CVE-2026-2832
📋 TL;DR
Samsung MultiXpress multifunction printers expose sensitive configuration data including address book entries through unauthenticated APIs. This affects organizations using vulnerable Samsung printer models, potentially exposing internal contact information and device settings.
💻 Affected Systems
- Samsung MultiXpress Multifunction Printers
⚠️ 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.
- Review the CVE details at NVD
- Check vendor security advisories for your specific version
- Test if the vulnerability is exploitable in your environment
- Consider updating to the latest version as a precaution
⚠️ Risk & Real-World Impact
Worst Case
Attackers harvest internal contact lists, device credentials, and network configuration data, enabling social engineering attacks, credential theft, and network reconnaissance for further attacks.
Likely Case
Internal or external attackers access address book entries containing names, email addresses, phone numbers, and potentially sensitive organizational contact information.
If Mitigated
With proper network segmentation and access controls, exposure is limited to authorized internal users only, reducing external attack surface.
🎯 Exploit Status
Exploitation appears straightforward via API calls without authentication. No public exploit code identified in provided reference.
🛠️ Fix & Mitigation
✅ Official Fix
Patch Version: Not specified in reference
Vendor Advisory: https://support.hp.com/us-en/document/ish_14108019-14108039-16/hpsbpi04094
Restart Required: Yes
Instructions:
1. Check HP/Samsung security advisory for affected models. 2. Download latest firmware from vendor portal. 3. Apply firmware update via printer web interface or management tool. 4. Reboot printer to activate changes.
🔧 Temporary Workarounds
Network Segmentation
allIsolate printers on separate VLAN with restricted access
Access Control Lists
allImplement firewall rules to restrict printer management interface access
🧯 If You Can't Patch
- Disable unnecessary services and APIs on printer management interface
- Implement strict network access controls to limit printer management interface exposure
🔍 How to Verify
Check if Vulnerable:
Test if printer web interface APIs return address book data without authentication using tools like curl or browserCheck Version:
Check printer web interface > System > Firmware version or use SNMP queryVerify Fix Applied:
Verify firmware version matches patched release and test that APIs now require authentication📡 Detection & Monitoring
Log Indicators:
- Unusual access to printer management APIs
- Multiple failed authentication attempts followed by API access
Network Indicators:
- Unusual HTTP requests to printer management interfaces
- External IP addresses accessing printer APIs
SIEM Query:
source="printer_logs" AND (uri="/api/addressbook" OR uri="/api/config") AND auth_status="none"