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CVE-2017-18858

CRITICAL
9.8
CVSS Score
Published: April 28, 2020 at 04:43 PM UTC
Updated: June 17, 2026 at 01:13 AM UTC
20 products affected across 1 vendorM4300-28g FirmwareM4300-12x12f FirmwareM4300-24x Firmware

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Severity
CRITICAL9.8
Exploit prediction
EPSS 3%

Description

Certain NETGEAR devices are affected by command execution. This affects M4200-10MG-POE+ 12.0.2.11 and earlier, M4300-28G 12.0.2.11 and earlier, M4300-52G 12.0.2.11 and earlier, M4300-28G-POE+ 12.0.2.11 and earlier, M4300-52G-POE+ 12.0.2.11 and earlier, M4300-8X8F 12.0.2.11 and earlier, M4300-12X12F 12.0.2.11 and earlier, M4300-24X24F 12.0.2.11 and earlier, M4300-24X 12.0.2.11 and earlier, and M4300-48X 12.0.2.11 and earlier.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

M4200-10mg POE Firmware· NETGEAR
95%
v ≤ 12.0.2.11
netgear-m4200-10mg-poe (same device)
M4300-12x12f Firmware· NETGEAR
95%
v ≤ 12.0.2.11
netgear-m4300-12x12f (same device)
M4300-24x Firmware· NETGEAR
95%
v ≤ 12.0.2.11
netgear-m4300-24x (same device)
M4300-24x24f Firmware· NETGEAR
95%
v ≤ 12.0.2.11
netgear-m4300-24x24f (same device)
M4300-28g Firmware· NETGEAR
95%
v ≤ 12.0.2.11
netgear-m4300-28g (same device)
M4300-28g POE Firmware· NETGEAR
95%
v ≤ 12.0.2.11
netgear-m4300-28g-poe (same device)
M4300-48x Firmware· NETGEAR
95%
v ≤ 12.0.2.11
netgear-m4300-48x (same device)
M4300-52g Firmware· NETGEAR
95%
v ≤ 12.0.2.11
netgear-m4300-52g (same device)
M4300-52g POE Firmware· NETGEAR
95%
v ≤ 12.0.2.11
netgear-m4300-52g-poe (same device)
M4300-8x8f Firmware· NETGEAR
95%
v ≤ 12.0.2.11
netgear-m4300-8x8f (same device)

Remediation

No guide yet

No remediation guidance has been written for this CVE yet. What the record does show:

Patch and advisory references

References (1)

x_refsource_CONFIRMVendor Advisory
Source: [email protected]
https://kb.netgear.com/000038655/Security-Advisory-for-Unauthenticated-Remote-Code-Execution-on-M4200-and-M4300-PSV-2017-1971

CVSS

9.8CRITICAL[email protected]
Attack Vector
NETWORK
Complexity
LOW
Privileges
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
HIGH
Integrity
HIGH
Availability
HIGH
Vector?

Quick Info

StatusMODIFIED
CWE
CWE-78

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