High severity · published Aug 10, 2021
CVE-2021-33708
Due to insufficient input validation in Kyma, authenticated users can pass a Header of their choice and escalate privileges
8.8
CVSS
0.9%
EPSS
No
On KEV
Description
Due to insufficient input validation in Kyma, authenticated users can pass a Header of their choice and escalate privileges.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Attack vector
Network
Complexity
Low
Privileges
Low
User interaction
None
Confidentiality
High
Integrity
High
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.9% · higher than 58% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
KY
Kyma · Kyma-project
before 1.24 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2021-33708
CVE.org
https://www.cve.org/CVERecord?id=CVE-2021-33708
Third Party Advisory
https://github.com/kyma-project/kyma/security/advisories/GHSA-f2jp-5gj4-q9c9
More from Kyma
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CVE-2021-38182
Due to insufficient input validation of Kyma, authenticated users can pass a Header of their choice and escalate privileges which can completely compromise the cluster