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Vulnerability record · CVE-2022-40693 · published 7 February 2023

CVE-2022-40693: Moxa sds-3008 firmware cleartext transmission vulnerability

Moxa · Sds 3008 Firmware

A cleartext transmission vulnerability exists in the web application functionality of Moxa SDS-3008 Series Industrial Ethernet Switch 2.1. A specially-crafted network sniffing can lead to a disclosure of sensitive information. An attacker can sniff network traffic to trigger this vulnerability.

7.5 CVSS 3.1 High EPSS 0.65% · top 51.1% CWE-319 · Cleartext transmission
7.5CVSS 3.1 base score
0.65%EPSS exploitation probability, 30 days
NoNot in CISA KEV
2Affected product versions listed by NVD
5References, 2 tagged exploit
17 Jun 2026Last modified by NVD

Description

A cleartext transmission vulnerability exists in the web application functionality of Moxa SDS-3008 Series Industrial Ethernet Switch 2.1. A specially-crafted network sniffing can lead to a disclosure of sensitive information. An attacker can sniff network traffic to trigger this vulnerability.

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

Affected products

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

References

LinkTags
https://talosintelligence.com/vulnerability_reports/TALOS-2022-1616 ExploitThird Party Advisory
https://www.moxa.com/en/support/product-support/security-advisory/sds-3008-series-multiple-web-vulnerabilities Vendor Advisory
https://talosintelligence.com/vulnerability_reports/TALOS-2022-1616 ExploitThird Party Advisory
https://www.moxa.com/en/support/product-support/security-advisory/sds-3008-series-multiple-web-vulnerabilities Vendor Advisory
https://www.talosintelligence.com/vulnerability_reports/TALOS-2022-1616

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Related vulnerabilities

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

7.5CVE-2022-40224Moxa SDS-3008 web server denial of service via crafted HTTP headerThe web server in Moxa SDS-3008 Series Industrial Ethernet Switch firmware 2.1 mishandles a specially crafted HTTP message header, causing a denial o…EPSS 65%analysed5.4CVE-2022-41312Moxa sds-3008 firmware cross-site scripting vulnerabilityA stored cross-site scripting vulnerability exists in the web application functionality of Moxa SDS-3008 Series Industrial Ethernet Switch 2.1. A spe…EPSS 1.1%5.4CVE-2022-41313Moxa sds-3008 firmware cross-site scripting vulnerabilityA stored cross-site scripting vulnerability exists in the web application functionality of Moxa SDS-3008 Series Industrial Ethernet Switch 2.1. A spe…EPSS 1.1%5.4CVE-2022-41311Moxa sds-3008 firmware cross-site scripting vulnerabilityA stored cross-site scripting vulnerability exists in the web application functionality of Moxa SDS-3008 Series Industrial Ethernet Switch 2.1. A spe…EPSS 1.0%5.3CVE-2022-40691Moxa sds-3008 firmware information exposure vulnerabilityAn information disclosure vulnerability exists in the web application functionality of Moxa SDS-3008 Series Industrial Ethernet Switch 2.1. A special…EPSS 1.5%

Source: NIST National Vulnerability Database (record CVE-2022-40693), CISA KEV, FIRST EPSS (scores of 2026-09-28). This page is refreshed as NVD updates the record.