is CVE-2021-31928?: CVE-2021-31928 is a high-severity vulnerability in Annexcloud Loyalty Experience Platform. CVSS score: 8.8/10. Published 2021-06-10.
How severe is CVE-2021-31928?: High severity. CVSS v3 base score is 8.8 out of 10.