CVE-2023-49900

CRITICALPre-NVD 9.89.8—
EchelonGraph scoreHIGH 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(high)
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
42%
KEV
Not listed

Published

July 16, 2026

Last Modified

July 16, 2026

Advisory Details (1)

Auto-updated Jul 25, 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 19× 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.

  1. 2026-07-27 06:19 UTCGHSA enrichment
  2. 2026-07-27 02:31 UTCGHSA enrichment
  3. 2026-07-26 22:43 UTCGHSA enrichment
  4. 2026-07-26 18:58 UTCGHSA enrichment
  5. 2026-07-26 15:12 UTCEG score recompute
  6. 2026-07-26 15:12 UTCGHSA enrichment
  7. 2026-07-26 14:52 UTCEPSS rescore
  8. 2026-07-26 11:27 UTCEG score recompute
  9. 2026-07-26 11:26 UTCGHSA enrichment
  10. 2026-07-25 14:16 UTCEPSS rescore
  11. 2026-07-24 14:16 UTCEPSS rescore
  12. 2026-07-24 14:16 UTCEPSS rescore
  13. 2026-07-23 14:16 UTCEPSS rescore
  14. 2026-07-23 02:28 UTCEG score recompute
  15. 2026-07-22 23:15 UTCEG score recompute
  16. 2026-07-22 14:06 UTCEPSS rescore
  17. 2026-07-21 15:23 UTCEPSS rescore
  18. 2026-07-21 15:23 UTCEPSS rescore
  19. 2026-07-20 17:06 UTCEPSS rescore
  20. 2026-07-19 14:29 UTCEPSS rescore
  21. 2026-07-19 14:29 UTCEPSS rescore
  22. 2026-07-19 02:27 UTCEPSS rescore
  23. 2026-07-18 10:03 UTCEPSS rescore
  24. 2026-07-18 10:03 UTCEPSS rescore
  25. 2026-07-17 05:06 UTCGHSA enrichment
Show 6 more
  1. 2026-07-17 01:20 UTCGHSA enrichment
  2. 2026-07-16 21:36 UTCGHSA enrichment
  3. 2026-07-16 17:50 UTCGHSA enrichment
  4. 2026-07-16 14:04 UTCGHSA enrichment
  5. 2026-07-16 10:19 UTCEG score recompute
  6. 2026-07-16 10:18 UTCMITRE cvelistV5first tracked

Related CVEs(same CWE)

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 58.0% 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.

Dependency Blast Radius

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