CVE-2021-25262
CVE-2021-25262 is a medium-severity vulnerability in Yandex Yandex Browser with a CVSS 3.x base score of 5.4. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-116.
Key facts
- Severity: Medium (CVSS 3.x base score 5.4)
- CVSS v4: 6.9
- EPSS exploit prediction: 0% (29th percentile)
- Actively exploited: Not listed in CISA KEV
- EU (EUVD) id: EUVD-2021-12173
- Weakness: CWE-116
- Affected product: Yandex Yandex Browser
- Published:
- Last modified:
Description
Yandex Browser for Android prior to version 21.3.0 allows remote attackers to perform IDN homograph attack.
Frequently asked questions
- What is CVE-2021-25262?
- Yandex Browser for Android prior to version 21.3.0 allows remote attackers to perform IDN homograph attack.
- How severe is CVE-2021-25262?
- CVE-2021-25262 has a CVSS 3.x base score of 5.4, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is low, integrity low, and availability none.
- Is CVE-2021-25262 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (29th percentile), an estimate of the probability of exploitation in the next 30 days.
- What products are affected by CVE-2021-25262?
- CVE-2021-25262 affects Yandex Yandex Browser. See the affected-products list for the exact vulnerable versions.
- How do I fix CVE-2021-25262?
- Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
- Does CVE-2021-25262 have an EU (EUVD) identifier?
- Yes. CVE-2021-25262 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2021-12173.
- When was CVE-2021-25262 published?
- CVE-2021-25262 was published on 2025-05-21 and last updated on 2026-06-17.
References
Affected products (1)
- cpe:2.3:a:yandex:yandex_browser:*:*:*:*:*:*:*:*
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