CVEvulnerability

CVE-2021-20839

6.5 MEDIUM Published 2021-11-01 Modified 2026-06-17 Official page ↗
Status
Modified
Published
2021-11-01
Last modified
2026-06-17
Assigner
[email protected]
CVSS 3.1 ([email protected])
6.5 MEDIUM — CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
CVSS 2.0 ([email protected])
4.3 MEDIUM — AV:N/AC:M/Au:N/C:N/I:N/A:P
Weaknesses
CWE-611

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.

Affected configurations

• antennahouse office server document converter (< 5.2) • antennahouse office server document converter 5.2 • antennahouse office server document converter 6.0 • antennahouse office server document converter 6.1 • antennahouse office server document converter 7.0 • antennahouse office server document converter 7.1 • antennahouse office server document converter 7.2

Related

Weakness · CWE (1)

  • CWE-611 Improper Restriction of XML External Entity Reference weakness

References