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Vulnerability record · CVE-2023-34723 · published 25 August 2023

CVE-2023-34723: Jaycar la5570 firmware link following vulnerability

JJaycar · La5570 Firmware

An issue was discovered in TechView LA-5570 Wireless Gateway 1.0.19_T53, allows attackers to gain sensitive information via /config/system.conf.

7.5 CVSS 3.1 High EPSS 5.4% · top 7.6% CWE-59 · Link following
7.5CVSS 3.1 base score
5.4%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

An issue was discovered in TechView LA-5570 Wireless Gateway 1.0.19_T53, allows attackers to gain sensitive information via /config/system.conf.

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

Affected products

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

References

LinkTags
http://packetstormsecurity.com/files/174553/TECHView-LA5570-Wireless-Gateway-1.0.19_T53-Traversal-Privilege-Escalation.h
https://www.exploitsecurity.io/post/cve-2023-34723-cve-2023-34724-cve-2023-34725 ExploitThird Party Advisory
https://www.jaycar.com.au/wireless-gateway-home-automation-controller/p/LA5570 Product
http://packetstormsecurity.com/files/174553/TECHView-LA5570-Wireless-Gateway-1.0.19_T53-Traversal-Privilege-Escalation.h
https://www.exploitsecurity.io/post/cve-2023-34723-cve-2023-34724-cve-2023-34725 ExploitThird Party Advisory
https://www.jaycar.com.au/wireless-gateway-home-automation-controller/p/LA5570 Product

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Related vulnerabilities

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

6.8CVE-2023-34724Jaycar la5570 firmware incorrect authorization vulnerabilityAn issue was discovered in TECHView LA5570 Wireless Gateway 1.0.19_T53, allows physical attackers to gain escalated privileges via the UART interface.EPSS 0.49%6.8CVE-2023-34725Jaycar la5570 firmware exposure of resource to wrong sphere vulnerabilityAn issue was discovered in TechView LA-5570 Wireless Gateway 1.0.19_T53, allows physical attackers to gain escalated privileges via a telnet connecti…EPSS 0.53%7.8CVE-2026-81963Windows Update Stack link-following privilege escalationWindows Update Stack resolves links improperly before accessing files, a link-following flaw (CWE-59) compounded by improper access control (CWE-284)…KEVEPSS 0.39%analysed7.8CVE-2015-5287ABRT abrt-hook-ccpp symlink privilege escalationThe abrt-hook-ccpp helper in Red Hat's Automatic Bug Reporting Tool (ABRT) before 2.7.1 follows symlinks on files with predictable names, letting a l…KEVEPSS 5.0%analysed7.8CVE-2026-41091Microsoft Defender link following allows local privilege elevationMicrosoft Defender's malware protection engine resolves links improperly before accessing files, a link-following flaw (CWE-59). A local attacker wit…KEVEPSS 0.44%analysed7.2CVE-2024-57728SimpleHelp zip slip path traversal allows arbitrary file write and code executionSimpleHelp remote support software v5.5.7 and earlier lets admin users upload a crafted zip file that writes files anywhere on the file system via zi…KEVEPSS 65%analysed7.8CVE-2025-60710Windows Task Host link following privilege escalationThe Host Process for Windows Tasks resolves links improperly before accessing files (CWE-59), letting a local attacker redirect file operations to at…KEVEPSS 4.6%analysed8.0CVE-2025-48384Git config CRLF handling allows submodule path link-following code executionGit mishandles trailing carriage returns when writing config values, so a submodule path ending in CR is read back altered during submodule initializ…KEVEPSS 4.1%analysed

Source: NIST National Vulnerability Database (record CVE-2023-34723), CISA KEV, FIRST EPSS (scores of 2026-09-27). This page is refreshed as NVD updates the record.