Vulnerability · Published Jun 6, 2025 · Assigned by VulDB

CVE-2025-5735TOTOLINK X15 HTTP POST Request formSetLg buffer overflow

High 8.8

In plain English

A high-severity buffer overflow in X15 from TOTOLINK. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 1.0% (higher than 63% of all known vulnerabilities).

Severity (CVSS 3.1)8.8High

Exploit odds (30 days)1.0%top 36.5% of all CVEs

Exploited in the wildNo reportsCISA SSVC: none

Attack toolingNoneno public tooling known

Official 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/formSetLg of the component HTTP POST Request Handler. The manipulation of the argument submit-url leads to buffer overflow. The attack may be initiated remotely. The exploit has been disclosed to the public and may be used.

Affected products (as reported)

Vendor	Product	Versions
TOTOLINK	X15	1.0.0-B20230714.1105

Weakness: CWE-120, CWE-119 · Vector: 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

References

VDB-311261 | TOTOLINK X15 HTTP POST Request formSetLg buffer overflow vdb-entry, technical-description
VDB-311261 | CTI Indicators (IOB, IOC, IOA) signature, permissions-required
Submit #590619 | TOTOLINK X15 V1.0.0-B20230714.1105 Buffer Overflow third-party-advisory
https://github.com/Lena-lyy/cve/blob/main/Goo/2.md exploit
https://www.totolink.net/ product