CVE-2021-25833

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Summary

CVECVE-2021-25833
StatePUBLIC
Assigner[email protected]
Source PriorityCVE Program / NVD first with legacy fallback
Published2021-03-01 16:15:00 UTC
Updated2021-03-15 19:53:00 UTC
DescriptionA 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.

Risk And Classification

Problem Types: CWE-22

NVD Known Affected Configurations (CPE 2.3)

TypeVendorProductVersionUpdateEditionLanguage
Application Onlyoffice Document Server All All All All
Application Onlyoffice Document Server All All All All

References

ReferenceSourceLinkTags
poc_exploits/ONLYOFFICE/CVE-2021-25833 at master · merrychap/poc_exploits · GitHub MISC github.com Exploit, Third Party Advisory
server/converterservice.js at v5.6.0.21 · ONLYOFFICE/server · GitHub MISC github.com Third Party Advisory
GitHub - ONLYOFFICE/DocumentServer: ONLYOFFICE Docs is a free collaborative online office suite comprising viewers and editors for texts, spreadsheets and presentations, forms and PDF, fully compatible with Office Open XML formats: .docx, .xlsx, .pptx and enabling collaborative editing in real time. MISC github.com Product, Vendor Advisory
server/converter.js at v5.6.0.21 · ONLYOFFICE/server · GitHub MISC github.com Third Party Advisory
server/converter.js at v5.6.0.21 · ONLYOFFICE/server · GitHub MISC github.com Third Party Advisory
GitHub - ONLYOFFICE/server: The backend server software layer which is the part of ONLYOFFICE Document Server and is the base for all other components MISC github.com Product
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NVD vulnerability detail NVD nvd.nist.gov canonical, analysis

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