What’s Vulnerable › Vulnerabilities

CVE-2024-4292: Contemporary Controls BASrouter BACnet BASRT-B Device-Communication-Control Service denial of service

• Severity: medium (CVSS 6.5 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.4% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2024-04-27 · updated 2026-06-17
• Weakness: CWE-404

Description

A vulnerability classified as critical has been found in Contemporary Controls BASrouter BACnet BASRT-B 2.7.2. Affected is an unknown function of the component Device-Communication-Control Service. The manipulation with the input 55ff0500370015f30104025506110afb7519035d0841e4bece257b6acfc71f leads to denial of service. The exploit has been disclosed to the public and may be used. The identifier of this vulnerability is VDB-262224. NOTE: The vendor was contacted early about this disclosure but did not respond in any way.

Affected products

• Contemporary Controls BASrouter BACnet BASRT-B: 2.7.2

References

• https://github.com/isZzzz/BASRT-B_BACnet_Router_Document/blob/main/BASER-B_backdoor.pcapng
• https://github.com/isZzzz/BASRT-B_BACnet_Router_Document/blob/main/BASRT_CVE_apply.pdf
• https://vuldb.com/?ctiid.262224
• https://vuldb.com/?id.262224
• https://vuldb.com/?submit.320749
• https://github.com/isZzzz/BASRT-B_BACnet_Router_Document/blob/main/BASER-B_backdoor.pcapng
• https://github.com/isZzzz/BASRT-B_BACnet_Router_Document/blob/main/BASRT_CVE_apply.pdf
• https://vuldb.com/?ctiid.262224
• https://vuldb.com/?id.262224
• https://vuldb.com/?submit.320749

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