Vulnerability Report

CVE-2021-25742

Title: Secret Disclosure in ingress-nginx

Information Disclosure

Proof Of Concept

No public PoC currently indexed for CVE-2021-25742.

CWE Category CWE-20
Published Date Oct 29, 2021
Modified Date Nov 21, 2024
Exploit Status Not Found
Score 7.6 CVSS v3.1
Exploit Probability (EPSS)
0.61%

Vulnerability Summary

CVE-2021-25742: A security issue was discovered in ingress-nginx where a user that can create or update ingress objects can use the custom snippets feature to obtain all secrets in the cluster.

Impacted Vendors

S
secluded 1
N
netapp 1
K
kubernetes 1

Reference Links

https://github.com/kubernetes/ingress-nginx/issues/7837 https://groups.google.com/g/kubernetes-security-announce/c/mT4JJxi9tQY https://security.netapp.com/advisory/ntap-20211203-0001/ https://github.com/kubernetes/ingress-nginx/issues/7837 https://groups.google.com/g/kubernetes-security-announce/c/mT4JJxi9tQY https://security.netapp.com/advisory/ntap-20211203-0001/
CVSS v3.1
Source Entity [email protected]
Severity HIGH
7.6
Attack Vector
NETWORK
Complexity
LOW
Privileges
N/A
Interaction
NONE
Confidentiality
N/A
Integrity
N/A
Availability
N/A
Scope
UNCHANGED
RAW VECTOR CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:L/A:L
CVSS v3.1
Source Entity [email protected]
Severity HIGH
7.1
Attack Vector
NETWORK
Complexity
LOW
Privileges
N/A
Interaction
NONE
Confidentiality
N/A
Integrity
N/A
Availability
N/A
Scope
UNCHANGED
RAW VECTOR CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:L/A:N
CVSS v2.0
Source Entity [email protected]
Severity MEDIUM
5.5
Access Vector
N/A
Authentication
N/A
RAW VECTOR AV:N/AC:L/Au:S/C:P/I:P/A:N

Associated Attack Patterns (CAPEC)

Total: Patterns

CVE-2021-25742 Exploits & PoCs (Proof Of Concept)

No public PoCs found in our database for this CVE.

MODIFIED

Vulnerability data or affected products updated.

PUBLISHED

Vulnerability first announced in NVD.

Attack Vector Matrix

Access Vector NETWORK
Complexity LOW
Privileges N/A
Interaction NONE
CVSS Vector String CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:L/A:L

Affected Stack

No specific products linked.