What is CVE-2022-48067?

CVE-2022-48067 is a medium-severity vulnerability in Totolink A830r, classified under Use of Hard-coded Credentials. CVSS score: 5.5/10. Published 2023-01-27.

How severe is CVE-2022-48067?

Medium severity. CVSS v3 base score is 5.5 out of 10.

Vulnerability in Totolink A830r

CVE-2022-48067

An information disclosure vulnerability in Totolink A830R V4.1.2cu.5182 allows attackers to obtain the root password via a brute-force attack.

Published 2023-01-27 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 5.5 (Medium). Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N.

EPSS exploit prediction

EPSS: 0.002 (13.5th percentile), scored 2026-09-30.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 14th percentile — 13.5% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.002 · newest: 0.002 · change: 0.000

Affected products

Totolink A830r
Totolink A830r Firmware — versions 4.1.2cu.5182

Weakness classification (CWE)

CWE-798 — Use of Hard-coded Credentials

References

befitting-vinca-933.notion.site/Totolink-A830R-V4-1-2cu-5182-Sensitive-Informat… (Exploit, Third Party Advisory)

Frequently asked questions

What is CVE-2022-48067?: CVE-2022-48067 is a medium-severity vulnerability in Totolink A830r, classified under Use of Hard-coded Credentials. CVSS score: 5.5/10. Published 2023-01-27.
How severe is CVE-2022-48067?: Medium severity. CVSS v3 base score is 5.5 out of 10.