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

Attack Vector Network

Attack Complexity Low

Privileges Required Low

Attack Requirements None

User Interaction None

Vulnerable System Confidentiality Impact High

Vulnerable System Integrity Impact High

Vulnerable System Availability Impact None

Subsequent System Confidentiality Impact None

Subsequent System Integrity Impact None

Subsequent System Availability Impact None

No CVSS v3.1

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

The EPSS score is 0.00058.

Exploitation none

Automatable no

Technical Impact partial

Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).

Vendor Product Default status Versions
Data Illusion Zumbrunn NGSurvey unaffected
Version Status Constraints
0 affected
< 3.6.17

No data.

No data.

Vendor Product Confidence Versions
Ngsurvey Ngsurvey — —

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Subscriptions

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Tracking

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Advisories

No advisories yet.

Fixes

Solution

Upgrade to 3.6.17 or higher

Workaround

No workaround given by the vendor.

References
Link Providers
https://docs.ngsurvey.com/installation-setup/change-log#id-3.6.17-2025-05-28 cve-icon cve-icon
History

Mon, 01 Dec 2025 21:30:00 +0000

Type Values Removed Values Added
First Time appeared Ngsurvey
Ngsurvey ngsurvey
Vendors & Products Ngsurvey
Ngsurvey ngsurvey

Mon, 01 Dec 2025 16:30:00 +0000

Type Values Removed Values Added
Description Incorrect Authorization vulnerability in Data Illusion Zumbrunn NGSurveyallows 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 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

Mon, 01 Dec 2025 16:15:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}

Mon, 01 Dec 2025 16:00:00 +0000

Type Values Removed Values Added
Description Incorrect Authorization vulnerability in Data Illusion Zumbrunn NGSurveyallows 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
Weaknesses CWE-863
References
Metrics cvssV4_0

{'score': 8.6, 'vector': '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/AU:Y'}
cve-icon MITRE

Status: PUBLISHED

Assigner: TCS-CERT

Published:

Updated: 2025-12-01T16:16:34.168Z

Reserved: 2025-12-01T15:30:15.569Z

Link: CVE-2025-13829

cve-icon Vulnrichment

Updated: 2025-12-01T16:05:22.761Z

cve-icon NVD

Status : Awaiting Analysis

Published: 2025-12-01T16:15:51.690

Modified: 2025-12-02T17:16:29.163

Link: CVE-2025-13829

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2025-12-01T21:27:35Z

Weaknesses