PT-2025-46171 · Totolink · Totolink A7000R

Published 2025-10-15 · Updated 2025-11-10 · CVE-2025-63153

Positive Technologies (AI Summary)

CVSS v2.0

7.8

High

Base vector

AV:N/AC:L/Au:N/C:N/I:N/A:C

Name of the Vulnerable Software and Affected Versions TOTOLink A7000R version 9.1.0u.6115 B20201022

Description The TOTOLink A7000R router firmware contains a stack overflow in the ssid parameter of the urldecode function. This issue allows attackers to cause a Denial of Service (DoS) through a crafted request. The vulnerable parameter is ssid, and the vulnerable function is urldecode.

Recommendations Update to a newer version of TOTOLink A7000R firmware that addresses this issue.

Exploit

Fix

DoS

Stack Overflow

Weakness Enumeration

CWE-121

Related Identifiers

BDU:2025-14926

CVE-2025-63153

Affected Products

Totolink A7000R

References · 8

• 🔥 https://github.com/0-fool/VulnbyCola/blob/main/TOTOLINK/A7000/6/1.md · Exploit
• https://bdu.fstec.ru/vul/2025-14926 · Security Note
• https://osv.dev/vulnerability/CVE-2025-63153 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2025-63153 · Security Note
• https://twitter.com/CVEnew/status/1987925783071895844 · Twitter Post
• https://t.me/cveNotify/142311 · Telegram Post
• https://t.me/CVEtracker/36928 · Telegram Post
• https://twitter.com/VulmonFeeds/status/1987927485669929285 · Twitter Post