CVE-2024-3263

9.8 CRITICAL

📋 TL;DR

CVE-2024-3263 allows attackers to easily guess and brute-force passwords in YMS VIS Pro veterinary information systems due to weak credential generation and password policies. Successful exploitation leads to unauthorized access and execution of operations based on compromised user permissions. This affects VIS Pro versions up to and including 3.3.0.6.

💻 Affected Systems

Products:
  • YMS VIS Pro
Versions: <= 3.3.0.6
Operating Systems: Not specified - likely Windows-based given veterinary software context
Default Config Vulnerable: ⚠️ Yes
Notes: All installations with default or weak password policies are vulnerable. The vulnerability stems from fundamental authentication design flaws.

⚠️ 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 allowing attackers to access sensitive veterinary and food administration data, modify records, and disrupt operations with administrative privileges.

🟠

Likely Case

Unauthorized access to user accounts leading to data theft, record manipulation, and potential regulatory compliance violations.

🟢

If Mitigated

Limited impact with proper authentication controls, but still vulnerable to sophisticated attacks if weak passwords persist.

🌐 Internet-Facing: HIGH - Systems exposed to the internet are directly vulnerable to automated brute-force attacks from anywhere.
🏢 Internal Only: MEDIUM - Internal systems are still vulnerable to insider threats or compromised internal devices, but attack surface is reduced.

🎯 Exploit Status

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

Exploitation requires authentication attempts but is trivial due to weak password policies and predictable credentials. Automated tools can easily brute-force accounts.

🛠️ Fix & Mitigation

✅ Official Fix

Patch Version: Versions after 3.3.0.6 with updated authentication mechanisms

Vendor Advisory: https://www.svps.sk/vis/

Restart Required: Yes

Instructions:

1. Contact YMS/VIS Pro vendor for latest patched version. 2. Backup system and data. 3. Apply vendor-provided update. 4. Restart system. 5. Verify authentication mechanisms are updated.

🔧 Temporary Workarounds

Implement Strong Password Policy

all

Enforce complex passwords with minimum length, special characters, and regular rotation

Enable Account Lockout

all

Implement account lockout after failed login attempts to prevent brute-force attacks

Network Segmentation

all

Restrict access to VIS Pro systems to authorized networks only

🧯 If You Can't Patch

  • Implement network-level controls: firewall rules to restrict access, intrusion prevention systems to detect brute-force attempts
  • Enable comprehensive logging and monitoring for failed authentication attempts and implement multi-factor authentication if supported

🔍 How to Verify

Check if Vulnerable:

Check VIS Pro version in system administration interface or about dialog. If version is 3.3.0.6 or earlier, system is vulnerable.

Check Version:

Check within VIS Pro application interface (no standard CLI command available)

Verify Fix Applied:

Verify version is above 3.3.0.6 and test authentication with strong password policies enforced. Check for new authentication layers mentioned in vendor documentation.

📡 Detection & Monitoring

Log Indicators:

  • Multiple failed login attempts from single IP
  • Successful logins from unusual locations/times
  • Account lockout events

Network Indicators:

  • High volume of authentication requests to VIS Pro ports
  • Traffic patterns consistent with brute-force tools

SIEM Query:

source="vis_pro_logs" AND (event_type="failed_login" COUNT BY src_ip > 10 WITHIN 5m OR event_type="successful_login" FROM new_geo_location)

🔗 References

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