CVE-2021-29370
Published: 13 April 2021
Summary
CVE-2021-29370 is a medium-severity Cross-site Scripting (CWE-79) vulnerability in Cheetah Browser Project Cheetah Browser. Its CVSS base score is 6.1 (Medium).
Operationally, ranked at the 44.3th percentile by exploit likelihood (below the median); it is not currently listed in the CISA KEV catalog.
EU & UK References
- 🇪🇺 ENISA EUVD: EUVD-2021-16005
Vulnerability details
A UXSS was discovered in the Thanos-Soft Cheetah Browser in Android 1.2.0 due to the inadequate filter of the intent scheme. This resulted in Cross-site scripting on the cheetah browser in any website.
- CWE(s)
Related Threats
No named actor attribution yet. ATT&CK technique mapping in progress for this CVE.
Affected Assets
Mitigating Controls
Likely Mitigating Controls AI
Per-CVE control mapping for this CVE has not run yet; the list below is derived from the weakness types (CWEs) cited in the NVD entry.
Penetration testing submits XSS payloads to web applications, detecting cross-site scripting flaws for subsequent remediation.
Validates web inputs to reject script-related content that could produce XSS.
Output validation against expected content can reject or sanitize script content in generated web pages, reducing XSS exploitability.