CVE-2026-0839

HIGH 8.8

UTT 进取 520W APSecurity strcpy buffer overflow

CVSS Score

8.8

EPSS Score

0.0%

EPSS Percentile

0th

A weakness has been identified in UTT 进取 520W 1.7.7-180627. Affected is the function strcpy of the file /goform/APSecurity. Executing a manipulation of the argument wepkey1 can lead to buffer overflow. The attack may be performed from remote. The exploit has been made available to the public and could be used for attacks. 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 11, 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.340439 vuldb.com: https://vuldb.com/?ctiid.340439 vuldb.com: https://vuldb.com/?submit.729028 github.com: https://github.com/GUOTINGTING2297/cve/blob/main/1234/29.md

Credits

🔍 GUOTINGTING (VulDB User)