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7.5
UBR's wwwupdate.cgi endpoint leaks session tokens in URLs
CVE-2025-41772
Summary
An attacker can access sensitive information without logging in because session tokens are visible in URL links. This could allow unauthorized access to user accounts and data. Update UBR to remove or protect these tokens from being exposed in URLs.
What to do
No fix is available yet. Check with your software vendor for updates.
Affected software
| Vendor | Product | Affected versions | Fix available |
|---|---|---|---|
| mbs-solutions | universal_bacnet_router_firmware | <= 6.0.1.0 | – |
Original title
An unauthenticated remote attacker can obtain valid session tokens because they are exposed in plaintext within the URL parameters of the wwwupdate.cgi endpoint in UBR.
Original description
An unauthenticated remote attacker can obtain valid session tokens because they are exposed in plaintext within the URL parameters of the wwwupdate.cgi endpoint in UBR.
nvd CVSS3.1
7.5
Vulnerability type
CWE-598
Published: 9 Mar 2026 · Updated: 13 Mar 2026 · First seen: 9 Mar 2026