CVE-2025-15460
HIGHUTT 520W < 1.7.7-180627 - Buffer Overflow via EncryptionMode Argument in formPptpClientConfig
Title source: llmDescription
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
Exploit, Third Party Advisory related
https://github.com/cymiao1978/cve/blob/main/new/23.md
Exploit, Third Party Advisory exploit
https://github.com/cymiao1978/cve/blob/main/new/23.md#poc
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