CVE-2026-78483

MEDIUMPre-NVD 5.95.9—
EchelonGraph scoreHIGH confidence

Score 5.9 from GitHub Security Advisory published 2026-09-09. a secondary CVSS source baseline 5.9; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: epss, ghsa, secondary
Trending — 3 sources updated this week
5.9EG
EchelonGraph verdictMonitorLow exploitation likelihood right now — keep watching.
  • Lower severity and no public exploit yet
CISA-KEV: Not listedEPSS PROB: 0%CVSS: 5.9Exploit: None knownExposed: 0

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

Dell SCG 5.0 Appliance versions prior to 5.36.00.16 and Dell SCG 5.0 Application versions prior to 5.36.00.00, contains an Improper Certificate Validation vulnerability. An unauthenticated attacker with remote access could potentially exploit this vulnerability, leading to protection mechanism bypass.

CVSS v3
5.9
EG Score
5.9(high)
EG Risk
27(Track)
EG Risk 27/100SSVC: Track

EG Risk is EchelonGraph's 0–100 priority score: it fuses intrinsic severity with real-world exploitation and automatability so you can rank equal-severity CVEs and fix the most dangerous first. Higher = act sooner. Distinct from the 0–10 EG Score (severity).

How it’s computed
Severity59% × 45%
Exploitation0% × 40%
Automatability0% × 15%
Action: Routine — remediate on your standard cadence.
EPSS PROB
0%
EPSS %ILE
3%
KEV
Not listed

Published

September 9, 2026

Last Modified

September 9, 2026

Advisory Details (1)

Auto-updated Sep 9, 2026
No patch confirmed yet.
generic

DSA-2026-382: Security Update for Dell Secure Connect Gateway Application and Appliance Multiple Vulnerabilities | Dell India

https://www.dell.com/support/kbdoc/en-in/000503426/dsa-2026-382-security-update-for-dell-secure-connect-gateway-virtual-edition-multiple-vulnerabilities

Vendor Advisories for CVE-2026-78483(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 / 35× 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. 2026-09-20 20:16 UTCEPSS rescore
  2. 2026-09-20 10:45 UTCEG score recompute
  3. 2026-09-20 10:45 UTCGHSA enrichment
  4. 2026-09-19 11:39 UTCEG score recompute
  5. 2026-09-19 11:39 UTCGHSA enrichment
  6. 2026-09-18 19:28 UTCEPSS rescore
  7. 2026-09-18 12:24 UTCEG score recompute
  8. 2026-09-18 12:24 UTCGHSA enrichment
  9. 2026-09-17 13:17 UTCGHSA enrichment
  10. 2026-09-16 14:11 UTCEG score recompute
  11. 2026-09-16 14:11 UTCGHSA enrichment
  12. 2026-09-16 14:08 UTCEPSS rescore
  13. 2026-09-16 05:15 UTCEPSS rescore
  14. 2026-09-15 15:04 UTCEG score recompute
  15. 2026-09-15 15:04 UTCGHSA enrichment
  16. 2026-09-15 03:12 UTCEPSS rescore
  17. 2026-09-15 03:12 UTCEPSS rescore
  18. 2026-09-14 15:46 UTCEG score recompute
  19. 2026-09-14 15:46 UTCGHSA enrichment
  20. 2026-09-13 16:40 UTCGHSA enrichment
  21. 2026-09-12 17:34 UTCEG score recompute
  22. 2026-09-12 17:34 UTCGHSA enrichment
  23. 2026-09-11 18:27 UTCEG score recompute
  24. 2026-09-11 18:27 UTCGHSA enrichment
  25. 2026-09-10 19:21 UTCGHSA enrichment
Show 10 more
  1. 2026-09-09 20:11 UTCGHSA enrichment
  2. 2026-09-09 16:37 UTCEG score recompute
  3. 2026-09-09 16:37 UTCGHSA enrichment
  4. 2026-09-09 16:02 UTCEG score recompute
  5. 2026-09-09 16:01 UTCGHSA enrichment
  6. 2026-09-09 15:47 UTCEG score recompute
  7. 2026-09-09 15:47 UTCGHSA enrichment
  8. 2026-09-09 14:26 UTCEG score recompute
  9. 2026-09-09 13:55 UTCEG score recompute
  10. 2026-09-09 13:55 UTCMITRE cvelistV5first tracked

Related CVEs(same CWE)

Frequently asked(5)

What is CVE-2026-78483?
CVE-2026-78483 is a medium vulnerability published on September 9, 2026. Dell SCG 5.0 Appliance versions prior to 5.36.00.16 and Dell SCG 5.0 Application versions prior to 5.36.00.00, contains an Improper Certificate Validation vulnerability. An unauthenticated attacker with remote access could potentially exploit this vulnerability, leading to protection mechanism…
When was CVE-2026-78483 disclosed?
CVE-2026-78483 was first published in the National Vulnerability Database on September 9, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2026-78483 actively exploited?
CVE-2026-78483 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 0% probability of exploitation in the next 30 days, which ranks it in the top 96.9% of all scored CVEs.
What is the CVSS score of CVE-2026-78483?
CVE-2026-78483 has a CVSS v3 base score of 5.9 (NVD).
How do I remediate CVE-2026-78483?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-78483, 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-2026-78483

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