CVE-2020-26555

MediumCVSS 5.4/10Last modified Jun 17, 2026

Description

Bluetooth legacy BR/EDR PIN code pairing in Bluetooth Core Specification 1.0B through 5.2 may permit an unauthenticated nearby device to spoof the BD_ADDR of the peer device to complete pairing without knowledge of the PIN.

Metrics

CVSS 3.1 5.4/10CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N

Weakness enumeration

CWE-863

Affected software

Vendor	Product	Versions
n/a	n/a	n/a

References

https://kb.cert.org/vuls/id/799380Third Party Advisory, US Government Resource
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/NSS6CTGE4UGTJLCOZOASDR3T3SLL6QJZ/
https://www.bluetooth.com/learn-about-bluetooth/key-attributes/bluetooth-security/reporting-security/Vendor Advisory
https://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00520.htmlThird Party Advisory
https://kb.cert.org/vuls/id/799380Third Party Advisory, US Government Resource
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/NSS6CTGE4UGTJLCOZOASDR3T3SLL6QJZ/
https://www.bluetooth.com/learn-about-bluetooth/key-attributes/bluetooth-security/reporting-security/Vendor Advisory
https://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00520.htmlThird Party Advisory
https://www.kb.cert.org/vuls/id/799380

Timeline

Published: May 24, 2021
Last modified: Jun 17, 2026
NVD status: Modified

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