CVE-2023-49900

CRITICALPre-NVD 9.89.8—
EchelonGraph scoreMEDIUM confidence

Score 9.8 from GitHub Security Advisory (severity: CRITICAL) published 2026-07-16. a secondary CVSS source baseline 9.8; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: epss, ghsa, secondary
Trending — 3 sources updated this week
9.8EG
EchelonGraph verdictPlan a fixSerious severity, but no confirmed exploitation yet.
  • High severity, but no confirmed exploitation yet
CISA-KEV: Not listedEPSS PROB: 1%CVSS: 9.8Exploit: None knownExposed: 0

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

An unauthenticated remote attacker is able to perform remote code execution due to incorrectly sanitized user input in the SetParameter command.

CVSS v3
9.8
EG Score
9.8(medium)
EG Risk
59(Track)
EG Risk 59/100SSVC: Track

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
Severity98% × 45%
Exploitation1% × 40%
Automatability100% × 15%
Action: Routine — remediate on your standard cadence.
EPSS PROB
1%
EPSS %ILE
60%
KEV
Not listed

Published

July 16, 2026

Last Modified

July 16, 2026

Advisory Details (1)

Auto-updated Sep 5, 2026
No patch confirmed yet.
generic

CVE-2023-49900 | Claroty

https://claroty.com/team82/disclosure-dashboard/cve-2023-49900

Vendor Advisories for CVE-2023-49900(1)

These vendors published their own advisory mentioning this CVE — often with vendor-specific remediation steps + affected product lists not in NVD.

Weakness Classification(1)

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

Data Freshness Timeline

(refreshed 16× in last 7d / 153× 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 326 total refreshes for this CVE.

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

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Frequently asked(5)

What is CVE-2023-49900?
CVE-2023-49900 is a critical vulnerability published on July 16, 2026. An unauthenticated remote attacker is able to perform remote code execution due to incorrectly sanitized user input in the SetParameter command.
When was CVE-2023-49900 disclosed?
CVE-2023-49900 was first published in the National Vulnerability Database on July 16, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2023-49900 actively exploited?
CVE-2023-49900 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 40.4% of all scored CVEs.
What is the CVSS score of CVE-2023-49900?
CVE-2023-49900 has a CVSS v3 base score of 9.8 (NVD).
How do I remediate CVE-2023-49900?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2023-49900, 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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