CVE-2019-7256

CRITICALNVD 9.810.0▲
EchelonGraph scoreHIGH confidence

Score elevated to 10.0 because this CVE is listed on the CISA Known Exploited Vulnerabilities catalog (added 2024-03-25), indicating real-world exploitation has been confirmed by US federal agencies. NVD baseline CVSS 9.8 retained for reference. Confidence: HIGH.

Triggered by: CISA KEV (actively exploited)
Sources: cisa_kev, epss, ghsa, nvd
Trending — 4 sources updated this weekExploited in the wild
9.8
EchelonGraph verdictPatch nowTreat as an emergency — this is being exploited.
  • Actively exploited in the wild (CISA-KEV)
CISA-KEV: ExploitedEPSS: 97%CVSS: 9.8Exploit: NoneExposed: 0

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

Linear eMerge E3-Series devices allow Command Injections.

CVSS v3
9.8
EG Score
10.0(high)
EG Risk
100(Act)
EG Risk 100/100SSVC: Act

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
Severity100% × 45%
Exploitation100% × 40%
Automatability100% × 15%
Action: Fix now — active exploitation, automatable, high impact.
EPSS
99.9%
KEV
⚠ Exploited

Published

July 2, 2019

Last Modified

November 6, 2025

Advisory Details (3)

Auto-updated Jun 1, 2026
No patch confirmed yet.
generic

Packet Storm

http://packetstormsecurity.com/files/170372/Linear-eMerge-E3-Series-Access-Controller-Command-Injection.html
generic

Packet Storm

http://packetstormsecurity.com/files/155272/Linear-eMerge-E3-Access-Controller-Command-Injection.html
generic

DNV Cyber

https://applied-risk.com/labs/advisories

Weakness Classification(1)

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

Data Freshness Timeline

(refreshed 45× in last 7d / 202× 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.

Showing the most recent 100 of 376 total refreshes for this CVE.

  1. 2026-07-23 01:46 UTCEG score recompute
  2. 2026-07-23 00:12 UTCEG score recompute
  3. 2026-07-23 00:12 UTCGHSA enrichment
  4. 2026-07-22 22:29 UTCEG score recompute
  5. 2026-07-22 20:14 UTCGHSA enrichment
  6. 2026-07-22 19:40 UTCCISA KEV update
  7. 2026-07-22 16:19 UTCEG score recompute
  8. 2026-07-22 16:19 UTCGHSA enrichment
  9. 2026-07-22 14:05 UTCEPSS rescore
  10. 2026-07-22 12:23 UTCGHSA enrichment
  11. 2026-07-22 08:28 UTCGHSA enrichment
  12. 2026-07-22 04:32 UTCGHSA enrichment
  13. 2026-07-22 00:28 UTCGHSA enrichment
  14. 2026-07-21 18:36 UTCGHSA enrichment
  15. 2026-07-21 14:40 UTCGHSA enrichment
  16. 2026-07-21 14:37 UTCCISA KEV update
  17. 2026-07-21 10:45 UTCGHSA enrichment
  18. 2026-07-21 06:49 UTCGHSA enrichment
  19. 2026-07-21 02:55 UTCGHSA enrichment
  20. 2026-07-20 22:59 UTCGHSA enrichment
  21. 2026-07-20 19:05 UTCGHSA enrichment
  22. 2026-07-20 15:10 UTCGHSA enrichment
  23. 2026-07-20 11:13 UTCGHSA enrichment
  24. 2026-07-20 07:17 UTCGHSA enrichment
  25. 2026-07-20 03:23 UTCGHSA enrichment
Show 75 more
  1. 2026-07-19 23:27 UTCGHSA enrichment
  2. 2026-07-19 19:33 UTCGHSA enrichment
  3. 2026-07-19 15:38 UTCGHSA enrichment
  4. 2026-07-19 11:43 UTCGHSA enrichment
  5. 2026-07-19 07:48 UTCGHSA enrichment
  6. 2026-07-19 03:52 UTCGHSA enrichment
  7. 2026-07-18 23:57 UTCGHSA enrichment
  8. 2026-07-18 20:02 UTCGHSA enrichment
  9. 2026-07-18 16:07 UTCGHSA enrichment
  10. 2026-07-18 12:13 UTCEG score recompute
  11. 2026-07-18 12:12 UTCGHSA enrichment
  12. 2026-07-18 10:02 UTCEPSS rescore
  13. 2026-07-18 08:18 UTCGHSA enrichment
  14. 2026-07-18 04:23 UTCGHSA enrichment
  15. 2026-07-18 00:28 UTCGHSA enrichment
  16. 2026-07-17 20:33 UTCGHSA enrichment
  17. 2026-07-17 16:38 UTCGHSA enrichment
  18. 2026-07-17 12:42 UTCGHSA enrichment
  19. 2026-07-17 08:47 UTCEG score recompute
  20. 2026-07-17 08:47 UTCGHSA enrichment
  21. 2026-07-17 04:51 UTCGHSA enrichment
  22. 2026-07-17 00:56 UTCGHSA enrichment
  23. 2026-07-16 21:01 UTCGHSA enrichment
  24. 2026-07-16 17:06 UTCGHSA enrichment
  25. 2026-07-16 17:04 UTCCISA KEV update
  26. 2026-07-16 13:11 UTCGHSA enrichment
  27. 2026-07-16 09:17 UTCGHSA enrichment
  28. 2026-07-16 05:22 UTCGHSA enrichment
  29. 2026-07-16 01:27 UTCGHSA enrichment
  30. 2026-07-15 21:33 UTCGHSA enrichment
  31. 2026-07-15 17:38 UTCGHSA enrichment
  32. 2026-07-15 16:49 UTCCISA KEV update
  33. 2026-07-15 15:04 UTCCISA KEV update
  34. 2026-07-15 13:43 UTCGHSA enrichment
  35. 2026-07-15 09:47 UTCGHSA enrichment
  36. 2026-07-15 05:52 UTCGHSA enrichment
  37. 2026-07-15 01:56 UTCGHSA enrichment
  38. 2026-07-14 22:01 UTCGHSA enrichment
  39. 2026-07-14 18:05 UTCCISA KEV update
  40. 2026-07-14 18:05 UTCGHSA enrichment
  41. 2026-07-14 14:10 UTCGHSA enrichment
  42. 2026-07-14 10:15 UTCGHSA enrichment
  43. 2026-07-14 06:21 UTCGHSA enrichment
  44. 2026-07-14 02:26 UTCGHSA enrichment
  45. 2026-07-13 22:31 UTCGHSA enrichment
  46. 2026-07-13 18:36 UTCGHSA enrichment
  47. 2026-07-13 17:07 UTCCISA KEV update
  48. 2026-07-13 14:41 UTCGHSA enrichment
  49. 2026-07-13 10:46 UTCGHSA enrichment
  50. 2026-07-13 06:51 UTCGHSA enrichment
  51. 2026-07-13 02:56 UTCGHSA enrichment
  52. 2026-07-12 23:01 UTCGHSA enrichment
  53. 2026-07-12 19:06 UTCGHSA enrichment
  54. 2026-07-12 15:11 UTCGHSA enrichment
  55. 2026-07-12 11:15 UTCGHSA enrichment
  56. 2026-07-12 07:20 UTCGHSA enrichment
  57. 2026-07-12 03:25 UTCGHSA enrichment
  58. 2026-07-11 23:30 UTCGHSA enrichment
  59. 2026-07-11 19:35 UTCGHSA enrichment
  60. 2026-07-11 15:40 UTCGHSA enrichment
  61. 2026-07-11 11:45 UTCGHSA enrichment
  62. 2026-07-11 07:50 UTCGHSA enrichment
  63. 2026-07-11 03:55 UTCGHSA enrichment
  64. 2026-07-11 00:00 UTCGHSA enrichment
  65. 2026-07-10 20:05 UTCGHSA enrichment
  66. 2026-07-10 17:52 UTCCISA KEV update
  67. 2026-07-10 16:10 UTCGHSA enrichment
  68. 2026-07-10 12:13 UTCGHSA enrichment
  69. 2026-07-10 08:17 UTCGHSA enrichment
  70. 2026-07-10 04:22 UTCGHSA enrichment
  71. 2026-07-10 00:26 UTCGHSA enrichment
  72. 2026-07-09 20:31 UTCGHSA enrichment
  73. 2026-07-09 16:34 UTCGHSA enrichment
  74. 2026-07-09 12:39 UTCGHSA enrichment
  75. 2026-07-09 08:44 UTCGHSA enrichment

Publicly available exploits

(3 references)

Working exploit code is in the public domain (1 Metasploit module) (1 Exploit-DB entry). Defenders should treat patch urgency accordingly — public PoCs typically lead to mass-exploitation within 24-72 hours.

  • Exploit-DBEDB-47619
    First seen Nov 12, 2019

    eMerge E3 1.00-06 - Remote Code Execution

    Open source ↗
  • Metasploitexploit/linux/http/linear_emerge_unauth_rce_cve_2019_7256✓ verified
    First seen Oct 29, 2019

    Linear eMerge E3-Series Access Controller Command Injection

    Open source ↗
  • Nucleihttp/cves/2019/CVE-2019-7256.yaml
    First seen Jan 1, 2019

    eMerge E3 1.00-06 - Remote Code Execution

    Open source ↗

Related CVEs(same CWE)

Frequently asked(6)

What is CVE-2019-7256?
CVE-2019-7256 is a critical vulnerability published on July 2, 2019. Linear eMerge E3-Series devices allow Command Injections.
When was CVE-2019-7256 disclosed?
CVE-2019-7256 was first published in the National Vulnerability Database on July 2, 2019, with the most recent update on November 6, 2025. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2019-7256 actively exploited?
Yes. CISA added CVE-2019-7256 to the Known Exploited Vulnerabilities catalog on March 25, 2024, affecting Nice Linear eMerge E3-Series. KEV listing indicates confirmed exploitation in the wild; this CVE warrants immediate patching attention.
What is the CVSS score of CVE-2019-7256?
CVE-2019-7256 has a CVSS v3 base score of 9.8 (NVD). EchelonGraph synthesises NVD + CISA KEV + FIRST EPSS + GHSA into a combined EG score of 10.0.
Which products are affected by CVE-2019-7256?
CVE-2019-7256 affects Nice Linear eMerge E3-Series. The full affected-products list, including version ranges and fixed versions, is shown in the Affected Packages section of this page.
How do I remediate CVE-2019-7256?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2019-7256, 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-2019-7256

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