Security readout for executives and security teams
OX Documents versions before 7.10.5-rev5 may apply document access controls incorrectly when documents contain XML structures. The issue is tied to CRC32 hash collisions, which can cause the system to confuse access-control decisions. Business risk depends on whether the organization runs OX Documents and stores sensitive documents there. Exposure is limited to organizations operating OX Documents versions earlier than 7.10.5-rev5. The supplied record does not identify cloud versus on-premise deployment details, CPEs, or downstream bundled products. Prioritize if OX Documents is used for sensitive business, customer, or regulated documents. Without evidence of active exploitation or CVSS scoring, treat this as a targeted remediation item rather than an emergency unless exposed systems are confirmed vulnerable. Mitigation focus: Upgrade OX Documents to 7.10.5-rev5 or later.; Review Open-Xchange advisory guidance for supported remediation details.; Restrict document access to trusted users until patched..
Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.
Conservative CVE-to-ATT&CK context
These mappings and lookup hints may be relevant to the vulnerability behavior, CWE, affected product, or exposure path. Glexia-inferred context is not an official MITRE, ATT&CK, CWE, or CVE Program mapping.
ATT&CK lookup starting points
Use these exact CWE pages and searches to review the Glexia ATT&CK library from this CVE's weakness and description context.
CVE-2021-28095 mapping review
Open the CVE-to-ATT&CK bridge for reviewed, inferred, or future official mappings tied to this CVE.
Open ATT&CK lookup- Severity
- Unknown
- CVSS
- Not scored
- Known Exploited
- No
- Published
CNA and ADP enrichment extracted from CVE v5
These fields come from the CVE record and ADP containers, not from Glexia's Take. They preserve time-varying source decisions such as CISA SSVC, KEV status, CVSS metrics, and provider references.
CVSS and timeline data
No CVSS vectors or timeline events were available in the normalized CVE source material.
Source materials
- CVE List V5 sourceCVE List V5
- https://www.open-xchange.com/CVE reference · x_refsource_MISC
Products and packages named in the record
CWE details
CWE links open Glexia weakness intelligence pages with official CWE context, developer remediation guidance, and related CVE mappings.