CVE-2023-2564

CRITICALNVD 10.010.0—
EchelonGraph scoreMEDIUM confidence

Score 10.0 from GitHub Security Advisory (severity: CRITICAL) published 2023-05-07. NVD baseline CVSS 10.0; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: epss, ghsa, nvd
Elevated
10.0EG
EchelonGraph verdictPlan a fixSerious severity, but no confirmed exploitation yet.
  • High severity, but no confirmed exploitation yet
CISA-KEV: Not listedEPSS PROB: 41%CVSS: 10.0Exploit: Elevated riskExposed: 0

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

OS Command Injection in GitHub repository sbs20/scanservjs prior to v2.27.0.

CVSS v3
10.0
EG Score
10.0(medium)
EG Risk
76(Attend)
EG Risk 76/100SSVC: 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
Severity100% × 45%
Exploitation41% × 40%
Automatability100% × 15%
Action: Remediate soon — notable exploitation risk.
EPSS PROB
41%
EPSS %ILE
99%
KEV
Not listed

Published

May 7, 2023

Last Modified

November 21, 2024

Advisory Details (2)

Auto-updated Sep 19, 2026
Patch available. Sources: github_pr.
generic

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github_pr Patch Available

SECURITY: CommandBuilder fixes

Patch available: sbs20/scanservjs v2.27.0 (PR #606 merged 2023-05-07)

https://github.com/sbs20/scanservjs/pull/606/commits/d51fd52c1569813990b8f74e64ae6979c665dca1

Weakness Classification(1)

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

Data Freshness Timeline

(refreshed 4× in last 7d / 21× 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 148 total refreshes for this CVE.

  1. 2026-09-24 14:01 UTCEPSS rescore
  2. 2026-09-23 13:45 UTCEPSS rescore
  3. 2026-09-23 13:34 UTCOSV refresh
  4. 2026-09-22 14:45 UTCEPSS rescore
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  12. 2026-09-04 13:58 UTCEPSS rescore
  13. 2026-09-04 08:16 UTCOSV refresh
  14. 2026-09-04 05:04 UTCEPSS rescore
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  1. 2026-08-20 22:53 UTCEPSS rescore
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  3. 2026-08-18 13:46 UTCEPSS rescore
  4. 2026-08-17 18:59 UTCOSV refresh
  5. 2026-08-17 13:44 UTCEPSS rescore
  6. 2026-08-16 14:53 UTCEPSS rescore
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  8. 2026-08-15 01:28 UTCEPSS rescore
  9. 2026-08-13 21:58 UTCEPSS rescore
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  18. 2026-08-03 10:34 UTCEPSS rescore
  19. 2026-08-02 14:27 UTCOSV refresh
  20. 2026-08-01 04:13 UTCEPSS rescore
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  22. 2026-07-30 16:26 UTCEPSS rescore
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  24. 2026-07-30 01:28 UTCEPSS rescore
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  26. 2026-07-28 15:34 UTCEPSS rescore
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  30. 2026-07-25 14:16 UTCEPSS rescore
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  34. 2026-07-23 02:19 UTCEG score recompute
  35. 2026-07-22 23:07 UTCEG score recompute
  36. 2026-07-22 14:06 UTCEPSS rescore
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  39. 2026-07-20 17:06 UTCEPSS rescore
  40. 2026-07-19 02:27 UTCEPSS rescore
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  42. 2026-07-18 10:03 UTCEPSS rescore
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  44. 2026-07-16 17:01 UTCEPSS rescore
  45. 2026-07-16 17:01 UTCEPSS rescore
  46. 2026-07-15 21:23 UTCOSV refresh
  47. 2026-07-15 16:56 UTCEPSS rescore
  48. 2026-07-15 16:56 UTCEPSS rescore
  49. 2026-07-13 22:28 UTCEPSS rescore
  50. 2026-07-13 22:28 UTCEPSS rescore
  51. 2026-07-13 06:11 UTCEPSS rescore
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  53. 2026-07-12 05:45 UTCEPSS rescore
  54. 2026-07-11 08:25 UTCEPSS rescore
  55. 2026-07-11 08:25 UTCEPSS rescore
  56. 2026-07-09 19:08 UTCEPSS rescore
  57. 2026-07-09 19:08 UTCEPSS rescore
  58. 2026-07-07 13:44 UTCEPSS rescore
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  60. 2026-07-02 16:59 UTCEPSS rescore
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  62. 2026-06-30 23:21 UTCEPSS rescore
  63. 2026-06-30 23:21 UTCEPSS rescore
  64. 2026-06-28 04:54 UTCEPSS rescore
  65. 2026-06-27 22:04 UTCOSV refresh
  66. 2026-06-27 03:07 UTCEPSS rescore
  67. 2026-06-25 13:48 UTCEPSS rescore
  68. 2026-06-25 13:48 UTCEPSS rescore
  69. 2026-06-23 21:31 UTCEPSS rescore
  70. 2026-06-23 21:31 UTCEPSS rescore
  71. 2026-06-22 14:24 UTCEPSS rescore
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  73. 2026-06-21 14:55 UTCEPSS rescore
  74. 2026-06-21 14:55 UTCEPSS rescore
  75. 2026-06-21 01:58 UTCEPSS rescore

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Frequently asked(5)

What is CVE-2023-2564?
CVE-2023-2564 is a critical vulnerability published on May 7, 2023. OS Command Injection in GitHub repository sbs20/scanservjs prior to v2.27.0.
When was CVE-2023-2564 disclosed?
CVE-2023-2564 was first published in the National Vulnerability Database on May 7, 2023, with the most recent update on November 21, 2024. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2023-2564 actively exploited?
CVE-2023-2564 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 41% probability of exploitation in the next 30 days, which ranks it in the top 1.4% of all scored CVEs.
What is the CVSS score of CVE-2023-2564?
CVE-2023-2564 has a CVSS v3 base score of 10.0 (NVD).
How do I remediate CVE-2023-2564?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2023-2564, 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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