CVE-2024-1632
📋 TL;DR
CVE-2024-1632 is an improper access control vulnerability in Progress Sitefinity CMS that allows low-privileged backend users to access sensitive administrative information. This affects organizations using vulnerable Sitefinity versions where users have backend access. The vulnerability stems from insufficient authorization checks in the administrative interface.
💻 Affected Systems
- Progress Sitefinity CMS
📦 What is this software?
Sitefinity by Progress
Sitefinity by Progress
Sitefinity by Progress
⚠️ Risk & Real-World Impact
Worst Case
Attackers with low-privileged accounts could exfiltrate sensitive administrative data, configuration details, user information, or potentially gain elevated privileges leading to full system compromise.
Likely Case
Malicious insiders or compromised low-privileged accounts accessing sensitive administrative information they shouldn't have permission to view, potentially leading to data exposure or reconnaissance for further attacks.
If Mitigated
With proper access controls and monitoring, impact is limited to attempted unauthorized access that can be detected and blocked before sensitive data is exfiltrated.
🎯 Exploit Status
Exploitation requires authenticated low-privileged access; the vulnerability involves improper authorization checks rather than complex technical exploitation
🛠️ Fix & Mitigation
✅ Official Fix
Patch Version: Sitefinity versions with February 2024 security updates applied
Restart Required: Yes
Instructions:
1. Download the latest Sitefinity security update from Progress support portal. 2. Backup your Sitefinity installation and database. 3. Apply the security patch following Progress deployment guidelines. 4. Restart application services. 5. Verify the update was successful.
🔧 Temporary Workarounds
Restrict Backend Access
allTemporarily limit or remove low-privileged user access to Sitefinity backend until patching can be completed
Use Sitefinity user management interface to modify permissions
Network Segmentation
allRestrict network access to Sitefinity administrative interfaces to trusted IP ranges only
Configure firewall rules to limit access to Sitefinity backend ports
🧯 If You Can't Patch
- Implement strict principle of least privilege for all backend user accounts
- Enable detailed audit logging for all administrative access attempts and regularly review logs
🔍 How to Verify
Check if Vulnerable:
Check Sitefinity version against Progress security advisory; test if low-privileged users can access administrative areas they shouldn't have permission to viewCheck Version:
Check Sitefinity version in administration dashboard or web.config fileVerify Fix Applied:
Verify Sitefinity version is updated to post-February 2024 security release; test that low-privileged users can no longer access restricted administrative information📡 Detection & Monitoring
Log Indicators:
- Unusual access patterns to administrative endpoints by low-privileged users
- Multiple failed authorization attempts followed by successful access to restricted areas
Network Indicators:
- Unexpected traffic to administrative interfaces from non-admin user accounts
- Data exfiltration patterns from administrative endpoints
SIEM Query:
source="sitefinity_logs" AND (event_type="authorization_failure" OR event_type="admin_access") AND user_role="low_privilege" | stats count by user, endpoint🔗 References
- https://community.progress.com/s/article/Sitefinity-Security-Advisory-for-Addressing-Security-Vulnerabilities-CVE-2024-1632-and-CVE-2024-1636-February-2024
- https://www.progress.com/sitefinity-cms
- https://community.progress.com/s/article/Sitefinity-Security-Advisory-for-Addressing-Security-Vulnerabilities-CVE-2024-1632-and-CVE-2024-1636-February-2024
- https://www.progress.com/sitefinity-cms
