CVE-2026-32833

HIGHPre-NVD 8.88.8
EchelonGraph scoreHIGH confidence

Score 8.8 from GitHub Security Advisory (severity: HIGH) published 2026-06-26. a secondary CVSS source baseline 8.8; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: epss, ghsa, secondary
Trending — 3 sources updated this week
8.8
EchelonGraph verdictPlan a fixSerious severity, but no confirmed exploitation yet.
  • High severity, but no confirmed exploitation yet
CISA-KEV: Not listedEPSS: 1%CVSS: 8.8Exploit: NoneExposed: 0

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

Cudy LT300 3.0 running firmware prior to version 2.5.12 contains an OS command injection vulnerability that allows authenticated attackers to execute arbitrary commands by injecting shell metacharacters into the cbid.system.ntp.current POST parameter in the system time configuration interface. Attackers can submit malicious payloads through the NTP settings endpoint to achieve remote code execution on the underlying system.

CVSS v3
8.8
EG Score
8.8(high)
EPSS
67.9%
KEV
Not listed

Published

June 26, 2026

Last Modified

June 29, 2026

Advisory Details (2)

Auto-updated Jun 29, 2026
No patch confirmed yet.
generic

Cudy LT300 3.0 OS Command Injection via NTP Configuration | Advisories | VulnCheck

https://www.vulncheck.com/advisories/cudy-lt300-os-command-injection-via-ntp-configuration
generic

Downloads for LT300 3.0 – Cudy

https://www.cudy.com/en-us/pages/download-center/lt300-3-0

Vendor Advisories for CVE-2026-32833(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 38× in last 7d / 59× 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. 2026-07-07 00:40 UTCEG score recompute
  2. 2026-07-07 00:40 UTCGHSA enrichment
  3. 2026-07-06 16:27 UTCEPSS rescore
  4. 2026-07-06 16:27 UTCEPSS rescore
  5. 2026-07-06 13:06 UTCEG score recompute
  6. 2026-07-06 13:05 UTCGHSA enrichment
  7. 2026-07-06 02:23 UTCEPSS rescore
  8. 2026-07-06 02:23 UTCEPSS rescore
  9. 2026-07-06 01:29 UTCEG score recompute
  10. 2026-07-06 01:29 UTCGHSA enrichment
  11. 2026-07-05 13:55 UTCEG score recompute
  12. 2026-07-05 13:55 UTCGHSA enrichment
  13. 2026-07-05 02:30 UTCEPSS rescore
  14. 2026-07-05 02:21 UTCEG score recompute
  15. 2026-07-05 02:20 UTCGHSA enrichment
  16. 2026-07-04 14:46 UTCEG score recompute
  17. 2026-07-04 14:46 UTCGHSA enrichment
  18. 2026-07-04 06:31 UTCEPSS rescore
  19. 2026-07-04 03:12 UTCEG score recompute
  20. 2026-07-04 03:12 UTCGHSA enrichment
  21. 2026-07-03 15:36 UTCEG score recompute
  22. 2026-07-03 15:35 UTCGHSA enrichment
  23. 2026-07-03 04:02 UTCEG score recompute
  24. 2026-07-03 04:01 UTCGHSA enrichment
  25. 2026-07-02 16:28 UTCEG score recompute
Show 34 more
  1. 2026-07-02 16:28 UTCGHSA enrichment
  2. 2026-07-02 04:54 UTCEG score recompute
  3. 2026-07-02 04:54 UTCGHSA enrichment
  4. 2026-07-01 17:20 UTCEG score recompute
  5. 2026-07-01 17:20 UTCGHSA enrichment
  6. 2026-07-01 15:06 UTCEPSS rescore
  7. 2026-07-01 05:46 UTCEG score recompute
  8. 2026-07-01 05:46 UTCGHSA enrichment
  9. 2026-06-30 23:22 UTCEPSS rescore
  10. 2026-06-30 18:11 UTCEG score recompute
  11. 2026-06-30 18:11 UTCGHSA enrichment
  12. 2026-06-30 06:37 UTCEG score recompute
  13. 2026-06-30 06:37 UTCGHSA enrichment
  14. 2026-06-29 19:02 UTCEG score recompute
  15. 2026-06-29 19:02 UTCGHSA enrichment
  16. 2026-06-29 14:06 UTCEPSS rescore
  17. 2026-06-29 14:06 UTCEPSS rescore
  18. 2026-06-29 13:32 UTCMITRE cvelistV5CVSS v4 → 8.7
  19. 2026-06-29 07:28 UTCEG score recompute
  20. 2026-06-29 07:28 UTCGHSA enrichment
  21. 2026-06-28 19:54 UTCEG score recompute
  22. 2026-06-28 19:54 UTCGHSA enrichment
  23. 2026-06-28 14:07 UTCEPSS rescore
  24. 2026-06-28 14:07 UTCEPSS rescore
  25. 2026-06-28 08:20 UTCEG score recompute
  26. 2026-06-28 08:20 UTCGHSA enrichment
  27. 2026-06-28 04:56 UTCEPSS rescore
  28. 2026-06-28 04:56 UTCEPSS rescore
  29. 2026-06-27 20:47 UTCEG score recompute
  30. 2026-06-27 20:46 UTCGHSA enrichment
  31. 2026-06-27 09:12 UTCEG score recompute
  32. 2026-06-27 09:12 UTCGHSA enrichment
  33. 2026-06-26 21:38 UTCEG score recompute
  34. 2026-06-26 21:38 UTCGHSA enrichment

Frequently asked(5)

What is CVE-2026-32833?
CVE-2026-32833 is a high vulnerability published on June 26, 2026. Cudy LT300 3.0 running firmware prior to version 2.5.12 contains an OS command injection vulnerability that allows authenticated attackers to execute arbitrary commands by injecting shell metacharacters into the cbid.system.ntp.current POST parameter in the system time configuration interface.…
When was CVE-2026-32833 disclosed?
CVE-2026-32833 was first published in the National Vulnerability Database on June 26, 2026, with the most recent update on June 29, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2026-32833 actively exploited?
CVE-2026-32833 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 67.9% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.
What is the CVSS score of CVE-2026-32833?
CVE-2026-32833 has a CVSS v3 base score of 8.8 (NVD).
How do I remediate CVE-2026-32833?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-32833, 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-2026-32833

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