CVE-2026-29521— Hereta ETH-IMC408M CSRF via Configuration Setup
Quick assessment
Affected
Shenzhen Hereta Technology Co., Ltd. Hereta ETH-IMC408M
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.
Hereta ETH-IMC408M是美国Hereta公司的一款以太网交换机设备。 Hereta ETH-IMC408M 1.0.15及之前版本存在跨站请求伪造漏洞，该漏洞源于setup.cgi缺少跨站请求伪造保护，可能导致攻击者修改设备配置。
Possible ATT&CK Techniques 3 AI
T1078 · Valid Accounts T1189 · Drive-by Compromise T1190 · Exploit Public-Facing Application
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I. Basic Information for CVE-2026-29521
Vulnerability Information
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Vulnerability Title
Hereta ETH-IMC408M CSRF via Configuration Setup
Source: CVE Program / CVE List V5
Vulnerability Description
Hereta ETH-IMC408M firmware version 1.0.15 and prior contain a cross-site request forgery vulnerability that allows attackers to modify device configuration by exploiting missing CSRF protections in setup.cgi. Attackers can host malicious pages that submit forged requests using automatically-included HTTP Basic Authentication credentials to add RADIUS accounts, alter network settings, or trigger diagnostics.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
跨站请求伪造(CSRF)
Source: CVE Program / CVE List V5
Vulnerability Title
Hereta ETH-IMC408M 跨站请求伪造漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Hereta ETH-IMC408M是美国Hereta公司的一款以太网交换机设备。 Hereta ETH-IMC408M 1.0.15及之前版本存在跨站请求伪造漏洞，该漏洞源于setup.cgi缺少跨站请求伪造保护，可能导致攻击者修改设备配置。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)
Affected Products
| Vendor | Product | Affected Versions | CPE | Subscribe |
|---|---|---|---|---|
| Shenzhen Hereta Technology Co., Ltd. | Hereta ETH-IMC408M | 0 ~ 1.0.15 | - |
|
II. Public POCs for CVE-2026-29521
| # | POC Description | Source Link | Shenlong Link |
|---|
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Vendor Advisories for CVE-2026-29521 (1)
-
Hereta ETH-IMC408M CSRF via Configuration Setup | Advisories | VulnCheck third-party-advisory
Vendor Pages for CVE-2026-29521 (1)
Same Patch Batch · Shenzhen Hereta Technology Co., Ltd. · 2026-03-16 · 4 CVEs total
| CVE-2026-29520 | 6.1 MEDIUM | Hereta ETH-IMC408M Reflected XSS via ping_ipaddr Parameter |
| CVE-2026-29510 | 5.4 MEDIUM | Hereta ETH-IMC408M Stored XSS via Device Name |
| CVE-2026-29513 | 5.4 MEDIUM | Hereta ETH-IMC408M Stored XSS via Device Location |
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V. Comments for CVE-2026-29521
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