PT-2021-7633 · Microsoft · Edge

David Erceg · Published 2021-09-02 · Updated 2023-12-28 · CVE-2021-26436

Positive Technologies (AI Summary)

CVSS v2.0

9.3

High

Base vector

AV:N/AC:M/Au:N/C:C/I:C/A:C

Name of the Vulnerable Software and Affected Versions Microsoft Edge (Chromium-based) (affected versions not specified)

Description The issue exists due to inadequate protection of the web page structure in Microsoft Edge. Exploitation of this issue may allow a remote attacker to elevate their privileges.

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

XSS

Weakness Enumeration

CWE-79

Related Identifiers

BDU:2023-00401

CVE-2021-26436

Affected Products

Edge

References · 8

• https://nvd.nist.gov/vuln/detail/CVE-2021-26436 · Security Note
• https://bdu.fstec.ru/vul/2023-00401 · Security Note
• https://osv.dev/vulnerability/CVE-2021-26436 · Vendor Advisory
• https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-26436 · Vendor Advisory
• https://t.me/cvenotify/20623 · Telegram Post
• https://t.me/cibsecurity/28251 · Telegram Post
• https://t.me/cibsecurity/28252 · Telegram Post
• https://t.me/cvenotify/20621 · Telegram Post