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PatchSiren cyber security CVE debrief

CVE-2026-111669 izhaorui CVE debrief

ZR.Admin.NET through 3.8.2 contains an SQL injection vulnerability via the PagerInfo.Sort ORDER BY clause. Authenticated attackers with system:user:list permission can inject subqueries or CASE expressions to extract database contents, such as stored credentials, using blind techniques. This vulnerability allows attackers to manipulate the ORDER BY clause by supplying a crafted PagerInfo.Sort query parameter to the shared ToPage paging helper. The vulnerability can be exploited through GET /system/user/list. Defenders should verify and remediate this vulnerability, especially where attackers may have the system:user:list permission.

Vendor
izhaorui
Product
Zr.Admin.NET
CVSS
HIGH 7.1
CISA KEV
Not listed in stored evidence
Original CVE published
2026-10-16
Original CVE updated
2026-10-21
Advisory published
2026-10-16
Advisory updated
2026-10-21

Who should care

Defenders responsible for Zr.Admin.NET deployments, especially those with users holding the system:user:list permission, should assess exposure and prioritize remediation. They should review the supplied official advisory or CVE record to validate affected scope, severity, and vendor guidance. Defenders should also plan vendor-supported updates or mitigations through normal change control where exposure is confirmed.

Why it matters

This SQL injection vulnerability in ZR.Admin.NET through 3.8.2 allows authenticated attackers to extract database contents. Defenders should verify and remediate this vulnerability, especially where attackers may have the system:user:list permission.

  • Potential data extraction through blind SQL injection techniques
  • Possible lateral movement within the network
  • Required verification of Zr.Admin.NET version and user permissions
  • Necessity for patching or updating vulnerable deployments

Technical summary

The ZR.Admin.NET through 3.8.2 contains an SQL injection vulnerability via the PagerInfo.Sort ORDER BY clause. Authenticated attackers with system:user:list permission can inject subqueries or CASE expressions to extract database contents, such as stored credentials, using blind techniques. This vulnerability allows attackers to manipulate the ORDER BY clause by supplying a crafted PagerInfo.Sort query parameter to the shared ToPage paging helper. The vulnerability can be exploited through GET /system/user/list. Defenders should prioritize verifying and remediating this vulnerability in their inventory of Zr.Admin.NET deployments, especially where attackers may have the system:user:list permission.

Defensive priority

Defenders should prioritize verifying and remediating this vulnerability in their inventory of Zr.Admin.NET deployments, especially where attackers may have the system:user:list permission.

Recommended defensive actions

  • Verify Zr.Admin.NET deployments for version 3.8.2 or earlier
  • Restrict system:user:list permission to necessary users
  • Monitor for suspicious database queries
  • Apply patches or updates provided by the vendor
  • Review compensating controls for exposed systems while remediation is scheduled and verified
  • Check relevant monitoring, detection, and logs for exposed assets that need extra review
  • Track exceptions, retest remediated assets, and close the item only after evidence is documented

Evidence notes

The CVE record and source item provide details on the SQL injection vulnerability in ZR.Admin.NET through 3.8.2. The vulnerability allows authenticated attackers to manipulate the ORDER BY clause by supplying a crafted PagerInfo.Sort query parameter.

Sources and references

Verified primary and authoritative sources

  • CVE-2026-111669 CVE Program record

    Publisher, destination, and source semantics verified

    URL: https://www.cve.org/CVERecord?id=CVE-2026-111669

    CVE Program - Official CVE Program record with source-provided CVE metadata.

  • CVE-2026-111669 NVD vulnerability detail

    Publisher, destination, and source semantics verified

    URL: https://nvd.nist.gov/vuln/detail/CVE-2026-111669

    NIST National Vulnerability Database - Official NIST NVD detail page and source-specific vulnerability assessment.

Supplemental references

  • ZR.Admin.NET through 3.8.2 SQL Injection via PagerInfo.Sort ORDER BY

    Unverified legacy reference

    URL: https://raw.githubusercontent.com/CVEProject/cvelistV5/main/cves/2026/111xxx/CVE-2026-111669.json

    cve_program_cvelist_v5

  • Source reference

    Unverified legacy reference

    URL: https://hackmd.io/@hieuPenguinnn/zradmin-net-order-by-sort-sql-injection

    Supplemental source - third-party-advisory

  • Source reference

    Unverified legacy reference

    URL: https://github.com/izhaorui/Zr.Admin.NET/blob/v3.8.1/ZR.Repository/BaseRepository.cs

    Supplemental source - technical-description

  • Source reference

    Unverified legacy reference

    URL: https://github.com/izhaorui/Zr.Admin.NET/blob/v3.8.1/ZR.Admin.WebApi/Controllers/System/SysUserController.cs

    Supplemental source - technical-description

  • Source reference

    Unverified legacy reference

    URL: https://github.com/izhaorui/Zr.Admin.NET/commit/d32c211aeedab3e07bb4f02f54bb251fff37361c

    Supplemental source - patch

  • Source reference

    Unverified legacy reference

    URL: https://gitee.com/izory/ZrAdminNetCore/tags

    Supplemental source - product

  • Source reference

    Unverified legacy reference

    URL: https://www.vulncheck.com/advisories/zr-admin-net-through-3.8.2-sql-injection-via-pagerinfo-sort-order-by

    Supplemental source - third-party-advisory

Methodology and review provenance

AI-assisted synthesis based on stored public vulnerability evidence. System validation, approval state, and publication status do not by themselves establish human review of this revision. PatchSiren helps prioritize defensive review and does not prove exposure or remediation on any system.