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
9.1EG
EchelonGraph verdictPatch nowTreat as an emergency — this is being exploited.
  • Actively exploited in the wild (CISA-KEV)
CISA-KEV: ExploitedEPSS PROB: 64%CVSS: 9.1Exploit: cisa kev · ssvc active · epss top5pct · epss highExposed: 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)
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
Severity91% × 45%
Exploitation100% × 40%
Automatability100% × 15%
Action: Fix now — active exploitation, automatable, high impact.
EPSS PROB
64%
EPSS %ILE
99%
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 42× in last 7d / 214× 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 447 total refreshes for this CVE.

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