CVE-2025-8053

Insufficient Granularity of Access Control vulnerability in opentext Flipper allows Exploiting Incorrectly Configured Access Control Security Levels. The vulnerability could allow a low privilege user to interact with the backend API without sufficient privileges. This issue affects Flipper: 3.1.2.

VectorNETWORK

Published Bysecurity@opentext.com

Published DateOct 20, 2025, 20:15

Weakness Type (CWE):CWE-1220

CVSS Metrics

Base Score

Vector String

CVSS:4.0/AV:A/AC:L/AT:P/PR:L/UI:A/VC:L/VI:L/VA:L/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:P/AU:Y/R:U/V:D/RE:M/U:Green

Base Severity

LOW

Version

4.0

Attack Vector (AV)

ADJACENT

Attack Complexity (AC)

LOW

Privileges Required (PR)

LOW

User Interaction (UI)

ACTIVE

Scope (S)

Confidentiality (C)

Integrity (I)

Availability (A)

References

https://support.opentext.com/csm?id=ot_kb_unauthenticated&sysparm_article=KB0850532

Base Score

CRITICAL9.1

Weakness Type (CWE):CWE-1220

CVSS Metrics

Base Score

Vector String

CVSS:4.0/AV:A/AC:L/AT:P/PR:L/UI:A/VC:L/VI:L/VA:L/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:P/AU:Y/R:U/V:D/RE:M/U:Green

Base Severity

LOW

Version

4.0

Attack Vector (AV)

ADJACENT

Attack Complexity (AC)

LOW

Privileges Required (PR)

LOW

User Interaction (UI)

ACTIVE

Scope (S)

Confidentiality (C)

Integrity (I)

Availability (A)