CVE-2025-46673

MEDIUMNVD 4.94.9—Trending — 3 sources updated this weekElevated

4.9

NASA CryptoLib before 1.3.2 does not check whether the SA is in an operational state before use, possibly leading to a bypass of the Space Data Link Security protocol (SDLS).

CVSS v3: 4.9
EG Score: 4.9(medium)
EPSS: 55.1%
KEV: Not listed

Published

April 27, 2025

Last Modified

May 29, 2025

References (6)

cve@mitrehttps://github.com/nasa/CryptoLib/compare/v1.3.0...v1.3.1
cve@mitrehttps://github.com/nasa/CryptoLib/compare/v1.3.1...v1.3.2
cve@mitrehttps://github.com/nasa/CryptoLib/pull/286
cve@mitrehttps://github.com/nasa/CryptoLib/pull/306
cve@mitrehttps://securitybynature.fr/post/hacking-cryptolib/
134c704f-9b21-4f2e-91b3-4a467353bcc0https://securitybynature.fr/post/hacking-cryptolib/

Weakness Classification(1)

MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.

CWE-913

Data Freshness Timeline

(refreshed 11× in last 7d / 11× in last 30d)

Every time one of our enrichment pipelines (NVD, MITRE cvelistV5, EPSS, CISA KEV, GHSA, OSV, vendor advisories) ran against this CVE. Most recent first.

2026-06-02 20:12 UTCepss_batch
2026-06-02 20:12 UTCepss_batch
2026-06-01 13:51 UTCepss_batch
2026-06-01 13:51 UTCepss_batch
2026-05-31 22:30 UTCepss_batch
2026-05-31 22:30 UTCepss_batch
2026-05-31 00:16 UTCepss_batch
2026-05-31 00:16 UTCepss_batch
2026-05-30 06:51 UTCEG score recompute
2026-05-30 06:51 UTCGHSA enrichment
2026-05-29 13:44 UTCepss_batch

Frequently asked(5)

What is CVE-2025-46673?

CVE-2025-46673 is a medium vulnerability published on April 27, 2025. NASA CryptoLib before 1.3.2 does not check whether the SA is in an operational state before use, possibly leading to a bypass of the Space Data Link Security protocol (SDLS).

When was CVE-2025-46673 disclosed?

CVE-2025-46673 was first published in the National Vulnerability Database on April 27, 2025, with the most recent update on May 29, 2025. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.

Is CVE-2025-46673 actively exploited?

CVE-2025-46673 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 55.1% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.

What is the CVSS score of CVE-2025-46673?

CVE-2025-46673 has a CVSS v3 base score of 4.9 (NVD).

How do I remediate CVE-2025-46673?

Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2025-46673, EchelonGraph cross-links them in the Vendor Advisories panel below — those typically contain the canonical remediation steps, fixed version numbers, and any vendor-specific mitigations.

Dependency Blast Radius

See which npm, PyPI, Go, and Maven packages are affected by CVE-2025-46673

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CVE-2025-46673

📅 Published

🔄 Last Modified

🔗 References (6)