CVE-2026-79389

HIGHPre-NVD 7.47.4—
EchelonGraph scoreHIGH confidence

Score 7.4 from GitHub Security Advisory (severity: HIGH) published 2026-09-04. CISA-ADP (Vulnrichment) CVSS v3.1 baseline 7.4; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: cisa-adp, epss, ghsa
Trending — 4 sources updated this week
7.4EG
EchelonGraph verdictPlan a fixSerious severity, but no confirmed exploitation yet.
  • High severity, but no confirmed exploitation yet
CISA-KEV: Not listedEPSS PROB: 0%CVSS: 7.4Exploit: None knownExposed: 0

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

Trueview T18161 S 6.0.23.4 contains an improper verification in MQTT command processing. An attacker with network access can replay or modify captured MQTT messages, including security-related nonce, timestamp, and signature fields, and the device accepts the modified messages and executes the associated commands.

CVSS v3
7.4
EG Score
7.4(high)
EG Risk
33(Track)
EG Risk 33/100SSVC: 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
Severity74% × 45%
Exploitation0% × 40%
Automatability0% × 15%
Action: Routine — remediate on your standard cadence.
EPSS PROB
0%
EPSS %ILE
4%
KEV
Not listed

Published

September 4, 2026

Last Modified

September 14, 2026

Advisory Details (1)

Auto-updated Sep 14, 2026
No patch confirmed yet.
generic

CVE/CVE-2026-79389 at main · EmbdCDACHyd/CVE · GitHub

https://github.com/EmbdCDACHyd/CVE/tree/main/CVE-2026-79389

Vendor Advisories for CVE-2026-79389(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 23× in last 7d / 32× 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. 2026-09-19 10:45 UTCGHSA enrichment
  2. 2026-09-18 21:55 UTCEG score recompute
  3. 2026-09-18 21:55 UTCGHSA enrichment
  4. 2026-09-18 19:28 UTCEPSS rescore
  5. 2026-09-18 09:14 UTCGHSA enrichment
  6. 2026-09-17 20:32 UTCEG score recompute
  7. 2026-09-17 20:32 UTCGHSA enrichment
  8. 2026-09-17 07:16 UTCGHSA enrichment
  9. 2026-09-16 18:31 UTCEG score recompute
  10. 2026-09-16 18:31 UTCGHSA enrichment
  11. 2026-09-16 14:08 UTCEPSS rescore
  12. 2026-09-16 05:15 UTCEPSS rescore
  13. 2026-09-16 04:38 UTCGHSA enrichment
  14. 2026-09-15 15:56 UTCGHSA enrichment
  15. 2026-09-15 03:14 UTCEG score recompute
  16. 2026-09-15 03:14 UTCGHSA enrichment
  17. 2026-09-15 03:12 UTCEPSS rescore
  18. 2026-09-15 03:12 UTCEPSS rescore
  19. 2026-09-14 14:32 UTCGHSA enrichment
  20. 2026-09-14 13:30 UTCEG score recompute▲ 7.40
  21. 2026-09-14 13:30 UTCGHSA enrichment
  22. 2026-09-14 13:29 UTCMITRE cvelistV5CVSS v3 → 7.4 · severity → HIGH
  23. 2026-09-14 09:19 UTCGHSA enrichment
  24. 2026-09-11 14:39 UTCGHSA enrichment
  25. 2026-09-08 22:01 UTCEPSS rescore
Show 7 more
  1. 2026-09-08 19:59 UTCGHSA enrichment
  2. 2026-09-07 15:06 UTCEG score recompute
  3. 2026-09-07 15:06 UTCGHSA enrichment
  4. 2026-09-06 13:48 UTCEPSS rescore
  5. 2026-09-04 20:20 UTCNVD update
  6. 2026-09-04 20:05 UTCEG score recompute
  7. 2026-09-04 20:04 UTCMITRE cvelistV5first tracked

Related CVEs(same CWE)

Frequently asked(5)

What is CVE-2026-79389?
CVE-2026-79389 is a high vulnerability published on September 4, 2026. Trueview T18161 S 6.0.23.4 contains an improper verification in MQTT command processing. An attacker with network access can replay or modify captured MQTT messages, including security-related nonce, timestamp, and signature fields, and the device accepts the modified messages and executes the…
When was CVE-2026-79389 disclosed?
CVE-2026-79389 was first published in the National Vulnerability Database on September 4, 2026, with the most recent update on September 14, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2026-79389 actively exploited?
CVE-2026-79389 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 95.9% of all scored CVEs.
What is the CVSS score of CVE-2026-79389?
CVE-2026-79389 has a CVSS v3.1 base score of 7.4 (CISA-ADP / Vulnrichment enrichment; NVD's own analysis pending).
How do I remediate CVE-2026-79389?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-79389, 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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