CVE-2026-0837

HIGH

UTT 520W < 1.7.7-180627 - Buffer Overflow via GroupName Argument in formFireWall

Title source: llm
STIX 2.1

Description

A vulnerability was identified in UTT 进取 520W 1.7.7-180627. This affects the function strcpy of the file /goform/formFireWall. Such manipulation of the argument GroupName leads to buffer overflow. The attack can be executed remotely. The exploit is publicly available and might be used. The vendor was contacted early about this disclosure but did not respond in any way.

References (4)

Core 4
Core References
Third Party Advisory, VDB Entry vdb-entry technical-description
https://vuldb.com/?id.340437
Permissions Required, VDB Entry signature permissions-required
https://vuldb.com/?ctiid.340437
Third Party Advisory, VDB Entry third-party-advisory
https://vuldb.com/?submit.729019

Scores

CVSS v3 8.8
EPSS 0.0341
EPSS Percentile 87.3%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

CISA SSVC

Vulnrichment
Exploitation poc
Automatable no
Technical Impact total

Details

CWE
CWE-119 CWE-120
Status published
Products (1)
utt/520w_firmware < 1.7.7-180627
Published Jan 11, 2026
Tracked Since Feb 18, 2026