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CVE-2025-41772

wwwupdate.cgi Session token in URL

Published: Mar 9, 2026Updated: Mar 11, 2026 Sources: CVE List NVDCWE-598
NVD MITRE
7.5CVSSHIGH
EPSS Score
0.3%
Top 76.7%
CISA KEV
Not in KEV
Exploits
No Known Exploits
Remediation
Patch Available

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.

CVSS Vector Breakdown

AV:NAC:LPR:NUI:NS:UC:HI:NA:N
Exploitability
AV:NAttack Vector
Network
AC:LAttack Complexity
Low
PR:NPrivileges Required
None
UI:NUser Interaction
None
Scope
S:UScope
Unchanged
Impact
C:HConfidentiality
High
I:NIntegrity
None
A:NAvailability
None
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Weaknesses

CWE-598

Affected Products

universal bacnet router firmwarembs-solutions
Embedded
ICS / OT / IoT / industrial-network
UBR-01 Mk IIMBSICS / OT / IoT
UBR-02MBSICS / OT / IoT
UBR-LONMBSICS / OT / IoT
mbs-solutionscommercialICS / OT / IoT
mbscommercialICS / OT / IoT

Exploitability

Official Patch Available

References

https://www.mbs-solutions.de/mbs-2025-0001
mbs-solutions.de

Timeline

Published
Mar 9, 2026
Last Updated
Mar 11, 2026

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