Missing authorization in Bosh BCC thermostat products
| Risk | Medium |
| Patch available | YES |
| Number of vulnerabilities | 1 |
| CVE-ID | CVE-2023-49722 |
| CWE-ID | CWE-862 |
| Exploitation vector | Local network |
| Public exploit | N/A |
| Vulnerable software Subscribe |
BCC101 Hardware solutions / Other hardware appliances BCC102 Hardware solutions / Other hardware appliances BCC50 Hardware solutions / Other hardware appliances |
| Vendor |
Security Bulletin
This security bulletin contains one medium risk vulnerability.
1) Missing authorization
EUVDB-ID: #VU85415
Risk: Medium
CVSSv3.1: 7.2 [CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:L/I:H/A:H/E:U/RL:O/RC:C]
CVE-ID: CVE-2023-49722
CWE-ID:
CWE-862 - Missing Authorization
Exploit availability: No
DescriptionThe vulnerability allows a remote attacker to compromise the affected device.
The vulnerability exists due to missing authorization when accessing the BCC101/BCC102/BCC50 thermostat products by directly connecting to port 8899/TCP. A remote attacker on the local network can connect to the device and gain full control over the thermostat.
MitigationInstall updates from vendor's website.
Vulnerable software versionsBCC101: before 4.13.33
BCC102: before 4.13.33
BCC50: before 4.13.33
External linkshttp://psirt.bosch.com/security-advisories/BOSCH-SA-473852.html
Q & A
Can this vulnerability be exploited remotely?
Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the local network (LAN).
Is there known malware, which exploits this vulnerability?
No. We are not aware of malware exploiting this vulnerability.
