CVE-2019-25736

HIGHPre-NVD 8.48.4—
EchelonGraph scoreMEDIUM confidence

Score 8.4 from GitHub Security Advisory (severity: HIGH) published 2026-06-04. a secondary CVSS source baseline 8.4; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: epss, ghsa, secondary
Trending — 3 sources updated this weekElevated
8.4EG
EchelonGraph verdictPlan a fixSerious severity, but no confirmed exploitation yet.
  • High severity, but no confirmed exploitation yet
CISA-KEV: Not listedEPSS PROB: 0%CVSS: 8.4Exploit: Elevated riskExposed: 0

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

LabF nfsAxe 3.7 Ping Client contains a buffer overflow vulnerability that allows local attackers to execute arbitrary code by supplying a malicious payload in the Host IP field. Attackers can craft a specially formatted input file with shellcode and overwrite the return address to execute calc.exe or other arbitrary commands.

CVSS v3
8.4
EG Score
8.4(medium)
EG Risk
54(Track*)
EG Risk 54/100SSVC: 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
Severity84% × 45%
Exploitation40% × 40%
Automatability0% × 15%
Action: Watch closely — could escalate to Attend.
EPSS PROB
0%
EPSS %ILE
4%
KEV
Not listed

Published

June 4, 2026

Last Modified

July 22, 2026

Advisory Details (2)

Auto-updated Jun 4, 2026
🔬 Proof of concept available. No patch confirmed yet.
generic

LabF nfsAxe 3.7 Ping Client Buffer Overflow | Advisories | VulnCheck

https://www.vulncheck.com/advisories/labf-nfsaxe-ping-client-buffer-overflow
generic🟡 PoC Available

LabF nfsAxe 3.7 Ping Client - 'Host IP' Buffer Overflow (Direct Ret) - Windows local Exploit

https://www.exploit-db.com/exploits/46737

Vendor Advisories for CVE-2019-25736(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 7× in last 7d / 37× 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 238 total refreshes for this CVE.

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

Frequently asked(5)

What is CVE-2019-25736?
CVE-2019-25736 is a high vulnerability published on June 4, 2026. LabF nfsAxe 3.7 Ping Client contains a buffer overflow vulnerability that allows local attackers to execute arbitrary code by supplying a malicious payload in the Host IP field. Attackers can craft a specially formatted input file with shellcode and overwrite the return address to execute calc.exe…
When was CVE-2019-25736 disclosed?
CVE-2019-25736 was first published in the National Vulnerability Database on June 4, 2026, with the most recent update on July 22, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2019-25736 actively exploited?
CVE-2019-25736 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 95.8% of all scored CVEs.
What is the CVSS score of CVE-2019-25736?
CVE-2019-25736 has a CVSS v3 base score of 8.4 (NVD).
How do I remediate CVE-2019-25736?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2019-25736, 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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