CVE-2025-41772

wwwupdate.cgi Session token in URL

Published Mar 9, 2026 CVSS 3.1 · 7.5 High EPSS < 1% KEV · Not listed
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.

Analysis

No analysis available yet

Remediation

No remediation available yet

Tracking

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Advisories

No advisories available
References
History
Type Values Removed Values Added
First Time appeared Mbs-solutions
Mbs-solutions ubr-01 Mk Ii
Mbs-solutions ubr-02
Mbs-solutions ubr-lon
Mbs-solutions universal Bacnet Router Firmware
CPEs cpe:2.3:h:mbs-solutions:ubr-01_mk_ii:-:*:*:*:*:*:*:*
cpe:2.3:h:mbs-solutions:ubr-02:-:*:*:*:*:*:*:*
cpe:2.3:h:mbs-solutions:ubr-lon:-:*:*:*:*:*:*:*
cpe:2.3:o:mbs-solutions:universal_bacnet_router_firmware:*:*:*:*:*:*:*:*
Vendors & Products Mbs-solutions
Mbs-solutions ubr-01 Mk Ii
Mbs-solutions ubr-02
Mbs-solutions ubr-lon
Mbs-solutions universal Bacnet Router Firmware
Type Values Removed Values Added
First Time appeared Mbs
Mbs ubr-01 Mk Ii
Mbs ubr-02
Mbs ubr-lon
Vendors & Products Mbs
Mbs ubr-01 Mk Ii
Mbs ubr-02
Mbs ubr-lon
Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'yes', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}

Type Values Removed Values Added
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.
Title wwwupdate.cgi Session token in URL
Weaknesses CWE-598
References
Metrics cvssV3_1

{'score': 7.5, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N'}

Weaknesses
  • CWE-598

    Use of HTTP Request With Sensitive Query String

Sources

Status
PUBLISHED
Assigner
CERTVDE
Published
Updated
Mar 9, 2026, 6:18 PM
Reserved
Apr 16, 2025, 11:18 AM
Status
Analyzed
Published
Mar 9, 2026, 9:16 AM
Modified
Jun 17, 2026, 9:23 AM