CVE-2026-31062

MEDIUM

UTT Aggressive 520W v3v1.7.7-180627 - Buffer Overflow

Title source: llm

Description

UTT Aggressive 520W v3v1.7.7-180627 was discovered to contain a buffer overflow in the filename parameter of the formFtpServerDirConfig function. This vulnerability allows attackers to cause a Denial of Service (DoS) via a crafted input.

References (1)

https://github.com/zxq0408/Vul202601/blob/main/7.md

View Writeup ZIP pw:eip

Scores

CVSS v3 4.5

EPSS 0.0002

EPSS Percentile 3.7%

Attack Vector ADJACENT_NETWORK

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

CISA SSVC

Vulnrichment

Exploitation none

Automatable no

Technical Impact partial

Details

CWE

CWE-120

Status published

Products (1)

utt/520w_firmware 1.7.7-180627

Published Apr 06, 2026

Tracked Since Apr 06, 2026