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Vulnerability record · CVE-2023-50469 · published 15 December 2023

CVE-2023-50469: Szlbt lbt-t300-t310 firmware classic buffer overflow vulnerability

Szlbt · Lbt T300 T310 Firmware

Shenzhen Libituo Technology Co., Ltd LBT-T300-T310 v2.2.2.6 was discovered to contain a buffer overflow via the ApCliEncrypType parameter at /apply.cgi.

9.8 CVSS 3.1 Critical EPSS 8.9% · top 5.0% CWE-120 · Classic buffer overflow
9.8CVSS 3.1 base score
8.9%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
2References, 2 tagged exploit
17 Jun 2026Last modified by NVD

Description

Shenzhen Libituo Technology Co., Ltd LBT-T300-T310 v2.2.2.6 was discovered to contain a buffer overflow via the ApCliEncrypType parameter at /apply.cgi.

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

Affected products

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

References

LinkTags
https://github.com/forever-more-cjy/overflow/blob/main/LBT-T310%20Buffer%20overflow.md Exploit
https://github.com/forever-more-cjy/overflow/blob/main/LBT-T310%20Buffer%20overflow.md Exploit

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Related vulnerabilities

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

7.5CVE-2023-47307Szlbt lbt-t300-t310 firmware classic buffer overflow vulnerabilityBuffer Overflow vulnerability in /apply.cgi in Shenzhen Libituo Technology Co., Ltd LBT-T300-T310 v2.2.2.6 allows attackers to cause a denial of serv…EPSS 0.77%7.4CVE-2025-8019Szlbt lbt-t300-t310 firmware memory buffer overflow vulnerabilityA vulnerability was found in Shenzhen Libituo Technology LBT-T300-T310 2.2.3.6. It has been rated as critical. Affected by this issue is the function…EPSS 0.82%7.4CVE-2025-7077Szlbt lbt-t300-t310 firmware memory buffer overflow vulnerabilityA vulnerability classified as critical has been found in Shenzhen Libituo Technology LBT-T300-T310 up to 2.2.3.6. This affects the function config_3g…EPSS 1.1%5.5CVE-2025-43520Apple OS kernel memory corruption via malicious appA memory corruption flaw (classic buffer overflow) in Apple's kernel was fixed across iOS, iPadOS, macOS, tvOS, visionOS and watchOS. A malicious app…KEVEPSS 0.43%analysed8.8CVE-2025-31277Apple WebKit memory corruption via malicious web contentApple WebKit fails to handle memory correctly when processing crafted web content, leading to memory corruption across Safari, iOS, iPadOS, macOS, tv…KEVEPSS 1.6%analysed9.8CVE-2022-37055D-Link Go-RT-AC750 router buffer overflow in cgibin hnap_mainD-Link Go-RT-AC750 firmware revisions A v101b03 and B v200b02 contain a classic buffer overflow reachable through the cgibin hnap_main handler. The f…KEVEPSS 56%analysed9.9CVE-2025-20333Cisco ASA and FTD VPN web server buffer overflow allows root RCECisco Secure Firewall ASA and FTD Software fail to properly validate user-supplied input in HTTP(S) requests to the VPN web server, causing a classic…KEVEPSS 71%analysed9.8CVE-2020-15069Sophos XG Firewall buffer overflow in HTTP/S BookmarksSophos XG Firewall 17.x through v17.5 MR12 contains a classic buffer overflow (CWE-120) reachable through the HTTP/S Bookmarks feature used for clien…KEVEPSS 11%analysed

Source: NIST National Vulnerability Database (record CVE-2023-50469), CISA KEV, FIRST EPSS (scores of 2026-09-26). This page is refreshed as NVD updates the record.