9.9

CVE-2025-46674: nasa cryptolib Active Debug Code

CVSS: 9.9v3.1CriticalAnalyzed
Published 27-04-2025Last modified 28-04-2025
Open JSON

Vulnerability summary

CVE-2025-46674 is a critical (CVSS 9.9) Active Debug Code vulnerability in nasa cryptolib. EPSS estimates a 0.60% chance of exploitation in the next 30 days, higher than 47.7% of scored vulnerabilities. 1 public exploit is recorded.

Overall risk
70/100
0100
High · default modelHow is this calculated?
CVSS score
9.9/10
010
Critical · v3.1 (NVD)
EPSS score
0.60%
0%100%
Low · +0.03 pp in 30 days
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits1reference

Timeline

  1. 27-04-2025
    PublishedVulnerability first disclosed.
  2. 28-04-2025
    Last modifiedVulnerability information updated.

Description

NASA CryptoLib before 1.3.2 uses Extended Procedures that are a Work in Progress (not intended for use during flight), potentially leading to a keystream oracle.

CVSS metrics

2 scores · 2 sources · 1 version

EPSS trend

Probability

0.60%

Chance of exploitation in the next 30 days

Percentile

48%

Versus all other CVEs

30-day change

+0.03 pp

From 0.57% on 20-09-2026

20-09-202620-10-2026
EPSS score
0.60%

Known exploited

Compare KEV catalogs

Not in any of the 3 tracked catalogs.

Public exploits

1 found
  • referenceUnverified

    Exploit Reference (securitybynature.fr)

    Maturity: unknown

Weaknesses

CWE · root cause

Affected systems

Nasa1 product

1 vendor · 1 product

References

3 links