CVE-2015-4068

CRITICALNVD 9.19.1—
EchelonGraph scoreHIGH confidence

Score elevated to 9.1 because this CVE is listed on the CISA Known Exploited Vulnerabilities catalog (added 2022-03-25), indicating real-world exploitation has been confirmed by US federal agencies. NVD baseline CVSS 9.1 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
9.1
EchelonGraph verdictPatch nowTreat as an emergency — this is being exploited.
  • Actively exploited in the wild (CISA-KEV)
CISA-KEV: ExploitedEPSS: 64%CVSS: 9.1Exploit: NoneExposed: 0

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

Directory traversal vulnerability in Arcserve UDP before 5.0 Update 4 allows remote attackers to obtain sensitive information or cause a denial of service via a crafted file path to the (1) reportFileServlet or (2) exportServlet servlet.

CVSS v3
9.1
EG Score
9.1(high)
EPSS
99.1%
KEV
⚠ Exploited

Published

May 29, 2015

Last Modified

April 21, 2026

Advisory Details (4)

Auto-updated May 2, 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-2015-4068
generic

ZDI-15-242 | Zero Day Initiative

http://www.zerodayinitiative.com/advisories/ZDI-15-242/
generic

ZDI-15-241 | Zero Day Initiative

http://www.zerodayinitiative.com/advisories/ZDI-15-241/
generic
http://www.securityfocus.com/bid/74845

Weakness Classification(1)

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

Data Freshness Timeline

(refreshed 92× in last 7d / 402× 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 620 total refreshes for this CVE.

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

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Frequently asked(6)

What is CVE-2015-4068?
CVE-2015-4068 is a critical vulnerability published on May 29, 2015. Directory traversal vulnerability in Arcserve UDP before 5.0 Update 4 allows remote attackers to obtain sensitive information or cause a denial of service via a crafted file path to the (1) reportFileServlet or (2) exportServlet servlet.
When was CVE-2015-4068 disclosed?
CVE-2015-4068 was first published in the National Vulnerability Database on May 29, 2015, with the most recent update on April 21, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2015-4068 actively exploited?
Yes. CISA added CVE-2015-4068 to the Known Exploited Vulnerabilities catalog on March 25, 2022, affecting Arcserve Unified Data Protection (UDP). KEV listing indicates confirmed exploitation in the wild; this CVE warrants immediate patching attention.
What is the CVSS score of CVE-2015-4068?
CVE-2015-4068 has a CVSS v3 base score of 9.1 (NVD).
Which products are affected by CVE-2015-4068?
CVE-2015-4068 affects Arcserve Unified Data Protection (UDP). 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-2015-4068?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2015-4068, 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.

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