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Case File

CVE-2021-25737

LOW · CVSS 2.7 EPSS 1.33% Public Exploit

Source: NVD + CISA KEV + EPSS (historical backfill) · Published 2021-09-06 · Last synced 2026-08-04

CyberRota Analysis

This is a low severity vulnerability with a CVSS score of 2.7. It affects Kubernetes. Public exploit code or proof-of-concept references have been detected in its references.

Public Exploit Signal

A public exploit, PoC, GitHub repository or Metasploit reference was detected for this CVE.

GitHub PoC Links

Note: these links are listed for security research and verification purposes only.

CVE
CVE-2021-25737
Severity
LOW
CVSS
2.7
EPSS
1.33%
Kubernetes

Original NVD Description

A security issue was discovered in Kubernetes where a user may be able to redirect pod traffic to private networks on a Node. Kubernetes already prevents creation of Endpoint IPs in the localhost or link-local range, but the same validation was not performed on EndpointSlice IPs.

Related CVEs

Other vulnerabilities affecting the same vendor(s)