CVE-2025-8243

HIGH

Totolink X15 Firmware - Out-of-Bounds Write

Title source: rule
STIX 2.1

Description

A vulnerability was found in TOTOLINK X15 1.0.0-B20230714.1105 and classified as critical. This issue affects some unknown processing of the file /boafrm/formMapDel of the component HTTP POST Request Handler. The manipulation of the argument devicemac1 leads to buffer overflow. The attack may be initiated remotely. The exploit has been disclosed to the public and may be used.

References (5)

Core 5
Core References
Third Party Advisory, VDB Entry vdb-entry technical-description
https://vuldb.com/?id.317831
Permissions Required signature permissions-required
https://vuldb.com/?ctiid.317831
Third Party Advisory, VDB Entry third-party-advisory
https://vuldb.com/?submit.622691
Product broken-link product
https://www.totolink.net/

Scores

CVSS v3 8.8
EPSS 0.0101
EPSS Percentile 77.2%
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 partial

Details

CWE
CWE-119 CWE-120 CWE-787
Status published
Products (1)
totolink/x15_firmware 1.0.0-b20230714.1105
Published Jul 27, 2025
Tracked Since Feb 18, 2026