Description
2nd Line Android App version v1.2.92 and before (package name com.mysecondline.app), developed by AutoBizLine, Inc., contains an improper access control vulnerability in its authentication mechanism. The server only validates the first character of the user_token, enabling attackers to brute force tokens and perform unauthorized queries on other user accounts. Successful exploitation could result in privacy breaches and unauthorized access to user data.
References (1)
Core 1
Core References
Scores
CVSS v3
7.5
EPSS
0.0030
EPSS Percentile
21.4%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
CISA SSVC
Vulnrichment
Exploitation
poc
Automatable
no
Technical Impact
partial
Details
CWE
CWE-284
Status
published
Published
Oct 30, 2025
Tracked Since
Feb 18, 2026