CVE-2026-4930

HIGHPre-NVD 7.17.1—
EchelonGraph scoreMEDIUM confidence

This high-severity CVE scores 7.1 under a secondary CVSS source (NVD's own analysis pending). EPSS exploit probability: 0.1%, top 99% of all CVEs by exploit prediction. GitHub Security Advisory data not yet ingested — confidence will rise once GHSA publishes (typical lag: hours to days for open-source ecosystem CVEs; never for infrastructure-only CVEs).

Triggered by: NVD CVSS baseline
Sources: epss, secondary
Trending — 3 sources updated this week
7.1
EchelonGraph verdictPlan a fixSerious severity, but no confirmed exploitation yet.
  • High severity, but no confirmed exploitation yet
CISA-KEV: Not listedEPSS: 0%CVSS: 7.1Exploit: NoneExposed: 0

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

SYMCRYPTO is the SiXG301's host side hardware engine accessed by PSA crypto library that accelerates symmetric cryptographic operations (AES encryption/decryption and hashing).

DPA Countermeasures on SYMCRYPTO can be weakened (reduced entropy) by forcing certain seed values if an attacker gains code execution capability on the impacted device.

* Therefore, the keys loaded on SYMCRYPTO may be more vulnerable to extraction through DPA attacks than intended

CVSS v3
7.1
EG Score
7.1(medium)
EPSS
1.1%
KEV
Not listed

Published

June 25, 2026

Last Modified

June 25, 2026

References (1)

Vendor Advisories for CVE-2026-4930(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 27× in last 7d / 49× 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. 2026-07-06 19:47 UTCEG score recompute
  2. 2026-07-06 19:47 UTCGHSA enrichment
  3. 2026-07-06 06:24 UTCEG score recompute
  4. 2026-07-06 06:24 UTCGHSA enrichment
  5. 2026-07-05 17:21 UTCEG score recompute
  6. 2026-07-05 17:21 UTCGHSA enrichment
  7. 2026-07-05 04:18 UTCEG score recompute
  8. 2026-07-05 04:18 UTCGHSA enrichment
  9. 2026-07-04 15:14 UTCEG score recompute
  10. 2026-07-04 15:14 UTCGHSA enrichment
  11. 2026-07-04 06:31 UTCEPSS rescore
  12. 2026-07-04 02:08 UTCEG score recompute
  13. 2026-07-04 02:08 UTCGHSA enrichment
  14. 2026-07-03 13:05 UTCEG score recompute
  15. 2026-07-03 13:05 UTCGHSA enrichment
  16. 2026-07-03 00:03 UTCEG score recompute
  17. 2026-07-03 00:03 UTCGHSA enrichment
  18. 2026-07-02 10:59 UTCEG score recompute
  19. 2026-07-02 10:59 UTCGHSA enrichment
  20. 2026-07-01 21:32 UTCEG score recompute
  21. 2026-07-01 21:32 UTCGHSA enrichment
  22. 2026-07-01 15:07 UTCEPSS rescore
  23. 2026-07-01 08:28 UTCEG score recompute
  24. 2026-07-01 08:28 UTCGHSA enrichment
  25. 2026-06-30 23:22 UTCEPSS rescore
Show 24 more
  1. 2026-06-30 19:25 UTCEG score recompute
  2. 2026-06-30 19:25 UTCGHSA enrichment
  3. 2026-06-30 06:22 UTCEG score recompute
  4. 2026-06-30 06:22 UTCGHSA enrichment
  5. 2026-06-29 17:19 UTCEG score recompute
  6. 2026-06-29 17:19 UTCGHSA enrichment
  7. 2026-06-29 04:14 UTCEG score recompute
  8. 2026-06-29 04:14 UTCGHSA enrichment
  9. 2026-06-28 15:11 UTCEG score recompute
  10. 2026-06-28 15:11 UTCGHSA enrichment
  11. 2026-06-28 14:07 UTCEPSS rescore
  12. 2026-06-28 04:56 UTCEPSS rescore
  13. 2026-06-28 04:56 UTCEPSS rescore
  14. 2026-06-28 02:06 UTCEG score recompute
  15. 2026-06-28 02:06 UTCGHSA enrichment
  16. 2026-06-27 13:03 UTCEG score recompute
  17. 2026-06-27 13:03 UTCGHSA enrichment
  18. 2026-06-27 03:08 UTCEPSS rescore
  19. 2026-06-26 23:59 UTCEG score recompute
  20. 2026-06-26 23:59 UTCGHSA enrichment
  21. 2026-06-26 10:57 UTCEG score recompute
  22. 2026-06-26 10:57 UTCGHSA enrichment
  23. 2026-06-25 19:49 UTCEG score recompute
  24. 2026-06-25 19:49 UTCNVD updatefirst tracked

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Frequently asked(5)

What is CVE-2026-4930?
CVE-2026-4930 is a high vulnerability published on June 25, 2026. SYMCRYPTO is the SiXG301's host side hardware engine accessed by PSA crypto library that accelerates symmetric cryptographic operations (AES encryption/decryption and hashing). DPA Countermeasures on SYMCRYPTO can be weakened (reduced entropy) by forcing certain seed values if an attacker gains…
When was CVE-2026-4930 disclosed?
CVE-2026-4930 was first published in the National Vulnerability Database on June 25, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2026-4930 actively exploited?
CVE-2026-4930 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 1.1% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.
What is the CVSS score of CVE-2026-4930?
CVE-2026-4930 has a CVSS v3 base score of 7.1 (NVD).
How do I remediate CVE-2026-4930?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-4930, 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-2026-4930

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