CVE-2025-63153

Name: CVE-2025-63153
Creator: NVD / NIST
Published: 2025-11-10T16:15:45.253+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

HIGHCVSS 7.5/10EPSS 0.32%

Last modified Jun 17, 2026

CVE-2025-63153 is a high-severity vulnerability rated 7.5/10 on the CVSS scale. TOTOLink A7000R V9.1.0u.6115_B20201022 was discovered to contain a stack overflow in the ssid parameter of the urldecode function. This vulnerability allows attackers to cause a Denial of Service (DoS) via a crafted request.. EPSS estimates a 0.32% chance of exploitation in the next 30 days.

Description

TOTOLink A7000R V9.1.0u.6115_B20201022 was discovered to contain a stack overflow in the ssid parameter of the urldecode function. This vulnerability allows attackers to cause a Denial of Service (DoS) via a crafted request.

Metrics

CVSS 3.1

7.5/10

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

EPSS Probability

0.32%

24.1th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-121

Affected Software

Vendor	Product	Versions
Totolink	A7000r Firmware	9.1.0u.6115_b20201022

References

https://github.com/0-fool/VulnbyCola/blob/main/TOTOLINK/A7000/6/1.mdExploit, Third Party Advisory

Timeline

Published: Nov 10, 2025
Last Modified: Jun 17, 2026
Status: Analyzed

Frequently Asked Questions

What is CVE-2025-63153?

How severe is CVE-2025-63153?

CVE-2025-63153 has a CVSS score of 7.5/10 (HIGH severity). The EPSS model estimates a 0.32% probability of exploitation in the next 30 days.

How do I fix CVE-2025-63153?

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-2025-63153?

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

Scan your code now

Source: NVD / NIST