CVE-2021-35325

7.5 highEPSS 13%

High (7.5) in totolink a720r firmware. EPSS 13% chance of exploitation in the next 30 days.

A stack overflow in the checkLoginUser function of TOTOLINK A720R A720R_Firmware v4.1.5cu.470_B20200911 allows attackers to cause a denial of service (DOS).

Severity

CVSS 3.1

7.5 high

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

EPSS: 13% chance of exploitation in the next 30 days; higher than 96% of CVEs (scores of 2026-10-31)
CWE: CWE-787
Published: 2021-08-05
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19

Affected

totolink:a720r_firmware

References

https://github.com/hurricane618/my_cves/blob/master/router/totolink/A720R_cookie_overflow.md
https://github.com/hurricane618/my_cves/blob/master/router/totolink/A720R_cookie_overflow.md

Check your stack JSON