CVE-2025-15460

HIGH

UTT 520W < 1.7.7-180627 - Buffer Overflow via EncryptionMode Argument in formPptpClientConfig

Title source: llm
STIX 2.1

Description

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.

References (5)

Core 5
Core References
Third Party Advisory, VDB Entry vdb-entry technical-description
https://vuldb.com/?id.339496
Permissions Required, VDB Entry signature permissions-required
https://vuldb.com/?ctiid.339496
Third Party Advisory, VDB Entry third-party-advisory
https://vuldb.com/?submit.725817

Scores

CVSS v3 8.8
EPSS 0.0058
EPSS Percentile 43.1%
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 05, 2026
Tracked Since Feb 18, 2026