Description
Totolink A7000R v9.1.0u.6115_B20201022 was discovered to contain a stack overflow via the ssid5g parameter in the sub_4222E0 function. This vulnerability allows attackers to cause a Denial of Service (DoS) via a crafted request.
Affected products
totolink: a7000r firmware; totolink: a7000r
References2
- github.com/0-fool/VulnbyCola/blob/main/TOTOLINK/A7000/1/1.md ExploitThird Party Advisory
- github.com/0-fool/VulnbyCola/blob/main/TOTOLINK/A7000/1/1.md ExploitThird Party Advisory
Metrics
- CVSS 3.1
-
7.5
HIGH
Score source: CNA
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H - EPSS — exploit probability
- 0% percentile: 36 · as of 10 November 2026
- CWE
- CWE-121
Could this be exploited in your environment?
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