CVE-2019-13321

HIGH

Xiaomi Browser < 10.4.0 - Arbitrary Code Execution via Captive Portal HTML Response

Title source: llm
STIX 2.1

Description

This vulnerability allows network adjacent attackers to execute arbitrary code on affected installations of Xiaomi Browser Prior to 10.4.0. User interaction is required to exploit this vulnerability in that the target must connect to a malicious access point. The specific flaw exists within the handling of HTTP responses to the Captive Portal. A crafted HTML response can cause the Captive Portal to to open a browser to a specified location without user interaction. An attacker can leverage this in conjunction with other vulnerabilities to execute code in the context of the current process. Was ZDI-CAN-7467.

References (1)

Core 1
Core References
Third Party Advisory, VDB Entry x_refsource_misc
https://www.zerodayinitiative.com/advisories/ZDI-19-659/

Scores

CVSS v3 8.0
EPSS 0.0125
EPSS Percentile 65.5%
Attack Vector ADJACENT_NETWORK
CVSS:3.1/AV:A/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Details

CWE
CWE-732
Status published
Products (1)
mi/mi_browser < 10.4.0
Published Feb 10, 2020
Tracked Since Feb 18, 2026