Логотип exploitDog
Консоль
Логотип exploitDog

exploitDog

msrc логотип

CVE-2026-42831

Опубликовано: 12 мая 2026
Источник: msrc
CVSS3: 7.8
EPSS Низкий

Описание

Microsoft Office Remote Code Execution Vulnerability

Heap-based buffer overflow in Microsoft Office allows an unauthorized attacker to execute code locally.

FAQ

According to the CVSS metric, the attack vector is local (AV:L). Why does the CVE title indicate that this is a remote code execution?

The word Remote in the title refers to the location of the attacker. This type of exploit is sometimes referred to as Arbitrary Code Execution (ACE). The attack itself is carried out locally. This means an attacker or victim needs to execute code from the local machine to exploit the vulnerability.

According to the CVSS metric, user interaction is required (UI:R). What interaction would the user have to do?

An attacker must send a user a malicious Office file and convince them to open it.

Is the Preview Pane an attack vector for this vulnerability?

No, the Preview Pane is not an attack vector.

Обновления

ПродуктСтатьяОбновление
Microsoft Office LTSC for Mac 2021
Microsoft Office for Android
Microsoft Office LTSC for Mac 2024

Показывать по

Возможность эксплуатации

Publicly Disclosed

No

Exploited

No

Latest Software Release

Exploitation Unlikely

EPSS

Процентиль: 36%
0.00437
Низкий

7.8 High

CVSS3

Связанные уязвимости

CVSS3: 7.8
nvd
3 месяца назад

Heap-based buffer overflow in Microsoft Office allows an unauthorized attacker to execute code locally.

CVSS3: 7.8
github
3 месяца назад

Heap-based buffer overflow in Microsoft Office allows an unauthorized attacker to execute code locally.

CVSS3: 7.8
fstec
3 месяца назад

Уязвимость пакетов программ Microsoft Office, связанная с переполнением буфера в динамической памяти, позволяющая нарушителю выполнить произвольный код

EPSS

Процентиль: 36%
0.00437
Низкий

7.8 High

CVSS3