CVE-2019-8394

MEDIUMNVD 6.59.0▲
EchelonGraph scoreHIGH confidence

Score elevated to 9.0 because this CVE is listed on the CISA Known Exploited Vulnerabilities catalog (added 2021-11-03), indicating real-world exploitation has been confirmed by US federal agencies. NVD baseline CVSS 6.5 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
6.5
EchelonGraph verdictPatch nowTreat as an emergency — this is being exploited.
  • Actively exploited in the wild (CISA-KEV)
CISA-KEV: ExploitedEPSS: 64%CVSS: 6.5Exploit: NoneExposed: 0

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

Zoho ManageEngine ServiceDesk Plus (SDP) before 10.0 build 10012 allows remote attackers to upload arbitrary files via login page customization.

CVSS v3
6.5
EG Score
9.0(high)
EG Risk
81(Attend)
EG Risk 81/100SSVC: Attend

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
Severity90% × 45%
Exploitation100% × 40%
Automatability0% × 15%
Action: Remediate soon — notable exploitation risk.
EPSS
99.1%
KEV
⚠ Exploited

Published

February 17, 2019

Last Modified

November 7, 2025

Advisory Details (4)

Auto-updated Jun 12, 2026
⚠️ Active exploitation confirmed. Patch available. Sources: cisa.
cisa Patch Available🔴 Active Exploitation

Known Exploited Vulnerabilities Catalog | CISA

Known Exploited Vulnerabilities Catalog | CISA. Listed in CISA Known Exploited Vulnerabilities catalog.

https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2019-8394
generic

ServiceDesk Plus On-Premises release notes: ReadMe & updates

https://www.manageengine.com/products/service-desk/readme.html
generic🟡 PoC Available

Zoho ManageEngine ServiceDesk Plus (SDP) < 10.0 build 10012 - Arbitrary File Upload - JSP webapps Exploit

https://www.exploit-db.com/exploits/46413/
generic
http://www.securityfocus.com/bid/107129

Weakness Classification(1)

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

Data Freshness Timeline

(refreshed 52× in last 7d / 222× 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 404 total refreshes for this CVE.

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

Publicly available exploits

(2 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-46413
    First seen Feb 18, 2019

    Zoho ManageEngine ServiceDesk Plus (SDP) < 10.0 build 10012 - Arbitrary File Upload

    Open source ↗
  • Metasploitexploit/multi/http/manageengine_sd_uploader✓ verified
    First seen Aug 20, 2015

    ManageEngine ServiceDesk Plus Arbitrary File Upload

    Open source ↗

Frequently asked(6)

What is CVE-2019-8394?
CVE-2019-8394 is a medium vulnerability published on February 17, 2019. Zoho ManageEngine ServiceDesk Plus (SDP) before 10.0 build 10012 allows remote attackers to upload arbitrary files via login page customization.
When was CVE-2019-8394 disclosed?
CVE-2019-8394 was first published in the National Vulnerability Database on February 17, 2019, with the most recent update on November 7, 2025. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2019-8394 actively exploited?
Yes. CISA added CVE-2019-8394 to the Known Exploited Vulnerabilities catalog on November 3, 2021, affecting Zoho ManageEngine. KEV listing indicates confirmed exploitation in the wild; this CVE warrants immediate patching attention.
What is the CVSS score of CVE-2019-8394?
CVE-2019-8394 has a CVSS v3 base score of 6.5 (NVD). EchelonGraph synthesises NVD + CISA KEV + FIRST EPSS + GHSA into a combined EG score of 9.0.
Which products are affected by CVE-2019-8394?
CVE-2019-8394 affects Zoho ManageEngine. 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-2019-8394?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2019-8394, 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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