PT-2022-1670 · Microsoft · Office+3

Published 2022-01-11 · Updated 2026-05-19 · CVE-2022-21840

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 Office (affected versions not specified)

Description A vulnerability in Microsoft Office allows remote attackers to execute arbitrary code. The issue is related to incorrect code generation management. This can allow a remote attacker to execute arbitrary code.

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:2022-00920

CVE-2022-21840

Affected Products

Office

Office Excel

Sharepoint Foundation

Sharepoint Server

References · 14

• https://msrc.microsoft.com/update-guide/vulnerability/CVE-2022-21840 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2022-21840 · Security Note
• https://msrc.microsoft.com/update-guide/en-US/vulnerability/CVE-2022-21840 · Vendor Advisory
• https://safe-surf.ru/specialists/bulletins-nkcki/674002 · Security Note
• https://bdu.fstec.ru/vul/2022-00920 · Security Note
• http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-21840 · Security Note
• https://osv.dev/vulnerability/CVE-2022-21840 · Vendor Advisory
• https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2022-21840 · Note
• https://t.me/defcon_news/93405 · Telegram Post
• https://twitter.com/f1tym1/status/2056823286420451802 · Twitter Post
• https://t.me/true_secator/2513 · Telegram Post
• https://t.me/cvenotify/25271 · Telegram Post
• https://t.me/cvenotify/101762 · Telegram Post
• https://t.me/hnews/34277 · Telegram Post