CVE-2021-25742

  1. OpenCVE
  2. Vulnerabilities (CVE)
  3. 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.

7.6 /10

CVSS v3 : HIGH

V3 Legend

Vector :

Exploitability : 2.8 / Impact : 4.7

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required LOW

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact LOW

Availability Impact LOW

Scope UNCHANGED

5.5 /10

CVSS v2.0 : MEDIUM

V2 Legend

Vector : AV:N/AC:L/Au:S/C:P/I:P/A:N

Exploitability : 8.0 / Impact : 4.9

Access Vector NETWORK

Access Complexity LOW

Authentication SINGLE

Confidentiality Impact PARTIAL

Integrity Impact PARTIAL

Availability Impact NONE

References
Link 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
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
Configurations

Configuration 1 (hide)

OR cpe:2.3:a:kubernetes:ingress-nginx:*:*:*:*:*:*:*:*
cpe:2.3:a:kubernetes:ingress-nginx:1.0.0:*:*:*:*:*:*:*

Configuration 2 (hide)

cpe:2.3:a:netapp:trident:-:*:*:*:*:*:*:*
History

21 Nov 2024, 05:55

Type Values Removed Values Added
References () https://github.com/kubernetes/ingress-nginx/issues/7837 - Exploit, Issue Tracking, Mitigation, Third Party Advisory () https://github.com/kubernetes/ingress-nginx/issues/7837 - Exploit, Issue Tracking, Mitigation, Third Party Advisory
References () https://groups.google.com/g/kubernetes-security-announce/c/mT4JJxi9tQY - Mailing List, Mitigation, Third Party Advisory () https://groups.google.com/g/kubernetes-security-announce/c/mT4JJxi9tQY - Mailing List, Mitigation, Third Party Advisory
References () https://security.netapp.com/advisory/ntap-20211203-0001/ - Third Party Advisory () https://security.netapp.com/advisory/ntap-20211203-0001/ - Third Party Advisory
CVSS v2 : 5.5
v3 : 7.1 		v2 : 5.5
v3 : 7.6

15 Dec 2021, 14:06

Type Values Removed Values Added
References (CONFIRM) https://security.netapp.com/advisory/ntap-20211203-0001/ - (CONFIRM) https://security.netapp.com/advisory/ntap-20211203-0001/ - Third Party Advisory
CPE cpe:2.3:a:netapp:trident:-:*:*:*:*:*:*:*

03 Dec 2021, 08:15

Type Values Removed Values Added
References
  • (CONFIRM) https://security.netapp.com/advisory/ntap-20211203-0001/ -

03 Nov 2021, 14:19

Type Values Removed Values Added
CPE cpe:2.3:a:kubernetes:ingress-nginx:*:*:*:*:*:*:*:*
cpe:2.3:a:kubernetes:ingress-nginx:1.0.0:*:*:*:*:*:*:*
References (MLIST) https://groups.google.com/g/kubernetes-security-announce/c/mT4JJxi9tQY - (MLIST) https://groups.google.com/g/kubernetes-security-announce/c/mT4JJxi9tQY - Mailing List, Mitigation, Third Party Advisory
References (CONFIRM) https://github.com/kubernetes/ingress-nginx/issues/7837 - (CONFIRM) https://github.com/kubernetes/ingress-nginx/issues/7837 - Exploit, Issue Tracking, Mitigation, Third Party Advisory
CVSS v2 : unknown
v3 : unknown 		v2 : 5.5
v3 : 7.1
CWE NVD-CWE-noinfo

29 Oct 2021, 04:15

Type Values Removed Values Added
New CVE
Information

Published : 2021-10-29 04:15

Updated : 2024-11-21 05:55

NVD link : CVE-2021-25742

Mitre link : CVE-2021-25742

CVE.ORG link : CVE-2021-25742

JSON object : View

Products Affected

netapp

  • trident

kubernetes

  • ingress-nginx
CWE
CWE-20

Improper Input Validation

NVD-CWE-noinfo