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High 7.5Published Mar 9, 2026
CVE-2025-41772wwwupdate.cgi Session token in URL
Updated under an hour ago ()
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It affects MBS UBR-01 Mk II and 3 other products. Add what you run to find out whether that includes you.
No exploitation reported and no EPSS estimate yet.
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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
- 7.5 HIGH (v3.1, CNA)CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
- Weakness (CWE)
- CWE-598
- Known exploited
- Not in CISA's KEV catalog
- EPSS (exploitation in the next 30 days)
- Not loaded for this CVE
- Assigned by
- CERTVDE
- NVD analysis
- Analyzed
- Record last updated
- Mar 9, 2026
- First seen by InfoSec Signals
- Oct 9, 2026
Affected products
MBS UBR-01 Mk II mbs:ubr_01_mk_ii (from the name) | from 0.0.0 before 6.0.1.0 | CNA record |
MBS UBR-02 mbs:ubr_02 (from the name) | from 0.0.0 before 6.0.1.0 | CNA record |
MBS UBR-LON mbs:ubr_lon (from the name) | from 0.0.0 before 6.0.1.0 | CNA record |
mbs-solutions universal_bacnet_router_firmware mbs-solutions:universal_bacnet_router_firmware | before 6.0.1.0 | NVD |
References
- https://www.mbs-solutions.de/mbs-2025-0001vendor-advisory
The CVE record on cve.org NVD's entry
The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.