CVE-2024-39778

HIGHNVD 7.57.5—

7.5

When a stateless virtual server is configured on BIG-IP system with a High-Speed Bridge (HSB), undisclosed requests can cause TMM to terminate.

Note: Software versions which have reached End of Technical Support (EoTS) are not evaluated.

CVSS v3: 7.5
EG Score: 7.5(medium)
EPSS: 68.9%
KEV: Not listed

Published

August 14, 2024

Last Modified

August 19, 2024

References (1)

f5sirt@f5https://my.f5.com/manage/s/article/K05710614

Weakness Classification(1)

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

CWE-702

Data Freshness Timeline

(refreshed 10× in last 7d / 10× 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.

2026-05-27 13:40 UTCepss_batch
2026-05-27 13:40 UTCepss_batch
2026-05-27 13:40 UTCepss_batch
2026-05-26 13:43 UTCepss_batch
2026-05-26 13:43 UTCepss_batch
2026-05-26 07:18 UTCepss_batch
2026-05-26 07:18 UTCepss_batch
2026-05-26 07:18 UTCepss_batch
2026-05-23 12:49 UTCEG score recompute
2026-05-23 12:49 UTCGHSA enrichment

Frequently asked(5)

What is CVE-2024-39778?

CVE-2024-39778 is a high vulnerability published on August 14, 2024. When a stateless virtual server is configured on BIG-IP system with a High-Speed Bridge (HSB), undisclosed requests can cause TMM to terminate. Note: Software versions which have reached End of Technical Support (EoTS) are not evaluated.

When was CVE-2024-39778 disclosed?

CVE-2024-39778 was first published in the National Vulnerability Database on August 14, 2024, with the most recent update on August 19, 2024. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.

Is CVE-2024-39778 actively exploited?

CVE-2024-39778 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 68.9% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.

What is the CVSS score of CVE-2024-39778?

CVE-2024-39778 has a CVSS v3 base score of 7.5 (NVD).

How do I remediate CVE-2024-39778?

Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2024-39778, 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-2024-39778

Explore →

Is Your Infrastructure Affected by CVE-2024-39778?

EchelonGraph automatically scans your cloud infrastructure and maps CVE exposure using blast radius analysis.

Start Free Scan →Browse All CVEs

CVE-2024-39778

📅 Published

🔄 Last Modified

🔗 References (1)