CVE-2021-46010

HIGH

CVSS v3.1: 8.8 · EPSS: 0.0158 (72.6 percentile)

NetworkNo user interaction

Source data as of:

At a glance

Severity
HIGH
CVSS
8.8 v3.1 · NVD
EPSS
0.0158 (72.6 percentile) · FIRST.org
CISA KEV
No
Attack conditions (CVSS vector)
NetworkNo user interaction · Source: NVD Vector
Affected vendors
totolink
Published
2022-03-30 · Modified: 2026-07-05
References
Jump to references (3)

CVSS / EPSS / KEV

CVSS v3.1 8.8 / 10 HIGH Source: NVD
EPSS 0.0158 72.6 percentile Source: FIRST.org
CISA KEV No Source: CISA

Source — CVSS: NVD · EPSS: FIRST.org · KEV: CISA. Data & Sources

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.

Record details

CVE ID
CVE-2021-46010
CVSS (v3.1)
8.8 (HIGH)
Vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Exploitability subscore
2.8
Impact subscore
5.9
EPSS
0.0158 (72.6 percentile) — 2026-07-05
CISA KEV
No
Weakness (CWE)
CWE-330
Affected vendors
totolink
Affected configurations (CPE)
1
Published
2022-03-30
Modified
2026-07-05
Status
Modified

References

Reference URLs as listed by NVD, grouped by a mechanical match on the link's host/pattern. Labels describe the link type only.

Related records

Other records sharing a factual facet, for cross-reference. A descriptive neighbourhood — ordering does not imply priority and is not a recommendation.

Same affected vendor

CVE-2021-42872 CRITICAL CVSS 9.8 CVE-2021-42875 CRITICAL CVSS 9.8 CVE-2021-44620 CRITICAL CVSS 9.8 CVE-2021-46007 CRITICAL CVSS 9.8

Same weakness type (CWE)

CVE-2022-36536 CRITICAL CVSS 9.8 CVE-2023-48056 HIGH CVSS 7.5 CVE-2022-29330 MEDIUM CVSS 4.9 CVE-2026-14570

Published the same year

CVE-2021-42952 CRITICAL CVSS 9.9 CVE-2021-27132 CRITICAL CVSS 9.8 CVE-2021-27715 CRITICAL CVSS 9.8 CVE-2021-28235 CRITICAL CVSS 9.8
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