CVE-2026-1137

HIGH

UTT 520W < 1.7.7-180627 - Buffer Overflow via formWebAuthGlobalConfig strcpy

Title source: llm
STIX 2.1

Description

A vulnerability was detected in UTT 进取 520W 1.7.7-180627. Affected by this issue is the function strcpy of the file /goform/formWebAuthGlobalConfig. Performing a manipulation results in buffer overflow. The attack is possible to be carried out remotely. The exploit is now public and may 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.341728
Permissions Required, VDB Entry signature permissions-required
https://vuldb.com/?ctiid.341728
Third Party Advisory, VDB Entry third-party-advisory
https://vuldb.com/?submit.735296

Scores

CVSS v3 8.8
EPSS 0.0084
EPSS Percentile 52.9%
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 19, 2026
Tracked Since Feb 18, 2026