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CVE-2026-14167— ads-tec Industrial IT: Privilege escalation during configuration import

Quick assessment

Affected
ads-tec Industrial IT DVG-IRF1401
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.

ads-tec Industrial IT DVG-IRF1401是德国ads-tec Industrial IT公司的一款工业路由器。 DVG-IRF1401、DVG-IRF1421、DVG-IRF3401、DVG-IRF3421、DVG-IRF3801、DVG-IRF3821 2.3.0之前版本存在授权问题漏洞，该漏洞源于授权不正确，可能导致低权限远程攻击者执行管理员级别的配置更改包括权限管理。

CVSS 8.8 · High EPSS 0.50% · P43

Affected Version Matrix 6

VendorProduct Version RangeStatus
ads-tec Industrial IT DVG-IRF1401 1.0.0< 2.3.0 affected
ads-tec Industrial IT DVG-IRF1421 1.0.0< 2.3.0 affected
ads-tec Industrial IT DVG-IRF3401 1.0.0< 2.3.0 affected
ads-tec Industrial IT DVG-IRF3421 1.0.0< 2.3.0 affected
ads-tec Industrial IT DVG-IRF3801 1.0.0< 2.3.0 affected
ads-tec Industrial IT DVG-IRF3821 1.0.0< 2.3.0 affected
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I. Basic Information for CVE-2026-14167

Vulnerability Information
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Vulnerability Title
ads-tec Industrial IT: Privilege escalation during configuration import
Source: CVE Program / CVE List V5
Vulnerability Description
A low privileged remote attacker can perform privileged configuration changes reserved for the administrator level including permission management due to incorrect authorization.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
授权机制不正确
Source: CVE Program / CVE List V5
Vulnerability Title
ads-tec Industrial IT DVG-IRF1401 授权问题漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
ads-tec Industrial IT DVG-IRF1401是德国ads-tec Industrial IT公司的一款工业路由器。 DVG-IRF1401、DVG-IRF1421、DVG-IRF3401、DVG-IRF3421、DVG-IRF3801、DVG-IRF3821 2.3.0之前版本存在授权问题漏洞，该漏洞源于授权不正确，可能导致低权限远程攻击者执行管理员级别的配置更改包括权限管理。
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
ads-tec Industrial IT DVG-IRF1401 1.0.0 ~ 2.3.0 -
ads-tec Industrial IT DVG-IRF1421 1.0.0 ~ 2.3.0 -
ads-tec Industrial IT DVG-IRF3401 1.0.0 ~ 2.3.0 -
ads-tec Industrial IT DVG-IRF3421 1.0.0 ~ 2.3.0 -
ads-tec Industrial IT DVG-IRF3801 1.0.0 ~ 2.3.0 -
ads-tec Industrial IT DVG-IRF3821 1.0.0 ~ 2.3.0 -

II. Public POCs for CVE-2026-14167

# POC Description Source Link Shenlong Link
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III. Intelligence Information for CVE-2026-14167

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Vendor Advisories for CVE-2026-14167 (1)

Same Patch Batch · ads-tec Industrial IT · 2026-07-28 · 4 CVEs total

CVE-2026-14168 8.8 HIGH ads-tec Industrial IT: Vertical privilege escalation via configuration table write
CVE-2026-14169 8.1 HIGH ads-tec Industrial IT: Account lockout via non-atomic user creation
CVE-2026-14171 6.1 MEDIUM ads-tec Industrial IT: Post-login open redirect in the web interface

IV. Related Vulnerabilities

Same product: DVG-IRF1401
Same vendor: ads-tec Industrial IT
Same weakness: CWE-863