CVE-2018-20122

Name: CVE-2018-20122
Creator: NVD / NIST
Published: 2019-02-21T14:29:00.313+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

UnknownEPSS 4.82%

Last modified Jun 17, 2026

CVE-2018-20122 is a vulnerability of currently unknown severity. The web interface on FASTGate Fastweb devices with firmware through 0.00.47_FW_200_Askey 2017-05-17 (software through 1.0.1b) exposed a CGI binary that is vulnerable to a command injection vulnerability that can be exploited to achieve remote code execution with root privileges. No authentication is required in order to trigger the vulnerability.. EPSS estimates a 4.82% chance of exploitation in the next 30 days.

Description

The web interface on FASTGate Fastweb devices with firmware through 0.00.47_FW_200_Askey 2017-05-17 (software through 1.0.1b) exposed a CGI binary that is vulnerable to a command injection vulnerability that can be exploited to achieve remote code execution with root privileges. No authentication is required in order to trigger the vulnerability.

Metrics

EPSS Probability

4.82%

90.8th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-78

Affected Software

Vendor	Product	Versions
Fastweb	Fastgate Firmware	<= 1.0.1b

References

Timeline

Published: Feb 21, 2019
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2018-20122?

How severe is CVE-2018-20122?

Severity scoring for CVE-2018-20122 is pending analysis. The EPSS model estimates a 4.82% probability of exploitation in the next 30 days.

How do I fix CVE-2018-20122?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2018-20122?

Run a free Strix scan to check your systems for this vulnerability.

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Source: NVD / NIST