CVE-2021-25254
MEDIUMCVSS 5.3/10EPSS 0.46%
Last modified
CVE-2021-25254 is a medium-severity vulnerability rated 5.3/10 on the CVSS scale. Yandex Browser Lite for Android before 21.1.0 allows remote attackers to spoof the address bar.. EPSS estimates a 0.46% chance of exploitation in the next 30 days.
Description
Yandex Browser Lite for Android before 21.1.0 allows remote attackers to spoof the address bar.
Metrics
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:H/VI:N/VA:N/SC:H/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:X/AU:X/R:X/V:X/RE:X/U:X
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Yandex | Yandex Browser | < 21.1.0 |
References
- https://yandex.com/bugbounty/i/hall-of-fame-browser/Vendor Advisory
Timeline
- Published
- Last Modified
- Status
- Analyzed
Frequently Asked Questions
What is CVE-2021-25254?
Yandex Browser Lite for Android before 21.1.0 allows remote attackers to spoof the address bar.
How severe is CVE-2021-25254?
CVE-2021-25254 has a CVSS score of 5.3/10 (MEDIUM severity). The EPSS model estimates a 0.46% probability of exploitation in the next 30 days.
How do I fix CVE-2021-25254?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.
How Strix Helps
- How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
- Autonomous PentestingAI agents that find and validate exploitable vulnerabilities like this one across your applications.
- PR ReviewsPentest every pull request so vulnerable code is caught before it ships to production.
- AI Penetration TestingHow AI-driven penetration testing continuously covers your attack surface.
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Are you affected by CVE-2021-25254?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST