PT-2021-6040 · Microsoft · Office+1

Jinquan · Published 2021-07-13 · Updated 2023-12-28 · CVE-2021-34518

Positive Technologies (AI Summary)

CVSS v3.1

7.8

High

Base vector

AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

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

Description The issue is related to incorrect code generation handling in Microsoft Excel. It allows remote attackers to execute arbitrary code, potentially affecting the system.

Recommendations For Microsoft Excel, at the moment, there is no information about a newer version that contains a fix for this vulnerability. For Microsoft Office, 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:2022-00633

CVE-2021-34518

Affected Products

Office Excel

Office

References · 9

• https://bdu.fstec.ru/vul/2022-00633 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2021-34518 · Security Note
• https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-34518 · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2021-34518 · Vendor Advisory
• https://safe-surf.ru/specialists/bulletins-nkcki/667117 · Security Note
• http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-34518 · Security Note
• https://cybersecurity-help.cz/vdb/SB2021071359 · Note
• https://t.me/cvenotify/17871 · Telegram Post
• https://t.me/cvenotify/19190 · Telegram Post