Severity by source
AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Primary rating from NVD · only source for this CVE.
CVSS VectorNVD
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Lifecycle Timeline
4DescriptionCVE.org
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/formStats of the component HTTP POST Request Handler. The manipulation leads to buffer overflow. The attack may be initiated remotely. The exploit has been disclosed to the public and may be used.
AnalysisAI
A buffer overflow vulnerability (CVSS 8.8). Risk factors: public PoC available.
Technical ContextAI
CWE-119 (Buffer Overflow). CVSS 8.8 indicates high severity.
RemediationAI
Monitor vendor channels for patch availability. Consider network segmentation to limit exposure if patching is delayed.
More in Ex1200t Firmware
View allTOTOlink EX1200T V4.1.2cu.5232_B20210713 was discovered to contain a remote command execution (RCE) vulnerability via th
TOTOLINK EX1200T V4.1.2cu.5215 is affected by a command injection vulnerability that can remotely execute arbitrary code
TOTOLINK EX1200T V4.1.2cu.5232_B20210713 was found to contain a pre-auth remote command execution vulnerability in the s
TOTOLINK EX1200T V4.1.2cu.5232_B20210713 was found to contain a pre-auth remote command execution vulnerability in the s
TOTOLINK EX1200T V4.1.2cu.5215 contains a remote command injection vulnerability in the function setDiagnosisCfg of the
Buffer overflow in TOTOLINK EX1200T via setLanguageCfg. EPSS 0.52%. PoC available.
CVE-2025-6393 is a critical buffer overflow vulnerability in the HTTP POST request handler of TOTOLINK routers affecting
Critical buffer overflow vulnerability in TOTOLINK EX1200T routers (firmware versions up to 4.1.2cu.5232_B20210713) affe
A buffer overflow vulnerability (CVSS 8.8). Risk factors: public PoC available.
A buffer overflow vulnerability in A vulnerability (CVSS 8.8). Risk factors: public PoC available.
Critical buffer overflow vulnerability in TOTOLINK EX1200T wireless router (firmware version 4.1.2cu.5232_B20210713) aff
Critical buffer overflow vulnerability in TOTOLINK EX1200T wireless router (firmware version 4.1.2cu.5232_B20210713) aff
Same weakness CWE-119 – Buffer Overflow
View allSame technique Buffer Overflow
View allShare
External POC / Exploit Code
Leaving vuln.today
EUVD-2025-18422