CVE-2023-54347

HIGHNVD 7.57.5—
EchelonGraph scoreMEDIUM confidence

Score 7.5 from GitHub Security Advisory (severity: HIGH) published 2026-05-05. NVD baseline CVSS 7.5; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: epss, ghsa, nvd
Elevated
7.5EG
EchelonGraph verdictPlan a fixSerious severity, but no confirmed exploitation yet.
  • High severity, but no confirmed exploitation yet
CISA-KEV: Not listedEPSS PROB: 1%CVSS: 7.5Exploit: Elevated riskExposed: 0

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

OpenEMR 7.0.1 contains an authentication brute force vulnerability that allows attackers to bypass rate limiting protections by sending repeated login attempts to the main login endpoint. Attackers can submit POST requests with authUser and clearPass parameters to systematically test username and password combinations without account lockout restrictions.

CVSS v3
7.5
EG Score
7.5(medium)
EG Risk
65(Attend)
EG Risk 65/100SSVC: 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
Severity75% × 45%
Exploitation40% × 40%
Automatability100% × 15%
Action: Remediate soon — notable exploitation risk.
EPSS PROB
1%
EPSS %ILE
44%
KEV
Not listed

Published

May 5, 2026

Last Modified

May 5, 2026

Advisory Details (3)

Auto-updated May 5, 2026
🔬 Proof of concept available. No patch confirmed yet.
generic

OpenEMR 7.0.1 Authentication Brute Force Mitigation Bypass | Advisories | VulnCheck

https://www.vulncheck.com/advisories/openemr-authentication-brute-force-mitigation-bypass
generic

Fund OpenEMR Certification Together

https://www.open-emr.org/
generic🟡 PoC Available

OpenEMR v7.0.1 - Authentication credentials brute force - PHP webapps Exploit

https://www.exploit-db.com/exploits/51413

Weakness Classification(1)

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

Data Freshness Timeline

(refreshed 6× in last 7d / 31× 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 230 total refreshes for this CVE.

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

Frequently asked(5)

What is CVE-2023-54347?
CVE-2023-54347 is a high vulnerability published on May 5, 2026. OpenEMR 7.0.1 contains an authentication brute force vulnerability that allows attackers to bypass rate limiting protections by sending repeated login attempts to the main login endpoint. Attackers can submit POST requests with authUser and clearPass parameters to systematically test username and…
When was CVE-2023-54347 disclosed?
CVE-2023-54347 was first published in the National Vulnerability Database on May 5, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2023-54347 actively exploited?
CVE-2023-54347 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 1% probability of exploitation in the next 30 days, which ranks it in the top 55.8% of all scored CVEs.
What is the CVSS score of CVE-2023-54347?
CVE-2023-54347 has a CVSS v3 base score of 7.5 (NVD).
How do I remediate CVE-2023-54347?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2023-54347, 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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