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Vulnerability record · CVE-2022-29593 · published 14 July 2022

CVE-2022-29593: Dingtian-tech dt-r004 firmware authentication bypass by capture-replay vulnerability

Dingtian Tech · Dt R004 Firmware

relay_cgi.cgi on Dingtian DT-R002 2CH relay devices with firmware 3.1.276A allows an attacker to replay HTTP post requests without the need for authentication or a valid signed/authorized request.

5.9 CVSS 3.1 Medium EPSS 14% · top 3.6% CWE-294 · Authentication bypass by capture-replay
5.9CVSS 3.1 base score
14%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
6References, 6 tagged exploit
17 Jun 2026Last modified by NVD

Description

relay_cgi.cgi on Dingtian DT-R002 2CH relay devices with firmware 3.1.276A allows an attacker to replay HTTP post requests without the need for authentication or a valid signed/authorized request.

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

Affected products

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

References

LinkTags
http://packetstormsecurity.com/files/167868/Dingtian-DT-R002-3.1.276A-Authentication-Bypass.html ExploitThird Party AdvisoryVDB Entry
https://www.trustwave.com/en-us/resources/blogs/spiderlabs-blog/cve-2022-29593-authentication-bypass-by-capture-replay-d ExploitThird Party Advisory
https://www.trustwave.com/en-us/resources/security-resources/security-advisories/ ExploitThird Party Advisory
http://packetstormsecurity.com/files/167868/Dingtian-DT-R002-3.1.276A-Authentication-Bypass.html ExploitThird Party AdvisoryVDB Entry
https://www.trustwave.com/en-us/resources/blogs/spiderlabs-blog/cve-2022-29593-authentication-bypass-by-capture-replay-d ExploitThird Party Advisory
https://www.trustwave.com/en-us/resources/security-resources/security-advisories/ ExploitThird Party Advisory

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Related vulnerabilities

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

9.8CVE-2023-23397Microsoft Outlook improper input validation privilege escalationCVE-2023-23397 is a critical elevation of privilege flaw in Microsoft Outlook caused by improper input validation and an authentication bypass by cap…KEVEPSS 97%analysed

Source: NIST National Vulnerability Database (record CVE-2022-29593), CISA KEV, FIRST EPSS (scores of 2026-09-27). This page is refreshed as NVD updates the record.