Description
Incorrect Authorization vulnerability in Data Illusion Zumbrunn NGSurvey allows any logged-in user to obtain the private information of any other user. Critical information retrieved: * APIKEY (1 year user Session) * RefreshToken (10 minutes user Session) * Password hashed with bcrypt * User IP * Email * Full Name
References (1)
Core 1
Core References
Various Sources vendor-advisory
release-notes
https://docs.ngsurvey.com/installation-setup/change-log#id-3.6.17-2025-05-28
Scores
CVSS v4
8.6
EPSS
0.0026
EPSS Percentile
16.6%
CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:N/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:Y/R:X/V:X/RE:X/U:X
CISA SSVC
Vulnrichment
Exploitation
none
Automatable
no
Technical Impact
partial
Details
CWE
CWE-863
Status
published
Products (1)
Data Illusion Zumbrunn/NGSurvey
< 3.6.17
Published
Dec 01, 2025
Tracked Since
Feb 18, 2026