What is CVE-2022-45552?

CVE-2022-45552 is a high-severity vulnerability in Zbt We1626, classified under Incorrect Default Permissions. CVSS score: 7.5/10. Published 2023-03-03.

How severe is CVE-2022-45552?

High severity. CVSS v3 base score is 7.5 out of 10.

Vulnerability in Zbt We1626

CVE-2022-45552

An Insecure Permissions vulnerability in Shenzhen Zhiboton Electronics ZBT WE1626 Router v 21.06.18 allows attackers to obtain sensitive information via SPI bus interface connected to pinout of the NAND flash memory.

Published 2023-03-03 · last modified 2026-07-09.

CVSS v3 metric

CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N.

EPSS exploit prediction

EPSS: 0.007 (50.1th percentile), scored 2026-10-02.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 50th percentile — 50.1% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.007 · newest: 0.007 · change: 0.000

Affected products

Zbt We1626
Zbt We1626 Firmware — versions 21.06.18

Weakness classification (CWE)

CWE-276 — Incorrect Default Permissions

References

af854a3a-2127-422b-91ae-364da2661108 (Broken Link)
af854a3a-2127-422b-91ae-364da2661108 (Vendor Advisory)
blog.prodefense.io/zbt-we1626-wireless-router-cve-disclosures-b3534484d97d (Exploit, Third Party Advisory)

Frequently asked questions

What is CVE-2022-45552?: CVE-2022-45552 is a high-severity vulnerability in Zbt We1626, classified under Incorrect Default Permissions. CVSS score: 7.5/10. Published 2023-03-03.
How severe is CVE-2022-45552?: High severity. CVSS v3 base score is 7.5 out of 10.