CVE-2025-15460

  1. OpenCVE
  2. Vulnerabilities (CVE)
  3. CVE-2025-15460
A vulnerability was detected in UTT 进取 520W 1.7.7-180627. This affects the function strcpy of the file /goform/formPptpClientConfig. Performing a manipulation of the argument EncryptionMode results in buffer overflow. Remote exploitation of the attack is possible. The exploit is now public and may be used. The vendor was contacted early about this disclosure but did not respond in any way.

8.8 /10

CVSS v3 : HIGH

V3 Legend

Vector :

Exploitability : 2.8 / Impact : 5.9

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required LOW

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

9.0 /10

CVSS v2.0 : HIGH

V2 Legend

Vector : AV:N/AC:L/Au:S/C:C/I:C/A:C

Exploitability : 8.0 / Impact : 10.0

Access Vector NETWORK

Access Complexity LOW

Authentication SINGLE

Confidentiality Impact COMPLETE

Integrity Impact COMPLETE

Availability Impact COMPLETE

References
Link Resource
https://github.com/cymiao1978/cve/blob/main/new/23.md Exploit Third Party Advisory
https://github.com/cymiao1978/cve/blob/main/new/23.md#poc Exploit Third Party Advisory
https://vuldb.com/?ctiid.339496 Permissions Required VDB Entry
https://vuldb.com/?id.339496 Third Party Advisory VDB Entry
https://vuldb.com/?submit.725817 Third Party Advisory VDB Entry
https://github.com/cymiao1978/cve/blob/main/new/23.md Exploit Third Party Advisory
Configurations

Configuration 1 (hide)

AND
cpe:2.3:o:utt:520w_firmware:*:*:*:*:*:*:*:*
cpe:2.3:h:utt:520w:3.0:*:*:*:*:*:*:*
History

12 Jan 2026, 21:15

Type Values Removed Values Added
CPE cpe:2.3:h:utt:520w:3.0:*:*:*:*:*:*:*
cpe:2.3:o:utt:520w_firmware:*:*:*:*:*:*:*:*
References () https://github.com/cymiao1978/cve/blob/main/new/23.md - () https://github.com/cymiao1978/cve/blob/main/new/23.md - Exploit, Third Party Advisory
References () https://github.com/cymiao1978/cve/blob/main/new/23.md#poc - () https://github.com/cymiao1978/cve/blob/main/new/23.md#poc - Exploit, Third Party Advisory
References () https://vuldb.com/?ctiid.339496 - () https://vuldb.com/?ctiid.339496 - Permissions Required, VDB Entry
References () https://vuldb.com/?id.339496 - () https://vuldb.com/?id.339496 - Third Party Advisory, VDB Entry
References () https://vuldb.com/?submit.725817 - () https://vuldb.com/?submit.725817 - Third Party Advisory, VDB Entry
First Time Utt
Utt 520w Firmware
Utt 520w

06 Jan 2026, 19:15

Type Values Removed Values Added
References () https://github.com/cymiao1978/cve/blob/main/new/23.md - () https://github.com/cymiao1978/cve/blob/main/new/23.md -

05 Jan 2026, 06:16

Type Values Removed Values Added
New CVE
Information

Published : 2026-01-05 06:16

Updated : 2026-01-12 21:15

NVD link : CVE-2025-15460

Mitre link : CVE-2025-15460

CVE.ORG link : CVE-2025-15460

JSON object : View

Products Affected

utt

  • 520w_firmware
  • 520w
CWE
CWE-119

Improper Restriction of Operations within the Bounds of a Memory Buffer

CWE-120

Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')