PT-2025-20987 · Microsoft · Office Excel

Zhiniang Peng · Publicado 2025-05-13 · Atualizado 2025-05-19 · CVE-2025-30376

Positive Technologies (AI Summary)

CVSS v3.1

7.8

Alta

Vetor base

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 Office Excel (affected versions not specified)

Description A heap-based buffer overflow in Microsoft Office Excel allows an unauthorized attacker to execute code locally. This issue enables remote attackers to execute arbitrary code and affect the system. The vulnerability is related to a buffer overflow in memory, which can be exploited to execute arbitrary code.

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

RCE

Memory Corruption

Out of bounds Read

Heap Based Buffer Overflow

Enumeração de Fraquezas

CWE-787

CWE-125

CWE-122

Identificadores relacionados

BDU:2025-05596

CVE-2025-30376

Produtos afetados

Office Excel

Referências · 9

• https://twitter.com/dailycve/status/1924475241985613982 · Publicação no Twitter
• https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-30376 · Aviso do Fabricante
• https://osv.dev/vulnerability/CVE-2025-30376 · Aviso do Fabricante
• https://bdu.fstec.ru/vul/2025-05596 · Nota de Segurança
• https://nvd.nist.gov/vuln/detail/CVE-2025-30376 · Nota de Segurança
• https://t.me/cvenotify/122902 · Publicação no Telegram
• http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2025-30376 · Nota de Segurança
• https://twitter.com/CVEnew/status/1922339832438915225 · Publicação no Twitter
• https://safe-surf.ru/specialists/bulletins-nkcki/721001 · Nota de Segurança