PT-2022-9682 · Unknown · Ingress-Nginx

Gafnit Amiga · Published 2022-05-06 · Updated 2024-06-15 · CVE-2021-25745

Positive Technologies (AI Summary)

CVSS v3.1

8.1

High

Base vector

AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N

Name of the Vulnerable Software and Affected Versions ingress-nginx (affected versions not specified)

Description A security issue was discovered in ingress-nginx where a user that can create or update ingress objects can use the spec.rules[].http.paths[].path field of an Ingress object to obtain the credentials of the ingress-nginx controller. In the default configuration, that credential has access to all secrets in the cluster.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

RCE

Weakness Enumeration

CWE-20

Related Identifiers

BIT-NGINX-INGRESS-CONTROLLER-2021-25745

CVE-2021-25745

GHSA-PVMG-XGMX-9MXH

OPENSUSE-SU-2024:12031-1

Affected Products

Ingress-Nginx

References · 12

• https://osv.dev/vulnerability/GHSA-pvmg-xgmx-9mxh · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2021-25745 · Security Note
• https://osv.dev/vulnerability/BIT-nginx-ingress-controller-2021-25745 · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2021-25745 · Vendor Advisory
• https://osv.dev/vulnerability/openSUSE-SU-2024:12031-1 · Vendor Advisory
• https://github.com/kubernetes/ingress-nginx · Note
• https://github.com/kubernetes/ingress-nginx/issues/8502 · Note
• https://security.netapp.com/advisory/ntap-20220609-0006 · Note
• https://t.me/cvenotify/39020 · Telegram Post
• https://t.me/cibsecurity/42088 · Telegram Post
• https://suse.com/security/cve/CVE-2021-25745 · Note
• https://groups.google.com/g/kubernetes-security-announce/c/7vQrpDZeBlc · Note