PT-2025-44658 · Totolink · Totolink A7000R

Published 2025-10-31 · Updated 2025-11-01 · CVE-2025-63462

Positive Technologies (AI Summary)

CVSS v2.0

9.0

High

Base vector

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

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

Description The software contains a stack overflow issue through the wifiOff parameter within the sub 421A04 function. A crafted request can trigger a Denial of Service (DoS).

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Exploit

DoS

Stack Overflow

Weakness Enumeration

CWE-121

Related Identifiers

BDU:2025-13836

CVE-2025-63462

Affected Products

Totolink A7000R

References · 7

• 🔥 https://github.com/0-fool/VulnbyCola/blob/main/TOTOLINK/A7000/3/1.md · Exploit
• https://nvd.nist.gov/vuln/detail/CVE-2025-63462 · Security Note
• https://osv.dev/vulnerability/CVE-2025-63462 · Vendor Advisory
• https://bdu.fstec.ru/vul/2025-13836 · Security Note
• https://twitter.com/CVEnew/status/1984312791134847010 · Twitter Post
• https://twitter.com/VulmonFeeds/status/1984426480768516464 · Twitter Post
• https://t.me/CVEtracker/36330 · Telegram Post