← Vulnerability feed

Vulnerability record · CVE-2025-5792 · published 6 June 2025

CVE-2025-5792: Totolink ex1200t firmware memory buffer overflow vulnerability

TTotolink · Ex1200t Firmware

A vulnerability, which was classified as critical, has been found in TOTOLINK EX1200T 4.1.2cu.5232_B20210713. This issue affects some unknown processing of the file /boafrm/formWlanRedirect of the component HTTP POST Request Handler. The manipulation of the argument redirect-url leads to buffer overflow. The attack may be initiated remotely. The exploit has been disclosed to the public and may be used.

7.4 CVSS 4.0 High EPSS 5.8% · top 7.2% CWE-119 · Memory buffer overflowCWE-120 · Classic buffer overflow
7.4CVSS 4.0 base score, v2 9.0
5.8%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
5References, 1 tagged exploit
17 Jun 2026Last modified by NVD

Description

A vulnerability, which was classified as critical, has been found in TOTOLINK EX1200T 4.1.2cu.5232_B20210713. This issue affects some unknown processing of the file /boafrm/formWlanRedirect of the component HTTP POST Request Handler. The manipulation of the argument redirect-url leads to buffer overflow. The attack may be initiated remotely. The exploit has been disclosed to the public and may be used.

CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:P/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:

Affected products

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

References

LinkTags
https://github.com/byxs0x0/cve2/blob/main/1.md ExploitThird Party Advisory
https://vuldb.com/?ctiid.311339 Permissions Required
https://vuldb.com/?id.311339 Third Party AdvisoryVDB Entry
https://vuldb.com/?submit.591220 Third Party AdvisoryVDB Entry
https://www.totolink.net/ Product

Track CVE-2025-5792 inside VULONE

Watch it alongside the ransomware crews, C2 infrastructure and forum chatter that reference it, query it through the API and pull it into your SIEM over TAXII.

Start free Open in platform

Related vulnerabilities

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

9.8CVE-2025-51451Totolink ex1200t firmware improper authentication vulnerabilityIn TOTOLINK EX1200T firmware 4.1.2cu.5215, an attacker can bypass login by sending a specific request through formLoginAuth.htm.EPSS 0.38%9.8CVE-2025-28038Totolink ex1200t firmware os command injection vulnerabilityTOTOLINK EX1200T V4.1.2cu.5232_B20210713 was found to contain a pre-auth remote command execution vulnerability in the setWebWlanIdx function through…EPSS 1.2%9.8CVE-2025-28039Totolink ex1200t firmware os command injection vulnerabilityTOTOLINK EX1200T V4.1.2cu.5232_B20210713 was found to contain a pre-auth remote command execution vulnerability in the setUpgradeFW function through …EPSS 1.2%9.8CVE-2023-52032Totolink ex1200t firmware vulnerabilityTOTOlink EX1200T V4.1.2cu.5232_B20210713 was discovered to contain a remote command execution (RCE) vulnerability via the "main" function.EPSS 1.6%9.8CVE-2021-42890Totolink ex1200t firmware os command injection vulnerabilityTOTOLINK EX1200T V4.1.2cu.5215 contains a remote command injection vulnerability in function NTPSyncWithHost of the file system.so which can control …EPSS 1.9%9.8CVE-2021-42888Totolink ex1200t firmware os command injection vulnerabilityTOTOLINK EX1200T V4.1.2cu.5215 contains a remote command injection vulnerability in function setLanguageCfg of the file global.so which can control l…EPSS 1.9%9.8CVE-2021-42887Totolink ex1200t firmware vulnerabilityIn TOTOLINK EX1200T V4.1.2cu.5215, an attacker can bypass login by sending a specific request through formLoginAuth.htm.EPSS 44%9.8CVE-2021-42884Totolink ex1200t firmware os command injection vulnerabilityTOTOLINK EX1200T V4.1.2cu.5215 contains a remote command injection vulnerability in function setDeviceName of the file global.so which can control th…EPSS 2.4%

Source: NIST National Vulnerability Database (record CVE-2025-5792), CISA KEV, FIRST EPSS (scores of 2026-09-26). This page is refreshed as NVD updates the record.