Vulnerability Details : CVE-2021-28095
OX Documents before 7.10.5-rev5 has Incorrect Access Control for documents that contain XML structures because hash collisions can occur, due to use of CRC32.
Exploit prediction scoring system (EPSS) score for CVE-2021-28095
Probability of exploitation activity in the next 30 days: 0.11%
Percentile, the proportion of vulnerabilities that are scored at or less: ~ 42 % EPSS Score History EPSS FAQ
CVSS scores for CVE-2021-28095
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Source |
|---|---|---|---|---|---|
|
5.8
|
MEDIUM | AV:N/AC:M/Au:N/C:P/I:P/A:N |
8.6
|
4.9
|
[email protected] |
|
4.8
|
MEDIUM | CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:N |
2.2
|
2.5
|
[email protected] |
CWE ids for CVE-2021-28095
-
The product stores or transmits sensitive data using an encryption scheme that is theoretically sound, but is not strong enough for the level of protection required.Assigned by: [email protected] (Primary)
References for CVE-2021-28095
-
http://seclists.org/fulldisclosure/2021/Jul/37
Mailing List;Third Party Advisory
-
https://www.open-xchange.com
Product
-
http://packetstormsecurity.com/files/163569/OX-Documents-7.10.5-Improper-Authorization.html
Third Party Advisory;VDB Entry
Products affected by CVE-2021-28095
- cpe:2.3:a:open-xchange:open-xchange_documents:*:*:*:*:*:*:*:*
- cpe:2.3:a:open-xchange:open-xchange_documents:7.10.5:-:*:*:*:*:*:*
- cpe:2.3:a:open-xchange:open-xchange_documents:7.10.5:revision1:*:*:*:*:*:*
- cpe:2.3:a:open-xchange:open-xchange_documents:7.10.5:revision2:*:*:*:*:*:*
- cpe:2.3:a:open-xchange:open-xchange_documents:7.10.5:revision3:*:*:*:*:*:*
- cpe:2.3:a:open-xchange:open-xchange_documents:7.10.5:revision4:*:*:*:*:*:*