HIGH

CVE-2021-35325

CVSS v3

7.5

HIGH

EPSS Score

13.3 %

exploit probability, as of 2026-10-19

CISA KEV

known exploited

Exploitation

—

SSVC status

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Affected and fixed versions

Neither OSV.dev nor the vendor advisories we read list affected versions for CVE-2021-35325 yet.

Full record on NVD

Description

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).

Technical details

Published: 2021-08-05

Frequently asked questions

What is CVE-2021-35325?

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).

Is CVE-2021-35325 actively exploited?

Active exploitation of CVE-2021-35325 has not been confirmed. Its EPSS score was 13.3% on 2026-10-19, the estimated probability of exploitation in the next 30 days.

What is the CVSS score for CVE-2021-35325?

CVE-2021-35325 has a CVSS v3 base score of 7.5 (HIGH severity).

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