CVE-2025-63459

Severity: high (CVSS 7.5 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 0.4% probability of exploitation in the next 30 days
Public exploit or detection template: yes
Published: 2025-10-31 · updated 2026-06-17
Weakness: CWE-121

Description

Totolink A7000R v9.1.0u.6115_B20201022 was discovered to contain a stack overflow via the ssid5g parameter in the sub_421CF0 function. This vulnerability allows attackers to cause a Denial of Service (DoS) via a crafted request.

Affected products

Totolink A7000R: 9.1.0u.6115_b20201022

References

https://github.com/0-fool/VulnbyCola/blob/main/TOTOLINK/A7000/5/1.md
https://github.com/0-fool/VulnbyCola/blob/main/TOTOLINK/A7000/5/1.md

Get alerted when CVE-2025-63459 or the next vulnerability affects your stack