SEPTEMBER 20, 2026
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Case File

CVE-2026-67973

HIGH · CVSS 7.5 EPSS 0.28% Public Exploit

Source: NVD + CISA KEV + EPSS · Published 2026-08-03 · Last synced 2026-09-02

CyberRota Analysis

AI-Generated

NASA's cFS v7.0.1 is vulnerable due to an issue in the CFDP receive path, which can be exploited by attackers to induce a Denial of Service (DoS) by replaying final CFDP Protocol Data Units (PDUs). Organizations utilizing this version of cFS should prioritize addressing this vulnerability to prevent potential service disruptions. Immediate attention is recommended for systems relying on this software in mission-critical environments.

Public Exploit Signal

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

GitHub PoC Links
github.com ↗ github.com ↗

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

CVE
CVE-2026-67973
Severity
HIGH
CVSS
7.5
EPSS
0.28%

Original NVD Description

An issue in the CFDP receive path of NASA cFS v7.0.1 allows attackers to cause a Denial of Service (DoS) via replaying final CFDP PDUs.