Auth bypass in Bluetooth Mesh_profile
CVE-2020-26559
Bluetooth Mesh Provisioning in the Bluetooth Mesh profile 1.0 and 1.0.1 may permit a nearby device (participating in the provisioning protocol) to identify the AuthValue used given the Provisioner’s public key, and the confirmation number…
Vulnerability class: Broken Access Control
EPSS: 0.009 (53.4th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 8.8 (High). Vector: CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.
Affected products
- Bluetooth Mesh_profile — versions 1.0.0, 1.0.1
- N/a — versions n/a
Weakness classification (CWE)
Public proof-of-concept exploits
References
- cve@mitre.org (x_refsource_MISC, Vendor Advisory)
- cve@mitre.org (US Government Resource, Third Party Advisory, x_refsource_MISC)
- af854a3a-2127-422b-91ae-364da2661108
Frequently asked questions
- What is CVE-2020-26559?
- CVE-2020-26559 is a high-severity vulnerability in Bluetooth Mesh_profile, classified under Incorrect Authorization. CVSS score: 8.8/10. Published 2021-05-24.
- How severe is CVE-2020-26559?
- High severity. CVSS v3 base score is 8.8 out of 10.
- Is CVE-2020-26559 known to be exploited?
- 3 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.