CVE-2025-27388

HIGH

OPPO Health App <= 4.23.4 - WebView Arbitrary URL Token Theft

Title source: manual

Description

Loading arbitrary external URLs through WebView components introduces malicious JS code that can steal arbitrary user tokens.

References (1)

Core 1

Core References

Various Sources

https://security.oppo.com/en/noticeDetail?notice_only_key=NOTICE-1955879800426209280

Scores

CVSS v4 8.3

EPSS 0.0036

EPSS Percentile 27.6%

CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:H/VI:N/VA:N/SC:H/SI:L/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:X/R:X/V:X/RE:X/U:X

CISA SSVC

Vulnrichment

Exploitation none

Automatable no

Technical Impact partial

Details

CWE

CWE-20

Status published

Products (1)

OPPO/OPPO HEALTH APP 4.23.4 and below - 4.23.4

Published Aug 14, 2025

Tracked Since Feb 18, 2026