CVE-2026-0841

HIGH

UTT 520W < 1.7.7-180627 - Buffer Overflow via formPictureUrl importpictureurl Parameter

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/formPictureUrl. The manipulation of the argument importpictureurl results in buffer overflow. It is possible to launch the attack 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.340441
Permissions Required, VDB Entry signature permissions-required
https://vuldb.com/?ctiid.340441
Third Party Advisory, VDB Entry third-party-advisory
https://vuldb.com/?submit.729030

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