CVE-2022-27925

CRITICALNVD 7.29.0▲
EchelonGraph scoreHIGH confidence

Score elevated to 9.0 because this CVE is listed on the CISA Known Exploited Vulnerabilities catalog (added 2022-08-11), indicating real-world exploitation has been confirmed by US federal agencies. NVD baseline CVSS 7.2 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
9.0EG
EchelonGraph verdictPatch nowTreat as an emergency — this is being exploited.
  • Actively exploited in the wild (CISA-KEV)
CISA-KEV: ExploitedEPSS PROB: 99%CVSS: 7.2Exploit: cisa kev · ssvc active · kev ransomware · Metasploit · 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.

Zimbra Collaboration (aka ZCS) 8.8.15 and 9.0 has mboximport functionality that receives a ZIP archive and extracts files from it. An authenticated user with administrator rights has the ability to upload arbitrary files to the system, leading to directory traversal.

CVSS v3
7.2
EG Score
9.0(high)
EG Risk
96(Act)
EG Risk 96/100SSVC: 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
Severity90% × 45%
Exploitation100% × 40%
Automatability100% × 15%
Action: Fix now — active exploitation, automatable, high impact.
EPSS PROB
99%
EPSS %ILE
100%
KEV
⚠ Exploited

Published

April 21, 2022

Last Modified

August 4, 2026

Advisory Details (5)

Auto-updated Jun 11, 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-2022-27925
generic

Zimbra Security Advisories - Zimbra :: Tech Center

https://wiki.zimbra.com/wiki/Zimbra_Security_Advisories
generic Patch Available

Zimbra Releases/9.0.0/P24 - Zimbra :: Tech Center

https://wiki.zimbra.com/wiki/Zimbra_Releases/9.0.0/P24
generic🔴 Active Exploitation

Security Center - Zimbra :: Tech Center

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

Packet Storm

http://packetstormsecurity.com/files/168146/Zimbra-Zip-Path-Traversal.html

Weakness Classification(2)

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

Data Freshness Timeline

(refreshed 45× in last 7d / 198× 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 715 total refreshes for this CVE.

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

Publicly available exploits

(8 references)

Working exploit code is in the public domain (1 Metasploit module) (7 GitHub PoCs). Defenders should treat patch urgency accordingly — public PoCs typically lead to mass-exploitation within 24-72 hours.

  • GitHub PoCSystemVll/CVE-2022-27925
    First seen Oct 1, 2022

    A loader for zimbra 2022 rce (cve-2022-27925)

    Open source ↗
  • GitHub PoCsh4den/CVE-2022-27925
    First seen Oct 1, 2022

    A loader for zimbra 2022 rce (cve-2022-27925)

    Open source ↗
  • GitHub PoCjam620/Zimbra
    First seen Sep 25, 2022

    CVE-2022-27925

    Open source ↗
  • GitHub PoCakincibor/CVE-2022-27925
    First seen Sep 12, 2022

    CVE-2022-27925 nuclei template

    Open source ↗
  • GitHub PoCChocapikk/CVE-2022-27925-Revshell
    First seen Aug 26, 2022

    Python Script to exploit Zimbra Auth Bypass + RCE (CVE-2022-27925)

    Open source ↗
  • GitHub PoCJosexv1/CVE-2022-27925
    First seen Aug 20, 2022

    Zimbra CVE-2022-27925 PoC

    Open source ↗
  • GitHub PoCvnhacker1337/CVE-2022-27925-PoC
    First seen Aug 12, 2022

    Zimbra RCE simple poc

    Open source ↗
  • Metasploitexploit/linux/http/zimbra_mboximport_cve_2022_27925✓ verified
    First seen May 10, 2022

    Zip Path Traversal in Zimbra (mboximport) (CVE-2022-27925)

    Open source ↗

Related CVEs(same CWE)

Frequently asked(6)

What is CVE-2022-27925?
CVE-2022-27925 is a critical vulnerability published on April 21, 2022. Zimbra Collaboration (aka ZCS) 8.8.15 and 9.0 has mboximport functionality that receives a ZIP archive and extracts files from it. An authenticated user with administrator rights has the ability to upload arbitrary files to the system, leading to directory traversal.
When was CVE-2022-27925 disclosed?
CVE-2022-27925 was first published in the National Vulnerability Database on April 21, 2022, with the most recent update on August 4, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2022-27925 actively exploited?
Yes. CISA added CVE-2022-27925 to the Known Exploited Vulnerabilities catalog on August 11, 2022, 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-2022-27925?
CVE-2022-27925 has a CVSS v3 base score of 7.2 (NVD). EchelonGraph synthesises NVD + CISA KEV + FIRST EPSS + GHSA into a combined EG score of 9.0.
Which products are affected by CVE-2022-27925?
CVE-2022-27925 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-2022-27925?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2022-27925, 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-2022-27925

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