CVE-2026-44877

MEDIUMPre-NVD 6.56.5—
EchelonGraph scoreHIGH confidence

Score 6.5 from GitHub Security Advisory published 2026-07-07. a secondary CVSS source baseline 6.5; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: epss, ghsa, secondary
Trending — 3 sources updated this week
6.5
EchelonGraph verdictMonitorLow exploitation likelihood right now — keep watching.
  • Lower severity and no public exploit yet
CISA-KEV: Not listedEPSS: 0%CVSS: 6.5Exploit: NoneExposed: 0

No vendor fix yet — apply a workaround or compensating control (WAF / firewall / segmentation) and watch for a patch.

An unauthenticated remote disclosure vulnerability has been identified in HPE Networking Instant On 1830, 1930, and 1960 Switches. Successful exploitation of this vulnerability could allow an unauthenticated remote threat actor to access sensitive cryptographic secrets on a vulnerable system.

CVSS v3
6.5
EG Score
6.5(high)
EPSS
19.6%
KEV
Not listed

Published

July 7, 2026

Last Modified

July 9, 2026

Advisory Details (1)

Auto-updated Jul 7, 2026
No patch confirmed yet.
generic
https://support.hpe.com/hpesc/public/docDisplay?docId=hpesbnw05038en_us&docLocale=en_US

Vendor Advisories for CVE-2026-44877(1)

These vendors published their own advisory mentioning this CVE — often with vendor-specific remediation steps + affected product lists not in NVD.

Weakness Classification(1)

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

Data Freshness Timeline

(refreshed 19× in last 7d / 24× in last 30d)

Each row is a source pipeline that fetched or updated this CVE on that date, with what changed. For example, "NVD update" means NVD published or revised its analysis for this CVE; "MITRE cvelistV5" means we ingested or refreshed it from the CNA feed. Most recent first.

  1. 2026-07-15 16:57 UTCEPSS rescore
  2. 2026-07-15 10:24 UTCEG score recompute
  3. 2026-07-15 10:24 UTCGHSA enrichment
  4. 2026-07-15 02:00 UTCEPSS rescore
  5. 2026-07-14 08:19 UTCEG score recompute
  6. 2026-07-14 08:19 UTCGHSA enrichment
  7. 2026-07-13 22:30 UTCEPSS rescore
  8. 2026-07-13 06:13 UTCEPSS rescore
  9. 2026-07-13 06:13 UTCEG score recompute
  10. 2026-07-13 06:13 UTCGHSA enrichment
  11. 2026-07-12 05:46 UTCEPSS rescore
  12. 2026-07-12 04:06 UTCEG score recompute
  13. 2026-07-12 04:06 UTCGHSA enrichment
  14. 2026-07-11 08:27 UTCEPSS rescore
  15. 2026-07-11 01:58 UTCEG score recompute
  16. 2026-07-11 01:58 UTCGHSA enrichment
  17. 2026-07-09 23:52 UTCEG score recompute
  18. 2026-07-09 23:52 UTCGHSA enrichment
  19. 2026-07-09 19:10 UTCEPSS rescore
  20. 2026-07-08 21:48 UTCEG score recompute
  21. 2026-07-08 21:47 UTCGHSA enrichment
  22. 2026-07-08 15:16 UTCEPSS rescore
  23. 2026-07-07 19:42 UTCEG score recompute
  24. 2026-07-07 19:41 UTCMITRE cvelistV5first tracked

Related CVEs(same CWE)

Frequently asked(5)

What is CVE-2026-44877?
CVE-2026-44877 is a medium vulnerability published on July 7, 2026. An unauthenticated remote disclosure vulnerability has been identified in HPE Networking Instant On 1830, 1930, and 1960 Switches. Successful exploitation of this vulnerability could allow an unauthenticated remote threat actor to access sensitive cryptographic secrets on a vulnerable system.
When was CVE-2026-44877 disclosed?
CVE-2026-44877 was first published in the National Vulnerability Database on July 7, 2026, with the most recent update on July 9, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2026-44877 actively exploited?
CVE-2026-44877 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 19.6% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.
What is the CVSS score of CVE-2026-44877?
CVE-2026-44877 has a CVSS v3 base score of 6.5 (NVD).
How do I remediate CVE-2026-44877?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-44877, 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

Explore the affected products and dependency analysis for CVE-2026-44877

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