CVE-2021-25742
Ingress-Nginx Secret Disclosure
Description
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.
INFO
Published Date :
Oct. 29, 2021, 4:15 a.m.
Last Modified :
Dec. 15, 2021, 2:06 p.m.
Source :
[email protected]
Remotely Exploitable :
Yes !
Impact Score :
4.7
Exploitability Score :
2.8
Public PoC/Exploit Available at Github
CVE-2021-25742 has a 7 public PoC/Exploit
available at Github.
Go to the Public Exploits
tab to see the list.
References to Advisories, Solutions, and Tools
Here, you will find a curated list of external links that provide in-depth
information, practical solutions, and valuable tools related to
CVE-2021-25742
.
URL | Resource |
---|---|
https://github.com/kubernetes/ingress-nginx/issues/7837 | Exploit Issue Tracking Mitigation Third Party Advisory |
https://groups.google.com/g/kubernetes-security-announce/c/mT4JJxi9tQY | Mailing List Mitigation Third Party Advisory |
https://security.netapp.com/advisory/ntap-20211203-0001/ | Third Party Advisory |
We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).
Recording Framework for CAShift
Shell Python HTML Go Dockerfile C
None
None
None
Some YAML files used while exploring options to implement micro-frontend architectures in Kubernetes and with Ingress Nginx controller.
None
Dockerfile
Kubernetes security tool for policy enforcement
kubernetes security kubernetes-security k8s policy
Shell Dockerfile Makefile Go Mustache
Results are limited to the first 15 repositories due to potential performance issues.
The following list is the news that have been mention
CVE-2021-25742
vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2021-25742
vulnerability over time.
Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.
-
CVE Modified by [email protected]
May. 14, 2024
Action Type Old Value New Value -
Modified Analysis by [email protected]
Dec. 15, 2021
Action Type Old Value New Value Changed Reference Type https://security.netapp.com/advisory/ntap-20211203-0001/ No Types Assigned https://security.netapp.com/advisory/ntap-20211203-0001/ Third Party Advisory Added CPE Configuration OR *cpe:2.3:a:netapp:trident:-:*:*:*:*:*:*:* -
CVE Modified by [email protected]
Dec. 03, 2021
Action Type Old Value New Value Added Reference https://security.netapp.com/advisory/ntap-20211203-0001/ [No Types Assigned] -
Initial Analysis by [email protected]
Nov. 03, 2021
Action Type Old Value New Value Added CVSS V2 NIST (AV:N/AC:L/Au:S/C:P/I:P/A:N) Added CVSS V3.1 NIST AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:L/A:N Changed Reference Type https://github.com/kubernetes/ingress-nginx/issues/7837 No Types Assigned https://github.com/kubernetes/ingress-nginx/issues/7837 Exploit, Issue Tracking, Mitigation, Third Party Advisory Changed Reference Type https://groups.google.com/g/kubernetes-security-announce/c/mT4JJxi9tQY No Types Assigned https://groups.google.com/g/kubernetes-security-announce/c/mT4JJxi9tQY Mailing List, Mitigation, Third Party Advisory Added CWE NIST NVD-CWE-noinfo Added CPE Configuration OR *cpe:2.3:a:kubernetes:ingress-nginx:*:*:*:*:*:*:*:* versions up to (excluding) 0.49.1 *cpe:2.3:a:kubernetes:ingress-nginx:1.0.0:*:*:*:*:*:*:*
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2021-25742
is
associated with the following CWEs:
Common Attack Pattern Enumeration and Classification (CAPEC)
Common Attack Pattern Enumeration and Classification
(CAPEC)
stores attack patterns, which are descriptions of the common attributes and
approaches employed by adversaries to exploit the CVE-2021-25742
weaknesses.
Exploit Prediction
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.
0.10 }} -0.00%
score
0.43772
percentile