CVE-2026-2077

6.3 MEDIUM

📋 TL;DR

This CVE describes an improper authorization vulnerability in yeqifu warehouse's role management functions (addRole/updateRole/deleteRole) that allows unauthorized users to manipulate role permissions. Attackers can exploit this remotely to escalate privileges or modify access controls. All deployments of yeqifu warehouse up to commit aaf29962ba407d22d991781de28796ee7b4670e4 are affected.

💻 Affected Systems

Products:
  • yeqifu warehouse
Versions: All versions up to commit aaf29962ba407d22d991781de28796ee7b4670e4
Operating Systems: All
Default Config Vulnerable: ⚠️ Yes
Notes: The product does not use versioning, making precise version identification difficult. All deployments using the vulnerable code are affected.

⚠️ Manual Verification Required

This CVE does not have specific version information in our database, so automatic vulnerability detection cannot determine if your system is affected.

Why? The CVE database entry doesn't specify which versions are vulnerable (no version ranges provided by the vendor/NVD).

🔒 Custom verification scripts are available for registered users. Sign up free to download automated test scripts.

Recommended Actions:
  1. Review the CVE details at NVD
  2. Check vendor security advisories for your specific version
  3. Test if the vulnerability is exploitable in your environment
  4. Consider updating to the latest version as a precaution

⚠️ Risk & Real-World Impact

🔴

Worst Case

Complete system compromise through privilege escalation, allowing attackers to create admin accounts, delete critical roles, or modify all user permissions.

🟠

Likely Case

Unauthorized role modifications leading to data access violations, privilege escalation for specific users, or disruption of normal business operations.

🟢

If Mitigated

Limited impact if proper network segmentation and authentication controls prevent unauthorized access to the vulnerable endpoints.

🌐 Internet-Facing: HIGH
🏢 Internal Only: MEDIUM

🎯 Exploit Status

Public PoC: ⚠️ Yes
Weaponized: LIKELY
Unauthenticated Exploit: ✅ No
Complexity: LOW

Exploit details have been publicly disclosed in GitHub issues. Attack requires some level of access but not necessarily admin privileges.

🛠️ Fix & Mitigation

✅ Official Fix

Patch Version: Unknown

Vendor Advisory: None available

Restart Required: No

Instructions:

No official patch exists. The project maintainers have not responded to the vulnerability report. Consider applying community fixes or migrating to alternative software.

🔧 Temporary Workarounds

Network Access Restriction

linux

Restrict network access to the warehouse application to only trusted IP addresses or internal networks

iptables -A INPUT -p tcp --dport [WAREHOUSE_PORT] -s [TRUSTED_IP] -j ACCEPT
iptables -A INPUT -p tcp --dport [WAREHOUSE_PORT] -j DROP

Authentication Layer Enhancement

all

Implement additional authentication/authorization checks before role management endpoints

🧯 If You Can't Patch

  • Implement strict network segmentation to isolate the warehouse application from untrusted networks
  • Deploy a web application firewall (WAF) with rules to detect and block unauthorized role management attempts

🔍 How to Verify

Check if Vulnerable:

Check if your yeqifu warehouse deployment includes commit aaf29962ba407d22d991781de28796ee7b4670e4 or earlier in its git history

Check Version:

git log --oneline | head -20

Verify Fix Applied:

Test role management endpoints with unauthorized users to ensure proper authorization checks are in place

📡 Detection & Monitoring

Log Indicators:

  • Unauthorized access attempts to /role endpoints
  • Role creation/modification/deletion by non-admin users
  • Failed authorization checks in application logs

Network Indicators:

  • HTTP POST/PUT/DELETE requests to role management endpoints from unauthorized sources
  • Unusual pattern of role-related API calls

SIEM Query:

source="warehouse_logs" AND (uri_path="/role/*" OR endpoint="*Role*") AND (user_role!="admin" OR auth_result="failed")

🔗 References

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