CVE-2026-26732

Name: CVE-2026-26732
Creator: NVD / NIST
Published: 2026-02-17T19:21:57.493+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

HIGHCVSS 8.8/10EPSS 0.33%

Last modified Jun 17, 2026

CVE-2026-26732 is a high-severity vulnerability rated 8.8/10 on the CVSS scale. TOTOLINK A3002RU V2.1.1-B20211108.1455 was discovered to contain a stack-based buffer overflow via the vpnUser or vpnPassword` parameters in the formFilter function.. EPSS estimates a 0.33% chance of exploitation in the next 30 days.

Description

TOTOLINK A3002RU V2.1.1-B20211108.1455 was discovered to contain a stack-based buffer overflow via the vpnUser or vpnPassword` parameters in the formFilter function.

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

EPSS Probability

0.33%

24.4th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

Vendor	Product	Versions
Totolink	A3002ru Firmware	2.1.1-b20211108.1455

References

https://github.com/0xmania/cve/tree/main/TOTOLINK-A3002RU-boa-formFilter-StackOverflowExploit, Third Party Advisory

Timeline

Published: Feb 17, 2026
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2026-26732?

TOTOLINK A3002RU V2.1.1-B20211108.1455 was discovered to contain a stack-based buffer overflow via the vpnUser or vpnPassword` parameters in the formFilter function.

How severe is CVE-2026-26732?

CVE-2026-26732 has a CVSS score of 8.8/10 (HIGH severity). The EPSS model estimates a 0.33% probability of exploitation in the next 30 days.

How do I fix CVE-2026-26732?

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-2026-26732?

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

Scan your code now

Source: NVD / NIST