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Vulnerability record · CVE-2024-1406 · published 10 February 2024

CVE-2024-1406: Linksys wrt54gl firmware information exposure vulnerability

Linksys · Wrt54gl Firmware

A vulnerability was found in Linksys WRT54GL 4.30.18. It has been declared as problematic. This vulnerability affects unknown code of the file /SysInfo1.htm of the component Web Management Interface. The manipulation leads to information disclosure. The exploit has been disclosed to the public and may be used. VDB-253330 is the identifier assigned to this vulnerability. NOTE: The vendor was contacted early about this disclosure but did not respond in any way.

4.3 CVSS 3.1 Medium EPSS 0.48% · top 61.3% CWE-200 · Information exposure
4.3CVSS 3.1 base score, v2 3.3
0.48%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
6References, 2 tagged exploit
17 Jun 2026Last modified by NVD

Description

A vulnerability was found in Linksys WRT54GL 4.30.18. It has been declared as problematic. This vulnerability affects unknown code of the file /SysInfo1.htm of the component Web Management Interface. The manipulation leads to information disclosure. The exploit has been disclosed to the public and may be used. VDB-253330 is the identifier assigned to this vulnerability. NOTE: The vendor was contacted early about this disclosure but did not respond in any way.

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

Affected products

1 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
https://github.com/leetsun/Hints/tree/main/linksys-wrt54gl/3 ExploitThird Party Advisory
https://vuldb.com/?ctiid.253330 Permissions Required
https://vuldb.com/?id.253330 Permissions Required
https://github.com/leetsun/Hints/tree/main/linksys-wrt54gl/3 ExploitThird Party Advisory
https://vuldb.com/?ctiid.253330 Permissions Required
https://vuldb.com/?id.253330 Permissions Required

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Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

7.5CVE-2024-1404Linksys wrt54gl firmware information exposure vulnerabilityA vulnerability was found in Linksys WRT54GL 4.30.18 and classified as problematic. Affected by this issue is some unknown functionality of the file …EPSS 0.77%7.5CVE-2022-43972Linksys wrt54gl firmware null pointer dereference vulnerabilityA null pointer dereference vulnerability exists in Linksys WRT54GL Wireless-G Broadband Router with firmware <= 4.30.18.006. A null pointer dereferen…EPSS 1.3%7.2CVE-2023-31742Linksys wrt54gl firmware command injection vulnerabilityThere is a command injection vulnerability in the Linksys WRT54GL router with firmware version 4.30.18.006. If an attacker gains web management privi…EPSS 9.1%7.2CVE-2022-43970Linksys wrt54gl firmware classic buffer overflow vulnerabilityA buffer overflow vulnerability exists in Linksys WRT54GL Wireless-G Broadband Router with firmware <= 4.30.18.006. A stack-based buffer overflow in …EPSS 19%7.2CVE-2022-43973Linksys wrt54gl firmware os command injection vulnerabilityAn arbitrary code execution vulnerability exisits in Linksys WRT54GL Wireless-G Broadband Router with firmware <= 4.30.18.006. The Check_TSSI functio…EPSS 1.9%4.3CVE-2024-1405Linksys wrt54gl firmware information exposure vulnerabilityA vulnerability was found in Linksys WRT54GL 4.30.18. It has been classified as problematic. This affects an unknown part of the file /wlaninfo.htm o…EPSS 0.36%5.9CVE-2025-68686FortiOS symbolic link patch bypass exposes sensitive informationFortiOS contains an information exposure flaw (CWE-200) that lets a remote unauthenticated attacker bypass the patch for the symbolic link persistenc…KEVEPSS 30%analysed7.5CVE-2026-20133Cisco Catalyst SD-WAN Manager insufficient file system restrictions expose dataCisco Catalyst SD-WAN Software has insufficient file system restrictions that let an attacker read sensitive files on the underlying operating system…KEVEPSS 32%analysed

Source: NIST National Vulnerability Database (record CVE-2024-1406), CISA KEV, FIRST EPSS (scores of 2026-09-26). This page is refreshed as NVD updates the record.