Medium severity · published Jul 27, 2023
CVE-2021-36580
Open Redirect vulnerability exists in IceWarp MailServer IceWarp Server Deep Castle 2 Update 1 (13.0.1.2) via the referer parameter
6.1
CVSS
1.6%
EPSS
No
On KEV
Description
Open Redirect vulnerability exists in IceWarp MailServer IceWarp Server Deep Castle 2 Update 1 (13.0.1.2) via the referer parameter.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
Required
Confidentiality
Low
Integrity
Low
Availability
None
Scope
Changed
Exploitation
Is it being used?
Exploit prediction (EPSS)1.6% · higher than 76% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
IS
Icewarp Server · Icewarp
before 13.0.1.2 · source: NVD
MS
Mail Server · Icewarp
before 13.0.1.2 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2021-36580
CVE.org
https://www.cve.org/CVERecord?id=CVE-2021-36580
medium.com
https://medium.com/@rohitgautam26/cve-2021-36580-69219798231c
Permissions Required
http://mail.ziyan.com
medium.com
https://medium.com/%40rohitgautam26/cve-2021-36580-69219798231c
More from Icewarp Server
6.1
CVE-2020-8512
In IceWarp Webmail Server through 11.4.4.1, there is XSS in the /webmail/ color parameter