CVE-2024-21988

MEDIUMNVD 5.35.3—

5.3

StorageGRID (formerly StorageGRID Webscale) versions prior to 11.7.0.9 and 11.8.0.5 are susceptible to disclosure of sensitive information via complex MiTM attacks due to a vulnerability in the SSH cryptographic implementation.

CVSS v3: 5.3
EG Score: 5.3(medium)
EPSS: 19.1%
KEV: Not listed

Published

June 14, 2024

Last Modified

December 13, 2024

References (2)

security-alert@netapphttps://security.netapp.com/advisory/ntap-20240614-0010/
af854a3a-2127-422b-91ae-364da2661108https://security.netapp.com/advisory/ntap-20240614-0010/

Weakness Classification(1)

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

CWE-347Improper Verification of Cryptographic Signature

Data Freshness Timeline

(refreshed 14× in last 7d / 20× 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
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2026-06-01 13:51 UTCepss_batch
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2026-05-26 07:18 UTCepss_batch
2026-05-26 07:18 UTCepss_batch

Frequently asked(5)

What is CVE-2024-21988?

CVE-2024-21988 is a medium vulnerability published on June 14, 2024. StorageGRID (formerly StorageGRID Webscale) versions prior to 11.7.0.9 and 11.8.0.5 are susceptible to disclosure of sensitive information via complex MiTM attacks due to a vulnerability in the SSH cryptographic implementation.

When was CVE-2024-21988 disclosed?

CVE-2024-21988 was first published in the National Vulnerability Database on June 14, 2024, with the most recent update on December 13, 2024. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.

Is CVE-2024-21988 actively exploited?

CVE-2024-21988 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 19.1% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.

What is the CVSS score of CVE-2024-21988?

CVE-2024-21988 has a CVSS v3 base score of 5.3 (NVD).

How do I remediate CVE-2024-21988?

Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2024-21988, 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

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CVE-2024-21988

📅 Published

🔄 Last Modified

🔗 References (2)

Weakness Classification(1)

Data Freshness Timeline

❓ Frequently asked(5)

Dependency Blast Radius

Is Your Infrastructure Affected by CVE-2024-21988?

🔗 Related CVEs(same CWE)

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Published

Last Modified

References (2)

Frequently asked(5)

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