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CVE Record

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

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.

UnknownCVSS not scoredNot KEV-listedUpdated
Glexia's TakeAutomated analysismoderate

Security readout for executives and security teams

Plain-English summary

This flaw affects Annex Cloud Loyalty Experience Platform versions before 2021.1.0.1. An authenticated attacker could change loyalty campaign settings, including fraud controls, coupon groups, email templates, and referrals. For a business, this could disrupt promotions, weaken anti-fraud settings, or enable unauthorized loyalty program changes.

Executive priority

Treat this as a targeted business integrity risk for loyalty operations. Prioritize confirmation of version and administrative access controls if Annex Cloud is used. Urgency increases if loyalty campaigns directly affect coupons, rewards liability, customer messaging, or fraud prevention.

Technical view

CVE-2021-31929 is an authenticated authorization/control weakness in Annex Cloud Loyalty Experience Platform before 2021.1.0.1. Public details state authenticated attackers can modify loyalty campaigns and configuration. No CVSS, CWE, affected CPEs, exploit details, or official remediation steps are provided in the source bundle.

Likely exposure

Exposure is likely limited to organizations using Annex Cloud Loyalty Experience Platform before 2021.1.0.1, especially where many users have platform access or accounts are weakly protected. SaaS customers may need vendor confirmation of their deployed version.

Exploitation context

The source bundle does not show CISA KEV listing or public evidence of active exploitation. The stated prerequisite is authentication, so realistic scenarios include compromised platform accounts, excessive user privileges, or malicious insiders.

Researcher notes

Public data is sparse. The record names the affected version boundary and modification scope but lacks CVSS, CWE, endpoint details, exploit status, and vendor advisory text. Avoid assuming unauthenticated access, specific exploit paths, or fixes beyond vendor/version confirmation.

Mitigation direction

  • Confirm with Annex Cloud whether your tenant is on version 2021.1.0.1 or later.
  • Review vendor guidance for any supported remediation or compensating controls.
  • Restrict loyalty platform administrative permissions to necessary users only.
  • Require strong authentication and MFA for platform users.
  • Review recent changes to fraud, coupon, email template, and referral settings.

Validation and detection

  • Inventory Annex Cloud Loyalty Experience Platform usage across marketing and loyalty teams.
  • Confirm deployed or managed service version with the vendor or platform owner.
  • Audit user roles with rights to modify campaigns and platform settings.
  • Review change logs for unauthorized campaign, coupon, fraud, email, or referral modifications.
  • Check identity logs for suspicious authenticated access to the platform.
Prepared
Confidence
medium
Sources
4

Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.

Potential ATT&CK relevance

Conservative CVE-to-ATT&CK context

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CVE-2021-31929 mapping review

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Vulnerability profileCVE Program record
Severity
Unknown
CVSS
Not scored
Known Exploited
No
Published
Official CVE source material

CNA and ADP enrichment extracted from CVE v5

These fields come from the CVE record and ADP containers, not from Glexia's Take. They preserve time-varying source decisions such as CISA SSVC, KEV status, CVSS metrics, and provider references.

0CVSS vectors
0Timeline events
0ADP providers
3Source links

CVSS and timeline data

No CVSS vectors or timeline events were available in the normalized CVE source material.

Source materials

Affected products

Products and packages named in the record

VendorProductVersion / packageStatus
n/an/an/aListed
Weakness

CWE details

No CWE listed

CWE links open Glexia weakness intelligence pages with official CWE context, developer remediation guidance, and related CVE mappings.