CVE-2026-2055— D-Link DIR-605L/DIR-619L DHCP Client Information information disclosure
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I. Basic Information for CVE-2026-2055
Vulnerability Information
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Vulnerability Title
D-Link DIR-605L/DIR-619L DHCP Client Information information disclosure
Source: NVD (National Vulnerability Database)
Vulnerability Description
A weakness has been identified in D-Link DIR-605L and DIR-619L 2.06B01/2.13B01. The affected element is an unknown function of the component DHCP Client Information Handler. Executing a manipulation can lead to information disclosure. The attack may be launched remotely. The exploit has been made available to the public and could be used for attacks. This vulnerability only affects products that are no longer supported by the maintainer.
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
Source: NVD (National Vulnerability Database)
Vulnerability Type
信息暴露
Source: NVD (National Vulnerability Database)
Vulnerability Title
D-Link DIR-605L和D-Link DIR-619L 访问控制错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
D-Link DIR-605L和D-Link DIR-619L都是中国友讯（D-Link）公司的一款无线路由器。 D-Link DIR-605L 2.06B01/2.13B01版本和DIR-619L 2.06B01/2.13B01版本存在访问控制错误漏洞，该漏洞源于对组件DHCP Client Information Handler的错误操作，可能导致信息泄露。
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
II. Public POCs for CVE-2026-2055
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Same Patch Batch · D-Link · 2026-02-06 · 5 CVEs total
| CVE-2026-2056 | 5.3 MEDIUM | D-Link DIR-605L/DIR-619L DHCP Connection Status wan_connection_status.asp information disc |
| CVE-2026-2054 | 5.3 MEDIUM | D-Link DIR-605L/DIR-619L Wifi Setting information disclosure |
| CVE-2026-2063 | 4.7 MEDIUM | D-Link DIR-823X Web Management set_ac_server os command injection |
| CVE-2026-2061 | 4.7 MEDIUM | D-Link DIR-823X set_ipv6 sub_424D20 os command injection |
IV. Related Vulnerabilities
Same product: DIR-605L
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D-Link DIR-605L POST Request formSetLog buffer overflow - CVE-2026-5983
D-Link DIR-605L POST Request formSetDDNS buffer overflow - CVE-2026-5982
D-Link DIR-605L POST Request formAdvNetwork buffer overflow - CVE-2026-5981
D-Link DIR-605L POST Request formAdvFirewall buffer overflow - CVE-2026-5980
D-Link DIR-605L POST Request formSetMACFilter buffer overflo
Same vendor: D-Link
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D-Link DI-8100 CGI user_group.asp sprintf buffer overflow
Same weakness: CWE-200
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V. Comments for CVE-2026-2055
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