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Vulnerabilities

Vulnerability · CVE-2021-25254

Yandex Browser Lite for Android before 21.1.0 allows remote attackers to spoof the address bar.

Published May 21, 2025 · catalog updated May 21, 2025 · Yandex Browser Lite

Check this week

CVE-2021-25254 is not in CISA KEV. FIRST estimates a 57.00% chance of exploitation in the next 30 days. Check whether you run Yandex Browser Lite.

Gaps on this record

  • No vendor fix or required action is stored. Compare the linked advisory before you change production.
Severity
High8.2
Known exploitation
Not in CISA/VulnCheck KEV
EPSS
57.00%
Remediation
Vendor / distro source
Affected products
vendor Yandex Browser Lite 21.1.0

Yandex Browser Lite for Android before 21.1.0 allows remote attackers to spoof the address bar.

Are you affected?

Enter the version you run. The result uses only the ranges stored on this record.

The check returns affected, not affected, or incomplete. It does not guess a version that is missing from the record.

  • vendor Yandex Browser Lite 21.1.021.1.0

How to fix CVE-2021-25254

What to do

Three questions, each answered from this record only. Confirm the vendor advisory before you patch.

Should you patch?

CVE-2021-25254 is not in CISA KEV. FIRST estimates a 57.00% chance of exploitation in the next 30 days. Check whether you run Yandex Browser Lite.

Which versions are affected?

Compare what you have installed with Yandex Browser Lite 21.1.0 21.1.0. Compare the installed version with the linked vendor advisory before you change production.

What should an analyst verify?

No weakness class is stored. EPSS 57.00%. There is no CISA KEV listing. No Exploit-DB or Metasploit reference is linked. Use the source links for the original advisory.

Code

The project this record applies to. Exploit listings stay in References.

No public source repository is identified for this product.

Timeline

Detection, updates, and resolution for this record.

  1. May 21, 2025 · EUVD

    Detected

    Yandex Browser Lite for Android before 21.1.0 allows remote attackers to spoof the address bar.

  2. May 21, 2025 · EUVD

    Updated

    Yandex Browser Lite for Android before 21.1.0 allows remote attackers to spoof the address bar.

Sources

  • CVE.orgVulnerability recordCVE-2021-25254

    Official CVE identifier

    cve.org
  • EUVDVulnerability recordEUVD-2021-12165

    Yandex Browser Lite for Android before 21.1.0 allows remote attackers to spoof the address bar.

    euvd.enisa.europa.eu

References

Freshness

Last verified in this catalog May 21, 2025. Significant claims (KEV, EPSS, CVSS, affected ranges) come from the source rows above — open the original publisher for the authoritative advisory.