EUVD-2026-21802
GHSA-3pf2-jjmr-vrv6
4.1
CVSS 3.1
Share
CVSS Vector
CVSS:3.1/AV:L/AC:H/PR:N/UI:R/S:C/C:L/I:N/A:L
Attack Vector
Local
Attack Complexity
High
Privileges Required
None
User Interaction
Required
Scope
Changed
Confidentiality
Low
Integrity
None
Availability
Low
Lifecycle Timeline
1
Analysis Generated
Apr 13, 2026 - 04:25 vuln.today
Description
Access control vulnerability in the memo module. Impact: Successful exploitation of this vulnerability will affect availability and confidentiality.
Analysis
Improper access control in Huawei HarmonyOS memo module allows local, unauthenticated users to bypass authentication and read sensitive memo data, affecting confidentiality and system availability. The vulnerability requires user interaction (UI interaction flag set) and involves high attack complexity, resulting in a CVSS score of 4.1. …
Sign in for full analysis, threat intelligence, and remediation guidance.
Priority Score
20
Low
Medium
High
Critical
KEV: 0
EPSS: +0.0
CVSS: +20
POC: 0
Share
External POC / Exploit Code
Leaving vuln.today
Destination URL
POC code from unknown sources may be malicious, contain backdoors, or be fake.
Always review and test exploit code in a safe, isolated environment (VM/sandbox).
Verify the source reputation and cross-reference with known databases (Exploit-DB, GitHub Security).