CVE-2025-1340

Name: CVE-2025-1340
Creator: NVD / NIST
Published: 2025-02-16T14:15:21.13+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

HIGHCVSS 8.7/10EPSS 14.29%

Last modified Jun 17, 2026

CVE-2025-1340 is a high-severity vulnerability rated 8.7/10 on the CVSS scale. A vulnerability classified as critical has been found in TOTOLINK X18 9.1.0cu.2024_B20220329. Affected is the function setPasswordCfg of the file /cgi-bin/cstecgi.cgi. EPSS estimates a 14.29% chance of exploitation in the next 30 days.

Description

A vulnerability classified as critical has been found in TOTOLINK X18 9.1.0cu.2024_B20220329. Affected is the function setPasswordCfg of the file /cgi-bin/cstecgi.cgi. The manipulation as part of String leads to stack-based buffer overflow. It is possible to launch the attack remotely. The exploit has been disclosed to the public and may be used. The vendor was contacted early about this disclosure but did not respond in any way.

Metrics

CVSS 3.1

8.8/10

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

CVSS 4.0

8.7/10

CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

EPSS Probability

14.29%

96.1th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

Vendor	Product	Versions
Totolink	X18 Firmware	9.1.0cu.2024_b20220329

References

https://github.com/stevenchen0x01/CVE2/blob/main/stack_overflow.mdBroken Link
https://vuldb.com/?ctiid.295956Permissions Required, VDB Entry
https://vuldb.com/?id.295956Third Party Advisory, VDB Entry
https://vuldb.com/?submit.495368Third Party Advisory, VDB Entry
https://www.totolink.net/Product

Timeline

Published: Feb 16, 2025
Last Modified: Jun 17, 2026
Status: Analyzed

Frequently Asked Questions

What is CVE-2025-1340?

How severe is CVE-2025-1340?

CVE-2025-1340 has a CVSS score of 8.7/10 (HIGH severity). The EPSS model estimates a 14.29% probability of exploitation in the next 30 days.

How do I fix CVE-2025-1340?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2025-1340?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST