CVE-2018-11106

CRITICALNVD 9.89.8—
EchelonGraph scoreMEDIUM confidence

This critical-severity CVE scores 9.8 under NVD CVSS v3. EPSS exploit probability: 2.6%, top 16% of all CVEs by exploit prediction. GitHub Security Advisory data not yet ingested — confidence will rise once GHSA publishes (typical lag: hours to days for open-source ecosystem CVEs; never for infrastructure-only CVEs).

Triggered by: NVD CVSS baseline
Sources: epss, nvd
9.8EG
EchelonGraph verdictPlan a fixSerious severity, but no confirmed exploitation yet.
  • High severity, but no confirmed exploitation yet
CISA-KEV: Not listedEPSS PROB: 3%CVSS: 9.8Exploit: None knownExposed: 0

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

NETGEAR has released fixes for a pre-authentication command injection in request_handler.php security vulnerability on the following product models: WC7500, running firmware versions prior to 6.5.3.5; WC7520, running firmware versions prior to 2.5.0.46; WC7600v1, running firmware versions prior to 6.5.3.5; WC7600v2, running firmware versions prior to 6.5.3.5; and WC9500, running firmware versions prior to 6.5.3.5.

CVSS v3
9.8
EG Score
9.8(medium)
EG Risk
50(Track)
EG Risk 50/100SSVC: 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%
Exploitation3% × 40%
Automatability30% × 15%
Action: Routine — remediate on your standard cadence.
EPSS PROB
3%
EPSS %ILE
85%
KEV
Not listed

Published

April 1, 2020

Last Modified

November 21, 2024

Advisory Details (1)

Auto-updated Sep 12, 2026
No patch confirmed yet.
generic

Security Advisory for Pre-Authentication Command Injection in request_handler.php on Some Wireless Controllers, PSV-2018-0051 - NETGEAR Support

https://kb.netgear.com/000058243/Security-Advisory-for-Pre-Authentication-Command-Injection-in-request-handler-php-on-Some-Wireless-Controllers-PSV-2018-0051

Weakness Classification(1)

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

Data Freshness Timeline

(refreshed 7× in last 7d / 27× 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 140 total refreshes for this CVE.

  1. 2026-09-19 15:36 UTCEPSS rescore
  2. 2026-09-18 19:22 UTCEPSS rescore
  3. 2026-09-17 19:22 UTCEPSS rescore
  4. 2026-09-16 14:03 UTCEPSS rescore
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  1. 2026-08-21 23:44 UTCEPSS rescore
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  6. 2026-08-16 14:51 UTCEPSS rescore
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  9. 2026-08-13 21:56 UTCEPSS rescore
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  20. 2026-07-30 16:24 UTCEPSS rescore
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  22. 2026-07-28 15:32 UTCEPSS rescore
  23. 2026-07-26 14:51 UTCEPSS rescore
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  25. 2026-07-24 14:14 UTCEPSS rescore
  26. 2026-07-23 14:15 UTCEPSS rescore
  27. 2026-07-23 14:15 UTCEPSS rescore
  28. 2026-07-23 01:32 UTCEG score recompute
  29. 2026-07-22 22:12 UTCEG score recompute
  30. 2026-07-22 14:04 UTCEPSS rescore
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  37. 2026-07-16 16:59 UTCEPSS rescore
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  44. 2026-07-11 08:24 UTCEPSS rescore
  45. 2026-07-09 19:06 UTCEPSS rescore
  46. 2026-07-08 15:11 UTCEPSS rescore
  47. 2026-07-07 13:42 UTCEPSS rescore
  48. 2026-07-07 13:42 UTCEPSS rescore
  49. 2026-07-06 16:24 UTCEPSS rescore
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  51. 2026-07-06 02:20 UTCEPSS rescore
  52. 2026-07-05 02:27 UTCEPSS rescore
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  57. 2026-06-30 23:19 UTCEPSS rescore
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  63. 2026-06-25 13:47 UTCEPSS rescore
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  67. 2026-06-21 14:54 UTCEPSS rescore
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  69. 2026-06-21 01:57 UTCEPSS rescore
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  71. 2026-06-19 19:23 UTCEPSS rescore
  72. 2026-06-18 17:50 UTCEPSS rescore
  73. 2026-06-18 17:50 UTCEPSS rescore
  74. 2026-06-17 17:50 UTCEPSS rescore
  75. 2026-06-17 17:50 UTCEPSS rescore

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Frequently asked(5)

What is CVE-2018-11106?
CVE-2018-11106 is a critical vulnerability published on April 1, 2020. NETGEAR has released fixes for a pre-authentication command injection in request_handler.php security vulnerability on the following product models: WC7500, running firmware versions prior to 6.5.3.5; WC7520, running firmware versions prior to 2.5.0.46; WC7600v1, running firmware versions prior to…
When was CVE-2018-11106 disclosed?
CVE-2018-11106 was first published in the National Vulnerability Database on April 1, 2020, 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-2018-11106 actively exploited?
CVE-2018-11106 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 3% probability of exploitation in the next 30 days, which ranks it in the top 15.3% of all scored CVEs.
What is the CVSS score of CVE-2018-11106?
CVE-2018-11106 has a CVSS v3 base score of 9.8 (NVD).
How do I remediate CVE-2018-11106?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2018-11106, 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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