CVE-2026-1139

HIGH 8.8

UTT 进取 520W ConfigExceptMSN strcpy buffer overflow

CVSS Score

8.8

EPSS Score

0.0%

EPSS Percentile

0th

A vulnerability has been found in UTT 进取 520W 1.7.7-180627. This vulnerability affects the function strcpy of the file /goform/ConfigExceptMSN. The manipulation leads to buffer overflow. It is possible to initiate the attack remotely. The exploit has been disclosed to the public and may be used. The vendor was contacted early about this disclosure but did not respond in any way.

CWE	CWE-120 CWE-119
Vendor	utt
Product	进取 520w
Published	Jan 19, 2026
Last Updated	Feb 23, 2026

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CVSS v3 Breakdown

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:P/RL:X/RC:R

Attack Vector

Attack Complexity

Privileges Required

User Interaction

Scope

Confidentiality

Integrity

Availability

Affected Versions

UTT / 进取 520W

1.7.7-180627

References

NVD ↗ CVE.org ↗ EPSS Data ↗

vuldb.com: https://vuldb.com/?id.341730 vuldb.com: https://vuldb.com/?ctiid.341730 vuldb.com: https://vuldb.com/?submit.735299 github.com: https://github.com/cymiao1978/cve/blob/main/new/34.md

Credits

🔍 cymiao (VulDB User)