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CVE-2022-47208

HIGH
8.8
CVSS Score
Published: December 16, 2022 at 12:00 AM UTC
Updated: June 17, 2026 at 05:13 AM UTC
13 products affected across 2 vendorsNighthawk AX1800 FirmwareNighthawk AX3000 FirmwareNighthawk AX11000 Firmware

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Severity
HIGH8.8
Exploit prediction
EPSS 2%
SSVC
No known exploit

Description

The “puhttpsniff” service, which runs by default, is susceptible to command injection due to improperly sanitized user input. An unauthenticated attacker on the same network segment as the router can execute arbitrary commands on the device without authentication.

Affected

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

Nighthawk AX11000 Firmware· NETGEAR
95%
v < 1.0.9.90
Affected range stops below 1.0.9.90, so it looks safe — our inference, not a vendor statement
netgear-nighthawk-ax11000 (same device)
Nighthawk AX1800 Firmware· NETGEAR
95%
v < 1.0.9.90
Affected range stops below 1.0.9.90, so it looks safe — our inference, not a vendor statement
netgear-nighthawk-ax1800 (same device)
Nighthawk AX2400 Firmware· NETGEAR
95%
v < 1.0.9.90
Affected range stops below 1.0.9.90, so it looks safe — our inference, not a vendor statement
netgear-nighthawk-ax2400 (same device)
Nighthawk AX3000 Firmware· NETGEAR
95%
v < 1.0.9.90
Affected range stops below 1.0.9.90, so it looks safe — our inference, not a vendor statement
netgear-nighthawk-ax3000 (same device)
Nighthawk AX5400 Firmware· NETGEAR
95%
v < 1.0.9.90
Affected range stops below 1.0.9.90, so it looks safe — our inference, not a vendor statement
netgear-nighthawk-ax5400 (same device)
Nighthawk AX6000 Firmware· NETGEAR
95%
v < 1.0.9.90
Affected range stops below 1.0.9.90, so it looks safe — our inference, not a vendor statement
netgear-nighthawk-ax6000 (same device)
RAX30· Tenable
60%
v < 1.0.9.90
Affected range stops below 1.0.9.90, so it looks safe — our inference, not a vendor statement
Nighthawk Ax11000· NETGEARdevice
80%
All versions
Nighthawk Ax1800· NETGEARdevice
80%
All versions
Nighthawk Ax2400· NETGEARdevice
80%
All versions

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)

Vendor Advisory
Source: [email protected]
https://www.tenable.com/security/research/tra-2022-37

SSVC — Action Prioritization

SSVCNo known exploitNot automatableTotal impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

8.8HIGHCISA-ADP
Attack Vector
ADJACENT_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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