High severity · published Apr 30, 2021
CVE-2020-28944
OX Guard 2.10.4 and earlier allows a Denial of Service via a WKS server that responds slowly or with a large amount of data
7.5
CVSS
1.6%
EPSS
No
On KEV
Description
OX Guard 2.10.4 and earlier allows a Denial of Service via a WKS server that responds slowly or with a large amount of data.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
None
Integrity
None
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)1.6% · higher than 75% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
OG
OX Guard · Open-xchange
through 2.10.4 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2020-28944
CVE.org
https://www.cve.org/CVERecord?id=CVE-2020-28944
Third Party Advisory
http://packetstormsecurity.com/files/162406/OX-App-Suite-OX-Guard-SSRF-DoS-Cross-Site-Scripting.html
Vendor Advisory
https://open-xchange.com
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