CVE-2025-0608
📋 TL;DR
This CVE describes an open redirect vulnerability in Logo Software Inc.'s Logo Cloud platform that allows attackers to redirect users to malicious websites. The vulnerability affects all Logo Cloud versions before 2025.R6 and can be exploited for phishing attacks and forceful browsing.
💻 Affected Systems
- Logo Software Inc. Logo Cloud
⚠️ 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
Users are redirected to sophisticated phishing sites that steal credentials or deliver malware, leading to account compromise and potential data breaches.
Likely Case
Attackers create convincing phishing links using the legitimate Logo Cloud domain to trick users into visiting malicious sites for credential harvesting.
If Mitigated
With proper user awareness training and email filtering, users recognize suspicious redirects and avoid clicking malicious links.
🎯 Exploit Status
Open redirect vulnerabilities are commonly exploited in phishing campaigns and require minimal technical skill to weaponize.
🛠️ Fix & Mitigation
✅ Official Fix
Patch Version: 2025.R6 or later
Vendor Advisory: https://www.usom.gov.tr/bildirim/tr-25-0318
Restart Required: Yes
Instructions:
1. Backup current configuration. 2. Upgrade Logo Cloud to version 2025.R6 or later. 3. Restart the Logo Cloud service. 4. Verify the fix by testing redirect functionality.
🔧 Temporary Workarounds
Input Validation at WAF/Proxy
allImplement URL validation rules at web application firewall or reverse proxy level to block redirects to external domains.
# Example for mod_rewrite in Apache:
RewriteCond %{QUERY_STRING} ^redirect=(?!https?:\/\/(?:localhost|127\.0\.0\.1|yourdomain\.com)).*$ [NC]
RewriteRule ^.*$ - [F,L]
🧯 If You Can't Patch
- Implement strict Content Security Policy (CSP) headers to restrict redirect destinations.
- Deploy email security gateways that flag emails containing redirect links to external domains.
🔍 How to Verify
Check if Vulnerable:
Test by attempting to redirect to an external domain using the vulnerable parameter (e.g., https://logo-cloud.example.com/page?redirect=https://evil.com).Check Version:
Check Logo Cloud admin interface or configuration files for version information.Verify Fix Applied:
After patching, repeat the vulnerable test and confirm redirects to external domains are blocked or sanitized.📡 Detection & Monitoring
Log Indicators:
- HTTP requests with redirect parameters pointing to external domains
- Unusual spike in redirect requests from single IPs
Network Indicators:
- Outbound connections from Logo Cloud server to suspicious domains following redirects
SIEM Query:
source="logo-cloud-logs" AND (url="*redirect=*" AND NOT url="*redirect=*yourdomain.com*")