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Vulnerability record · CVE-2022-45553 · published 3 March 2023

CVE-2022-45553: Zbt we1626 firmware code injection vulnerability

Zbt · We1626 Firmware

An issue discovered in Shenzhen Zhibotong Electronics WBT WE1626 Router v 21.06.18 allows attacker to execute arbitrary commands via serial connection to the UART port.

9.8 CVSS 3.1 Critical EPSS 1.1% · top 35.7% CWE-94 · Code injection
9.8CVSS 3.1 base score
1.1%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
2References, 2 tagged exploit
9 Jul 2026Last modified by NVD

Description

An issue discovered in Shenzhen Zhibotong Electronics WBT WE1626 Router v 21.06.18 allows attacker to execute arbitrary commands via serial connection to the UART port.

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Affected products

1 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
https://blog.prodefense.io/zbt-we1626-wireless-router-cve-disclosures-b3534484d97d ExploitThird Party Advisory
https://blog.prodefense.io/zbt-we1626-wireless-router-cve-disclosures-b3534484d97d ExploitThird Party Advisory

Track CVE-2022-45553 inside VULONE

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Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

9.8CVE-2022-45551Zbt we1626 firmware missing authentication for critical function vulnerabilityAn issue discovered in Shenzhen Zhiboton Electronics ZBT WE1626 Router v 21.06.18 allows attackers to escalate privileges via WGET command to the Net…EPSS 24%7.5CVE-2022-45552Zbt we1626 firmware incorrect default permissions vulnerabilityAn Insecure Permissions vulnerability in Shenzhen Zhiboton Electronics ZBT WE1626 Router v 21.06.18 allows attackers to obtain sensitive information …EPSS 0.67%

Source: NIST National Vulnerability Database (record CVE-2022-45553), CISA KEV, FIRST EPSS (scores of 2026-09-27). This page is refreshed as NVD updates the record.