CVE-2021-28094
MEDIUMCVSS 6.5/10EPSS 1.11%
Last modified
CVE-2021-28094 is a medium-severity vulnerability rated 6.5/10 on the CVSS scale. OX Documents before 7.10.5-rev7 has Incorrect Access Control for converted documents because hash collisions can occur, due to use of CRC32.. EPSS estimates a 1.11% chance of exploitation in the next 30 days.
Description
OX Documents before 7.10.5-rev7 has Incorrect Access Control for converted documents because hash collisions can occur, due to use of CRC32.
Metrics
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Open-Xchange | Open-Xchange Documents | < 7.10.5 |
| Open-Xchange | Open-Xchange Documents | 7.10.5 |
References
- http://packetstormsecurity.com/files/163569/OX-Documents-7.10.5-Improper-Authorization.htmlThird Party Advisory, VDB Entry
- http://seclists.org/fulldisclosure/2021/Jul/37Mailing List, Third Party Advisory
- https://www.open-xchange.comProduct
- http://packetstormsecurity.com/files/163569/OX-Documents-7.10.5-Improper-Authorization.htmlThird Party Advisory, VDB Entry
- http://seclists.org/fulldisclosure/2021/Jul/37Mailing List, Third Party Advisory
- https://www.open-xchange.comProduct
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2021-28094?
OX Documents before 7.10.5-rev7 has Incorrect Access Control for converted documents because hash collisions can occur, due to use of CRC32.
How severe is CVE-2021-28094?
CVE-2021-28094 has a CVSS score of 6.5/10 (MEDIUM severity). The EPSS model estimates a 1.11% probability of exploitation in the next 30 days.
How do I fix CVE-2021-28094?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.
Are you affected by CVE-2021-28094?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST