Medium severity · published Mar 10, 2022
CVE-2021-3660
Cockpit (and its plugins) do not seem to protect itself against clickjacking
4.3
CVSS
1.3%
EPSS
No
On KEV
Description
Cockpit (and its plugins) do not seem to protect itself against clickjacking. It is possible to render a page from a cockpit server via another website, inside an <iFrame> HTML entry. This may be used by a malicious website in clickjacking or similar attacks.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
Required
Confidentiality
None
Integrity
Low
Availability
None
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)1.3% · higher than 69% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
CO
Cockpit · Cockpit-project
before 254 · source: NVD
EL
Enterprise Linux · Redhat
8.0 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2021-3660
CVE.org
https://www.cve.org/CVERecord?id=CVE-2021-3660
Issue Tracking
https://bugzilla.redhat.com/show_bug.cgi?id=1980688
Patch
https://github.com/cockpit-project/cockpit/commit/8d9bc10d8128aae03dfde62fd00075fe492ead10
Patch
https://github.com/cockpit-project/cockpit/issues/16122
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