Description
Bluetooth HCI Adaptor from Realtek has a Link Following vulnerability. Local attackers with regular privileges can create a symbolic link with the same name as a specific file, causing the product to delete arbitrary files pointed to by the link. Subsequently, attackers can leverage arbitrary file deletion to privilege escalation.
References (2)
Core 2
Core References
Various Sources third-party-advisory
https://www.twcert.org.tw/tw/cp-132-10160-76012-1.html
Various Sources third-party-advisory
https://www.twcert.org.tw/en/cp-139-10161-fa1b5-2.html
Scores
CVSS v3
7.8
EPSS
0.0018
EPSS Percentile
8.0%
Attack Vector
LOCAL
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
CISA SSVC
Vulnrichment
Exploitation
none
Automatable
no
Technical Impact
total
Details
CWE
CWE-59
Status
published
Products (1)
Realtek/Bluetooth HCI Adaptor
< 1.1.73.1
Published
Jun 02, 2025
Tracked Since
Feb 18, 2026