CVE-2024-45519

CRITICALNVD 10.010.0—
EchelonGraph scoreHIGH confidence

Score elevated to 10.0 because this CVE is listed on the CISA Known Exploited Vulnerabilities catalog (added 2024-10-03), indicating real-world exploitation has been confirmed by US federal agencies. NVD baseline CVSS 10.0 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
10.0EG
EchelonGraph verdictPatch nowTreat as an emergency — this is being exploited.
  • Actively exploited in the wild (CISA-KEV)
CISA-KEV: ExploitedEPSS PROB: 100%CVSS: 10.0Exploit: cisa kev · ssvc active · epss top5pct · epss high · public exploitExposed: 0

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

The postjournal service in Zimbra Collaboration (ZCS) before 8.8.15 Patch 46, 9 before 9.0.0 Patch 41, 10 before 10.0.9, and 10.1 before 10.1.1 sometimes allows unauthenticated users to execute commands.

CVSS v3
10.0
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 PROB
100%
EPSS %ILE
100%
KEV
⚠ Exploited

Published

October 2, 2024

Last Modified

November 4, 2025

Advisory Details (8)

Auto-updated Jul 25, 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-2024-45519
generic🔴 Active Exploitation

Zimbra - Remote Command Execution (CVE-2024-45519) — ProjectDiscovery Blog

https://blog.projectdiscovery.io/zimbra-remote-code-execution/
generic

Zimbra Responsible Disclosure Policy - Zimbra :: Tech Center

https://wiki.zimbra.com/wiki/Zimbra_Responsible_Disclosure_Policy
generic

Zimbra Releases/9.0.0/P41 - Zimbra :: Tech Center

https://wiki.zimbra.com/wiki/Zimbra_Releases/9.0.0/P41#Security_Fixes
generic

Zimbra Releases/8.8.15/P46 - Zimbra :: Tech Center

https://wiki.zimbra.com/wiki/Zimbra_Releases/8.8.15/P46#Security_Fixes
generic

Zimbra Releases/10.1.1 - Zimbra :: Tech Center

https://wiki.zimbra.com/wiki/Zimbra_Releases/10.1.1#Security_Fixes
generic

Zimbra Releases/10.0.9 - Zimbra :: Tech Center

https://wiki.zimbra.com/wiki/Zimbra_Releases/10.0.9#Security_Fixes
generic🔴 Active Exploitation

Security Center - Zimbra :: Tech Center

https://wiki.zimbra.com/wiki/Security_Center

Weakness Classification(3)

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

Data Freshness Timeline

(refreshed 31× in last 7d / 177× 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 360 total refreshes for this CVE.

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

Publicly available exploits

(3 references)

Working exploit code is in the public domain (2 GitHub PoCs). Defenders should treat patch urgency accordingly — public PoCs typically lead to mass-exploitation within 24-72 hours.

  • GitHub PoCChocapikk/CVE-2024-45519
    First seen Oct 5, 2024

    Zimbra - Remote Command Execution (CVE-2024-45519)

    Open source ↗
  • GitHub PoCp33d/CVE-2024-45519
    First seen Sep 28, 2024
    Open source ↗
  • Nucleijavascript/cves/2024/CVE-2024-45519.yaml
    First seen Jan 1, 2024

    Zimbra Collaboration Suite < 9.0.0 - Remote Code Execution

    Open source ↗

Related CVEs(same CWE)

Frequently asked(6)

What is CVE-2024-45519?
CVE-2024-45519 is a critical vulnerability published on October 2, 2024. The postjournal service in Zimbra Collaboration (ZCS) before 8.8.15 Patch 46, 9 before 9.0.0 Patch 41, 10 before 10.0.9, and 10.1 before 10.1.1 sometimes allows unauthenticated users to execute commands.
When was CVE-2024-45519 disclosed?
CVE-2024-45519 was first published in the National Vulnerability Database on October 2, 2024, with the most recent update on November 4, 2025. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2024-45519 actively exploited?
Yes. CISA added CVE-2024-45519 to the Known Exploited Vulnerabilities catalog on October 3, 2024, affecting Synacor Zimbra Collaboration Suite (ZCS). KEV listing indicates confirmed exploitation in the wild; this CVE warrants immediate patching attention.
What is the CVSS score of CVE-2024-45519?
CVE-2024-45519 has a CVSS v3 base score of 10.0 (NVD).
Which products are affected by CVE-2024-45519?
CVE-2024-45519 affects Synacor Zimbra Collaboration Suite (ZCS). 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-2024-45519?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2024-45519, 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-2024-45519

Explore →

Is Your Infrastructure Affected by CVE-2024-45519?

EchelonGraph automatically scans your cloud infrastructure and maps CVE exposure using blast radius analysis.

Start Free Scan →Browse All CVEs