PT-2021-3054 · Microsoft · Sharepoint Server+1

Pham Van Khanh + 1 · Published 2021-05-11 · Updated 2023-08-02 · CVE-2021-28478

Positive Technologies (AI Summary)

CVSS v2.0

7.8

High

Base vector

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

Name of the Vulnerable Software and Affected Versions Microsoft SharePoint Server (affected versions not specified)

Description The issue is related to errors in the user interface's information representation in Microsoft SharePoint Enterprise Server. It allows a remote attacker to perform a spoofing attack, potentially affecting the system.

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

Spoofing

Authentication Bypass by Spoofing

UI Misrepresentation of Critical Information

Weakness Enumeration

CWE-290

CWE-451

Related Identifiers

BDU:2021-02660

CVE-2021-28478

Affected Products

Sharepoint Server

Sharepoint Foundation

References · 8

• https://bdu.fstec.ru/vul/2021-02660 · Security Note
• https://msrc.microsoft.com/update-guide/vulnerability/CVE-2021-28478 · Vendor Advisory
• https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-28478 · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2021-28478 · Vendor Advisory
• http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-28478 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2021-28478 · Security Note
• https://t.me/cvenotify/14596 · Telegram Post
• https://t.me/cvenotify/14594 · Telegram Post