CVE-2023-38950

CRITICALNVD 7.59.0▲
EchelonGraph scoreHIGH confidence

Score elevated to 9.0 because this CVE is listed on the CISA Known Exploited Vulnerabilities catalog (added 2025-05-19), indicating real-world exploitation has been confirmed by US federal agencies. NVD baseline CVSS 7.5 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
9.0EG
EchelonGraph verdictPatch nowTreat as an emergency — this is being exploited.
  • Actively exploited in the wild (CISA-KEV)
CISA-KEV: ExploitedEPSS PROB: 85%CVSS: 7.5Exploit: 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.

A path traversal vulnerability in the iclock API of ZKTeco BioTime v8.5.5 allows unauthenticated attackers to read arbitrary files via supplying a crafted payload. This vulnerability was fixed in version 9.0.120240617.19506 of ZKBioTime.

CVSS v3
7.5
EG Score
9.0(high)
EG Risk
96(Attend)
EG Risk 96/100SSVC: 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%
Automatability100% × 15%
Action: Remediate soon — notable exploitation risk.
EPSS PROB
85%
EPSS %ILE
100%
KEV
⚠ Exploited

Published

August 3, 2023

Last Modified

July 9, 2026

Advisory Details (4)

Auto-updated Jun 5, 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-2023-38950
generic

💀 Exploit for BioTime Directory Traversal / Remote Code Execution CVE-2023-38950 CVE-2023-38951 CVE-2023-38952

https://sploitus.com/exploit?id=PACKETSTORM:177859
generic

CVE-2023-38950 | Claroty

https://claroty.com/team82/disclosure-dashboard/cve-2023-38950
generic

ZKTeco | Biometrics and Computer Vision

http://zkteco.com

Weakness Classification(1)

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

Data Freshness Timeline

(refreshed 45× in last 7d / 195× 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 415 total refreshes for this CVE.

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

Publicly available exploits

(1 reference)

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

  • Nucleihttp/cves/2023/CVE-2023-38950.yaml
    First seen Jan 1, 2023

    ZKTeco BioTime v8.5.5 - Path Traversal

    Open source ↗

Related CVEs(same CWE)

Frequently asked(6)

What is CVE-2023-38950?
CVE-2023-38950 is a critical vulnerability published on August 3, 2023. A path traversal vulnerability in the iclock API of ZKTeco BioTime v8.5.5 allows unauthenticated attackers to read arbitrary files via supplying a crafted payload. This vulnerability was fixed in version 9.0.120240617.19506 of ZKBioTime.
When was CVE-2023-38950 disclosed?
CVE-2023-38950 was first published in the National Vulnerability Database on August 3, 2023, with the most recent update on July 9, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2023-38950 actively exploited?
Yes. CISA added CVE-2023-38950 to the Known Exploited Vulnerabilities catalog on May 19, 2025, affecting ZKTeco BioTime. KEV listing indicates confirmed exploitation in the wild; this CVE warrants immediate patching attention.
What is the CVSS score of CVE-2023-38950?
CVE-2023-38950 has a CVSS v3 base score of 7.5 (NVD). EchelonGraph synthesises NVD + CISA KEV + FIRST EPSS + GHSA into a combined EG score of 9.0.
Which products are affected by CVE-2023-38950?
CVE-2023-38950 affects ZKTeco BioTime. 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-2023-38950?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2023-38950, 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-2023-38950

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