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CVE-2021-25833
CRITICAL9.8
Beschreibung
A file extension handling issue was found in [server] module of ONLYOFFICE DocumentServer v4.2.0.71-v5.6.0.21. The file extension is controlled by an attacker through the request data and leads to arbitrary file overwriting. Using this vulnerability, a remote attacker can obtain remote code execution on DocumentServer.
CVE Details
CVSS v3.1 Bewertung9.8
SchweregradCRITICAL
CVSS VektorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
AngriffsvektorNETWORK
KomplexitatLOW
Erforderliche PrivilegienNONE
BenutzerinteraktionNONE
Veroffentlicht3/1/2021
Zuletzt geandert11/21/2024
Quellenvd
Honeypot-Sichtungen0
Betroffene Produkte
onlyoffice:document_server
Schwachen (CWE)
CWE-22
Referenzen
https://github.com/ONLYOFFICE/DocumentServer(cve@mitre.org)
https://github.com/ONLYOFFICE/server(cve@mitre.org)
https://github.com/ONLYOFFICE/server/blob/v5.6.0.21/DocService/sources/converterservice.js#L200(cve@mitre.org)
https://github.com/ONLYOFFICE/server/blob/v5.6.0.21/FileConverter/sources/converter.js#L283(cve@mitre.org)
https://github.com/ONLYOFFICE/server/blob/v5.6.0.21/FileConverter/sources/converter.js#L593(cve@mitre.org)
https://github.com/ONLYOFFICE/DocumentServer(af854a3a-2127-422b-91ae-364da2661108)
https://github.com/ONLYOFFICE/server(af854a3a-2127-422b-91ae-364da2661108)
https://github.com/ONLYOFFICE/server/blob/v5.6.0.21/DocService/sources/converterservice.js#L200(af854a3a-2127-422b-91ae-364da2661108)
https://github.com/ONLYOFFICE/server/blob/v5.6.0.21/FileConverter/sources/converter.js#L283(af854a3a-2127-422b-91ae-364da2661108)
https://github.com/ONLYOFFICE/server/blob/v5.6.0.21/FileConverter/sources/converter.js#L593(af854a3a-2127-422b-91ae-364da2661108)
https://github.com/merrychap/poc_exploits/tree/master/ONLYOFFICE/CVE-2021-25833(af854a3a-2127-422b-91ae-364da2661108)
IOC Korrelationen
Keine Korrelationen erfasst
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