PT-2021-2295 · Microsoft · 365 Apps For Enterprise+2

Published 2021-03-09 · Updated 2023-12-29 · CVE-2021-27057

Positive Technologies (AI Summary)

CVSS v2.0

9.0

High

Base vector

AV:N/AC:L/Au:S/C:C/I:C/A:C

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

Description The issue is related to incorrect code generation management in Microsoft Office, specifically affecting Microsoft Office, 365 Apps for Enterprise, and the Microsoft Excel spreadsheet editor. This allows a remote attacker to execute arbitrary code. The estimated number of potentially affected devices worldwide is not specified. There is no information provided about real-world incidents where this issue was exploited.

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

Code Injection

Weakness Enumeration

CWE-94

Related Identifiers

BDU:2021-01378

CVE-2021-27057

ZDI-21-334

Affected Products

365 Apps For Enterprise

Office Excel

Office

References · 13

• http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-27057 · Security Note
• https://zerodayinitiative.com/advisories/ZDI-21-334 · Security Note
• https://osv.dev/vulnerability/CVE-2021-27057 · Vendor Advisory
• https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-27057 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2021-27057 · Security Note
• https://bdu.fstec.ru/vul/2021-01378 · Security Note
• https://msrc.microsoft.com/update-guide/vulnerability/CVE-2021-27057 · Vendor Advisory
• https://t.me/cvenotify/11797 · Telegram Post
• https://t.me/cvenotify/11184 · Telegram Post
• https://t.me/cibsecurity/24791 · Telegram Post
• https://t.me/cvenotify/11501 · Telegram Post
• https://cybersecurity-help.cz/vdb/SB2021030942 · Note
• https://t.me/cvenotify/11430 · Telegram Post