CVE-2023-31742 — HIGH (7.2)

Vulnerability 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.

CVSS Score

7.2

HIGH

CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

HIGH

User Interaction

NONE

Scope

UNCHANGED

Confidentiality

HIGH

Integrity

HIGH

Availability

HIGH

Affected Products

Vendor	Product	Versions
Linksys	Wrt54Gl Firmware	4.30.18.006
Linksys	Wrt54Gl	-

Related Weaknesses (CWE)

CWE-77

References

http://linksys.comProduct
https://github.com/D2y6p/CVE/blob/main/Linksys/CVE-2023-31742/Linksys_WRT54GL_RCExploitMitigationThird Party Advisory
http://linksys.comProduct
https://github.com/D2y6p/CVE/blob/main/Linksys/CVE-2023-31742/Linksys_WRT54GL_RCExploitMitigationThird Party Advisory

FAQ

What is CVE-2023-31742?

CVE-2023-31742 is a vulnerability with a CVSS score of 7.2 (HIGH). 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 reque...

How severe is CVE-2023-31742?

CVE-2023-31742 has been rated HIGH with a CVSS base score of 7.2/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2023-31742?

Check the references section above for vendor advisories and patch information. Affected products include: Linksys Wrt54Gl Firmware, Linksys Wrt54Gl.