CVE-2021-40399

HIGH

WPS Office <11.2.0.10351 - Use After Free

Title source: llm
STIX 2.1

Description

An exploitable use-after-free vulnerability exists in WPS Spreadsheets ( ET ) as part of WPS Office, version 11.2.0.10351. A specially-crafted XLS file can cause a use-after-free condition, resulting in remote code execution. An attacker needs to provide a malformed file to the victim to trigger the vulnerability.

References (2)

Core 2
Core References
Third Party Advisory x_refsource_confirm
https://security.wps.cn/notices/28

Scores

CVSS v3 7.8
EPSS 0.0125
EPSS Percentile 65.6%
Attack Vector LOCAL
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

CISA SSVC

Vulnrichment
Exploitation none
Automatable no
Technical Impact total

Details

CWE
CWE-416
Status published
Products (1)
wps/wps_office 11.2.0.10351
Published May 12, 2022
Tracked Since Feb 18, 2026