CVE-2025-11444CWE-119CWE-120

CVE-2025-11444

High · published October 8, 2025

CVSS v3.1
8.8
EPSS
1%
Percentile
63.7
In the wild
Unconfirmed
What it is

A security vulnerability has been detected in TOTOLINK N600R up to 4.3.0cu.7866_B20220506. This impacts the function setWiFiBasicConfig of the file /cgi-bin/cstecgi.cgi of the component HTTP Request Handler. Such manipulation of the argument wepkey leads to buffer overflow. It is possible to launch the attack remotely. The exploit has been disclosed publicly and may be used.

The record
Technical detail
CVSS v3.1
8.8 · HIGH
Vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
CVSS v4.0
Not supplied
EPSS
0.01040 · 63.7th percentile
Weaknesses
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')
Published
2025-10-08T12:15Z
Affected products (1)
ProductVersionsFixed in
totolink/n600r_firmware≤ 4.3.0cu.7866_b2022506—
References (8)
https://github.com/z472421519/BinaryAudit/blob/main/PoC/BOF/TOTOLINK/wepkey/wepkey.md · [email protected]https://github.com/z472421519/BinaryAudit/blob/main/PoC/BOF/TOTOLINK/wepkey/wepkey.md#reproduce · [email protected]https://vuldb.com/?ctiid.327381 · [email protected]https://vuldb.com/?id.327381 · [email protected]https://vuldb.com/?submit.666915 · [email protected]https://www.totolink.net/ · [email protected]https://github.com/z472421519/BinaryAudit/blob/main/PoC/BOF/TOTOLINK/wepkey/wepkey.md · 134c704f-9b21-4f2e-91b3-4a467353bcc0https://github.com/z472421519/BinaryAudit/blob/main/PoC/BOF/TOTOLINK/wepkey/wepkey.md#reproduce · 134c704f-9b21-4f2e-91b3-4a467353bcc0
EPSS history
Timeline
  • 08 OCT 08:02Z
    TOTOLINK N600R HTTP Request cstecgi.cgi setWiFiBasicConfig buffer overflow
    cvelistv5