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CVE-2019-20488

CRITICAL

9.8

CVSS Score

Published: March 2, 2020 at 03:06 PM UTC

Updated: June 17, 2026 at 02:30 AM UTC

2 products affected across 1 vendorWNR1000 FirmwareWnr1000

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Severity

CRITICAL9.8

Exploit prediction

EPSS 2%

Description

An issue was discovered on NETGEAR WNR1000V4 1.1.0.54 devices. Multiple actions within the web management interface (setup.cgi) are vulnerable to command injection, allowing remote attackers to execute arbitrary commands, as demonstrated by shell metacharacters in the sysDNSHost parameter.

Affected

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

WNR1000 Firmware · NETGEAR

95%

netgear-wnr1000 (same device)

Wnr1000 · NETGEARdevice

80%

All versions

Remediation

No guide yet

No remediation guidance has been written for this CVE yet, and no fixed version or vendor advisory is recorded against it.

References (1)

x_refsource_MISCExploitThird Party Advisory

Source: [email protected]

https://www.nccgroup.trust/us/about-us/newsroom-and-events/blog/2019/august/the-netgear-wnr1000v4-round-2/

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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