Medium severity · published May 3, 2021
CVE-2020-23015
An open redirect issue was discovered in OPNsense through 20.1.5
6.1
CVSS
2.7%
EPSS
No
On KEV
Description
An open redirect issue was discovered in OPNsense through 20.1.5. The redirect parameter "url" in login page was not filtered and can redirect user to any website.
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)2.7% · higher than 86% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
OP
Opnsense · Opnsense
through 20.1.5 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2020-23015
CVE.org
https://www.cve.org/CVERecord?id=CVE-2020-23015
Exploit
https://github.com/opnsense/core/issues/4061
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