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HIGH

CVE-2021-46010

CVSS v3

8.8

HIGH

EPSS Score

1.2 %

exploit probability, as of 2026-09-25

CISA KEV

No

known exploited

Exploitation

—

SSVC status

Description

Totolink A3100R V5.9c.4577 suffers from Use of Insufficiently Random Values via the web configuration. The SESSION_ID is predictable. An attacker can hijack a valid session and conduct further malicious operations.

Technical details

Published
2022-03-30

Frequently asked questions

What is CVE-2021-46010?

Totolink A3100R V5.9c.4577 suffers from Use of Insufficiently Random Values via the web configuration. The SESSION_ID is predictable. An attacker can hijack a valid session and conduct further malicious operations.

Is CVE-2021-46010 actively exploited?

Active exploitation of CVE-2021-46010 has not been confirmed. Its EPSS score was 1.2% on 2026-09-25, the estimated probability of exploitation in the next 30 days.

What is the CVSS score for CVE-2021-46010?

CVE-2021-46010 has a CVSS v3 base score of 8.8 (HIGH severity).

Is CVE-2021-46010 affecting your environment?

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