Description
A vulnerability classified as critical was found in Contemporary Control System BASrouter BACnet BASRT-B 2.7.2. This vulnerability affects unknown code of the component Application Protocol Data Unit. The manipulation leads to denial of service. The attack can be initiated remotely. The exploit has been disclosed to the public and may be used. VDB-263890 is the identifier assigned to this vulnerability. NOTE: The vendor was contacted early about this disclosure but did not respond in any way.
References (5)
Core 5
Core References
Permissions Required, VDB Entry vdb-entry
https://vuldb.com/?id.263890
Permissions Required, VDB Entry signature
permissions-required
https://vuldb.com/?ctiid.263890
Permissions Required, VDB Entry third-party-advisory
https://vuldb.com/?submit.323630
Various Sources broken-link
https://github.com/isZzzz/BASRT-B_BACnet_Router_Document/blob/main/BASRT-B_2_CVE_apply.pdf
Various Sources broken-link
exploit
https://github.com/isZzzz/BASRT-B_BACnet_Router_Document/blob/main/BASER-B_APDU.pcapng
Scores
CVSS v3
7.5
EPSS
0.0020
EPSS Percentile
41.4%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
CISA SSVC
Vulnrichment
Exploitation
none
Automatable
no
Technical Impact
partial
Details
CWE
CWE-404
Status
published
Products (1)
Contemporary Control System/BASrouter BACnet BASRT-B
2.7.2
Published
May 14, 2024
Tracked Since
Feb 18, 2026