CVE-2018-16495
HIGHVersa Operating System < 16.1r2s11 - Session Fixation via Pre-Authentication Token
Title source: llmDescription
In VOS user session identifier (authentication token) is issued to the browser prior to authentication but is not changed after the user successfully logs into the application. Failing to issue a new session ID following a successful login introduces the possibility for an attacker to set up a trap session on the device the victim is likely to login with.
References (1)
Core 1
Core References
Third Party Advisory x_refsource_misc
https://hackerone.com/reports/1168192
Scores
CVSS v3
8.8
EPSS
0.0091
EPSS Percentile
55.2%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Details
CWE
CWE-384
Status
published
Products (1)
versa-networks/versa_operating_system
< 16.1r2s11
Published
May 26, 2021
Tracked Since
Feb 18, 2026