CVE-2021-25830

CVE-2021-25830

Publicada em · Atualizada em

8Vexday Risk Score

Sem sinal de exploração. Nenhum artefato público de exploração conhecido até agora.

ssvc Trackepss 12%
probabilidade de exploração
12%top 4% das CVEs
exploração observada
nãonenhuma fonte reporta
A file extension handling issue was found in [core] module of ONLYOFFICE DocumentServer v4.2.0.236-v5.6.4.13. An attacker must request the conversion of the crafted file from DOCT into DOCX format. Using the chain of two other bugs related to improper string handling, an attacker can achieve remote code execution on DocumentServer.
Produtos afetados
n/a · n/a
Referências
https://github.com/merrychap/poc_exploits/tree/master/ONLYOFFICE/CVE-2021-25830https://github.com/ONLYOFFICE/corehttps://github.com/ONLYOFFICE/core/blob/v5.6.4.13/ASCOfficePPTXFile/Editor/BinaryFileReaderWriter.cpp#L1918https://github.com/ONLYOFFICE/core/blob/v5.6.4.13/ASCOfficePPTXFile/Editor/BinaryFileReaderWriter.cpp#L241https://github.com/ONLYOFFICE/core/blob/v5.6.4.13/ASCOfficePPTXFile/PPTXFormat/Logic/UniFill.cpp#L343https://github.com/ONLYOFFICE/DocumentServer