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VULNERABILITIES

CVE-2023-31742 Details

Description

There is a command injection vulnerability in the Linksys WRT54GL router with firmware version 4.30.18.006. If an attacker gains web management privileges, they can inject commands into the post request parameters wl_ant, wl_rate, WL_atten_ctl, ttcp_num, ttcp_size in the httpd s Start_EPI() function, thereby gaining shell privileges.

Metrics

CVSS 3.x Severity and Vector Strings:

NIST: [email protected]CVSS-B:7.2 HIGHVector:CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
CNA: CISA-ADPCVSS-B:7.2 HIGHVector:CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H

References to Advisories, Solutions, and Tools

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URLSource(s)Tag(s)
https://github.com/D2y6p/CVE/blob/main/Linksys/CVE-2023-31742/Linksys_WRT54GL_RCE.pdf CVEExploitMitigationThird Party Advisory
https://github.com/D2y6p/CVE/blob/main/Linksys/CVE-2023-31742/Linksys_WRT54GL_RCE.pdf [email protected]ExploitMitigationThird Party Advisory

Weakness Enumeration

CWE-IDCWE NameSource
CWE-77Improper Neutralization of Special Elements used in a Command ('Command Injection')[email protected]
CWE-77Improper Neutralization of Special Elements used in a Command ('Command Injection')CISA-ADP

Affected Products

ProductVersions
linksys wrt54gl firmware
4.30.18.006

CPE

  • cpe:2.3:o:linksys:wrt54gl_firmware:4.30.18.006:*:*:*:*:*:*:*

Remediation

  • No remediation found in references.
linksys wrt54gl
All versions

CPE

  • cpe:2.3:h:linksys:wrt54gl:-:*:*:*:*:*:*:*

Remediation

  • No remediation found in references.

Change History

8 change records found show changes

QUICK INFO

CVE Dictionary Entry:
CVE-2023-31742
NVD Published Date:
May 22, 2023
NVD Last Modified:
Jul 9, 2026
Source:
[email protected]
CVE-2023-31742 Details - Not Deferred