CVE-2026-54810: CWE-862 Missing Authorization in Nexi Payments Nexi XPay
Nexi Payments Nexi XPay contains a missing authorization vulnerability (CWE-862) affecting versions up to and including 8.3.1. This vulnerability allows exploitation of incorrectly configured access control security levels. It has a high severity with a CVSS score of 7.5. No official patch or remediation guidance is currently provided by the vendor.
AI Analysis
Technical Summary
CVE-2026-54810 is a missing authorization vulnerability in Nexi Payments Nexi XPay that permits exploitation due to incorrectly configured access control security levels. The issue affects all versions up to and including 8.3.1. The vulnerability is classified under CWE-862 and has a CVSS 3.1 base score of 7.5, indicating high severity. There is no vendor advisory or patch available at this time, and the product is not a cloud service, so remediation depends on vendor action or user mitigation.
Potential Impact
The vulnerability allows attackers to bypass authorization controls, potentially leading to denial of service (as indicated by the CVSS vector showing high impact on availability). There is no reported impact on confidentiality or integrity. No known exploits are currently reported in the wild.
Mitigation Recommendations
Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. Since no official patch or temporary fix is available, users should monitor vendor communications for updates. In the meantime, review and tighten access control configurations where possible to reduce exposure.
CVE-2026-54810: CWE-862 Missing Authorization in Nexi Payments Nexi XPay
Description
Nexi Payments Nexi XPay contains a missing authorization vulnerability (CWE-862) affecting versions up to and including 8.3.1. This vulnerability allows exploitation of incorrectly configured access control security levels. It has a high severity with a CVSS score of 7.5. No official patch or remediation guidance is currently provided by the vendor.
CVSS v3.1
Score 7.5high
Affected software
Weaknesses
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
CVE-2026-54810 is a missing authorization vulnerability in Nexi Payments Nexi XPay that permits exploitation due to incorrectly configured access control security levels. The issue affects all versions up to and including 8.3.1. The vulnerability is classified under CWE-862 and has a CVSS 3.1 base score of 7.5, indicating high severity. There is no vendor advisory or patch available at this time, and the product is not a cloud service, so remediation depends on vendor action or user mitigation.
Potential Impact
The vulnerability allows attackers to bypass authorization controls, potentially leading to denial of service (as indicated by the CVSS vector showing high impact on availability). There is no reported impact on confidentiality or integrity. No known exploits are currently reported in the wild.
Mitigation Recommendations
Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. Since no official patch or temporary fix is available, users should monitor vendor communications for updates. In the meantime, review and tighten access control configurations where possible to reduce exposure.
Technical Details
- Data Version
- 5.2
- Assigner Short Name
- Patchstack
- Date Reserved
- 2026-06-16T09:21:34.478Z
- Cvss Version
- 3.1
- State
- PUBLISHED
- Remediation Level
- null
Threat ID: 6a32b82c9f87a2db090fd5fe
Added to database: 06/17/2026, 15:07:24 UTC
Last enriched: 06/24/2026, 16:32:32 UTC
Last updated: 08/01/2026, 07:18:01 UTC
Views: 82
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