CVE-2021-20839 - CVE House
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Status published Medium CVE-2021-20839

Office Server Document Converter V7.2MR4 and earlier and V7.1MR7 and...

Vulnerability Description

Office Server Document Converter V7.2MR4 and earlier and V7.1MR7 and earlier allows a remote unauthenticated attacker to conduct an XML External Entity (XXE) attack to cause a denial of service (DoS) condition to the other servers by processing a specially crafted XML document.

Impact Analysis

Refer to official advisory for detailed impact metrics.

Remediation

Ensure systems are updated to the latest vendor-supplied patch levels.

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Credits & Attribution

No credits recorded in the NVD database.

References

More from Antenna House, Inc.

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CVE-2021-20838
Office Server Document Converter V7.2MR4 and earlier and V7.1MR7 and...
High 7.5

Affected Vendor

Antenna House, Inc.

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Affected Software

Office Server Document Converter
Vulnerable Versions:
V7.2MR4 and earlier and V7.1MR7 and earlier

Timeline

Official Publish: November 1st, 2021
Last Modified: August 3rd, 2024
Added to House: July 21st, 2026

CVSS Vectors

V3: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

Weaknesses (CWE)

No CWE data available

MITRE ATT&CK TTPs

No associated TTPs found for this vulnerability.