PT-2021-7166 · Yandex · Yandex Browser Lite

Published 2021-09-13 · Updated 2025-06-10 · CVE-2021-25254

Positive Technologies (AI Summary)

CVSS v4.0

8.2

High

Base vector

AV:N/AC:L/AT:N/PR:N/UI:A/VC:H/VI:N/VA:N/SC:H/SI:N/SA:N

Name of the Vulnerable Software and Affected Versions Yandex Browser Lite for Android (affected versions not specified)

Description The issue is related to an authentication bypass via spoofing, which could allow a remote attacker to replace the value of the address bar.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Authentication Bypass by Spoofing

Improper Encoding or Escaping of Output

Weakness Enumeration

CWE-290

CWE-116

Related Identifiers

BDU:2022-03584

CVE-2021-25254

Affected Products

Yandex Browser Lite

References · 6

• https://osv.dev/vulnerability/CVE-2021-25254 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2021-25254 · Security Note
• https://yandex.com/bugbounty/i/hall-of-fame-browser · Vendor Advisory
• https://bdu.fstec.ru/vul/2022-03584 · Security Note
• https://t.me/cvenotify/125281 · Telegram Post
• https://twitter.com/CVEnew/status/1925095236126310716 · Twitter Post