CVE-2021-31929: Annex Cloud Loyalty Experience Platform <2021.1.0.1 allows any authenticated attacker to modify loyalty campai

Q: How do I fix CVE-2021-31929?

loyalty experience platform: upgrade to 2021.1.0.1. Exact commands for each OS are on this page.

Q: Is CVE-2021-31929 being exploited?

CVE-2021-31929 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.

Q: What does CVE-2021-31929 affect?

CVE-2021-31929 affects loyalty experience platform. Severity is medium (CVSS 4.3). Annex Cloud Loyalty Experience Platform <2021.1.0.1 allows any authenticated attacker to modify loyalty campaigns and settings, such as fraud prevention, coupon groups, email templates, or referrals.

Q: How urgent is CVE-2021-31929?

Priority 26/100. No elevated risk signals yet.

Routine

MEDIUM 4.3UPGRADE

CVE-2021-31929 is a medium-severity flaw (CVSS 4.3) affecting loyalty experience platform. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

Annex Cloud Loyalty Experience Platform <2021.1.0.1 allows any authenticated attacker to modify loyalty campaigns and settings, such as fraud prevention, coupon groups, email templates, or referrals.

Why this priority

No elevated risk signals yet

A fixed release or distro patch exists.

Risk facts

CVSS score	4.3 (Medium)
Attack vector	Network (remote)
Attack complexity	Low
Privileges needed	Low
User interaction	None
EPSS exploit chance	0.5% (top 57%)
CISA exploited list	No
Weakness	CWE-732
Published	2021-06-10
Last modified	2026-06-17

Publisher (CNA): MITRE · Vendor: annexcloud

Last updated 2026-06-17 · Sources: CVE Program, NVD, CISA KEV, EPSS and vendor advisories · How we score

Am I affected?

Timeline

2021-06-10 14:15 UTCPublished CVE record published
2026-06-17 03:52 UTCUpdated Record last modified

annexcloud loyalty experience platform UPGRADE

Affected: < 2021.1.0.1

Fixed in: 2021.1.0.1

Safe to downgrade to: no unaffected older release

1. Check installed version

apt-cache policy loyalty-experience-platform || rpm -q loyalty-experience-platform || loyalty-experience-platform --version

2. UPGRADE to 2021.1.0.1 (Debian / Ubuntu)

sudo apt update && sudo apt install --only-upgrade loyalty-experience-platform

2. UPGRADE (RHEL / Amazon Linux / Fedora)

sudo dnf upgrade loyalty-experience-platform

Note

Distros often backport fixes without changing the version number. Confirm with the distro advisory or changelog.

Verify at the official source NVD · CVE Program · Report a problem with this page
Scores and fixes here are computed automatically from those and other public sources. Confirm with the vendor advisory before changing production systems.

Quick answers

How do I fix CVE-2021-31929?

loyalty experience platform: upgrade to 2021.1.0.1. Exact commands for each OS are on this page.

Is CVE-2021-31929 being exploited?

CVE-2021-31929 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.

What does CVE-2021-31929 affect?

CVE-2021-31929 affects loyalty experience platform. Severity is medium (CVSS 4.3). Annex Cloud Loyalty Experience Platform <2021.1.0.1 allows any authenticated attacker to modify loyalty campaigns and settings, such as fraud prevention, coupon groups, email templates, or referrals.

How urgent is CVE-2021-31929?

Priority 26/100. No elevated risk signals yet.

Related CVEs

CVE-2021-31928 HIGH 8.8 UPGRADE Annex Cloud Loyalty Experience Platform <2021.1.0.1 allows any authenticated attacker to escalate privileges t
CVE-2021-31927 MEDIUM 4.3 UPGRADE An Insecure Direct Object Reference (IDOR) vulnerability in Annex Cloud Loyalty Experience Platform <2021.1.0.

References

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