CVE-2022-27289

D-Link DIR-619 Ax v1.00 was discovered to contain a stack overflow in the function formSetWanL2TP. This vulnerability allows attackers to cause a Denial of Service DoS via the curTime parameter...

CVE-2022-27292

D-Link DIR-619 Ax v1.00 was discovered to contain a stack overflow in the function formLanguageChange. This vulnerability allows attackers to cause a Denial of Service DoS via the nextPage parameter...

CVE-2019-16190

SharePort Web Access on D-Link DIR-868L REVB through 2.03, DIR-885L REVA through 1.20, and DIR-895L REVA through 1.21 devices allows Authentication Bypass, as demonstrated by a direct request to folderview.php or categoryview.php...

CVE-2019-16920

Unauthenticated remote code execution occurs in D-Link products such as DIR-655C, DIR-866L, DIR-652, and DHP-1565. The issue occurs when the attacker sends an arbitrary input to a "PingTest" device common gateway interface that could lead to common injection. An attacker who successfully triggers...

CVE-2019-12767

An issue was discovered on D-Link DAP-1650 devices before 1.04B02J65H Hot Fix. Attackers can execute arbitrary commands...

CVE-2019-12787

An issue was discovered on D-Link DIR-818LW devices from 2.05.B03 to 2.06B01 BETA. There is a command injection in HNAP1 SetWanSettings via an XML injection of the value of the Gateway key...

CVE-2025-1800

A vulnerability has been found in D-Link DAR-7000 3.2 and classified as critical. This vulnerability affects the function getipaddrdetails of the file /view/vpn/sxhvpn/sxhvpnlic.php of the component HTTP POST Request Handler. The manipulation of the argument ethname leads to command injection. Th...

CVE-2025-1103

A vulnerability, which was classified as problematic, was found in D-Link DIR-823X 240126/240802. This affects the function setwifiblacklists of the file /goform/setwifiblacklists of the component HTTP POST Request Handler. The manipulation of the argument macList leads to null pointer dereferenc...

CVE-2025-1538

A vulnerability classified as critical was found in D-Link DAP-1320 1.00. Affected by this vulnerability is the function setwsaction of the file /dws/api/. The manipulation leads to heap-based buffer overflow. The attack can be launched remotely. The exploit has been disclosed to the public and m...

CVE-2026-0625

Multiple D-Link DSL/DIR/DNS devices contain an authentication bypass and improper access control vulnerability in the dnscfg.cgi endpoint that allows an unauthenticated attacker to access DNS configuration functionality. By directly requesting this endpoint, an attacker can modify the device’s DN...

Ongoing Attacks Exploiting Critical RCE Vulnerability in Legacy D-Link DSL Routers

A newly discovered critical security flaw in legacy D-Link DSL gateway routers has come under active exploitation in the wild. The vulnerability, tracked as CVE-2026-0625 CVSS score: 9.3, concerns a case of command injection in the "dnscfg.cgi" endpoint that arises as a result of improper...

EUVD-2026-0944

Multiple D-Link DSL gateway devices contain a command injection vulnerability in the dnscfg.cgi endpoint due to improper sanitization of user-supplied DNS configuration parameters. An unauthenticated remote attacker can inject and execute arbitrary shell commands, resulting in remote code...

CVE-2026-0625

Multiple D-Link DSL/DIR/DNS devices contain an authentication bypass and improper access control vulnerability in the dnscfg.cgi endpoint that allows an unauthenticated attacker to access DNS configuration functionality. By directly requesting this endpoint, an attacker can modify the device’s DN...

CVE-2026-0625 D-Link DSL/DIR/DNS Authentication Bypass via DNS Configuration Endpoint

Multiple D-Link DSL/DIR/DNS devices contain an authentication bypass and improper access control vulnerability in the dnscfg.cgi endpoint that allows an unauthenticated attacker to access DNS configuration functionality. By directly requesting this endpoint, an attacker can modify the device’s DN...

CVE-2026-0625

CVE-2026-0625 affects multiple D-Link DSL gateway devices (e.g., DSL-2740R, DSL-2640B, DSL-2780B, DSL-526B). The dnscfg.cgi endpoint permits an unauthenticated remote command injection due to improper sanitization, enabling arbitrary shell commands execution and DNS configuration modification wit...

CVE-2026-0625 D-Link DSL/DIR/DNS Authentication Bypass via DNS Configuration Endpoint

Multiple D-Link DSL/DIR/DNS devices contain an authentication bypass and improper access control vulnerability in the dnscfg.cgi endpoint that allows an unauthenticated attacker to access DNS configuration functionality. By directly requesting this endpoint, an attacker can modify the device’s DN...

VulnCheck KEV: CVE-2026-0625

Multiple D-Link DSL/DIR/DNS devices contain an authentication bypass and improper access control vulnerability in the dnscfg.cgi endpoint that allows an unauthenticated attacker to access DNS configuration functionality. By directly requesting this endpoint, an attacker can modify the device’s DN...

D-Link多款产品 访问控制错误漏洞

The D-Link DSL-2740R and other products are products of China AUO D-Link.The D-Link DSL-2740R is a high-performance ADSL router.The D-Link DSL-2640B is a wireless ADSL routed broadband cat.The D-Link DSL-2780B is a wireless ADSL routed broadband cat.The D-Link DSL-2780B is a wireless ADSL routed...

PT-2026-1338

Name of the Vulnerable Software and Affected Versions D-Link DSL-2640B versions ≤ 1.07 D-Link DSL-2740R versions 1.17 D-Link DSL-2780B versions ≤ 1.01.14 D-Link DSL-526B versions ≤ 2.01 D-Link DSL gateway devices affected versions not specified Description A critical remote code execution RCE...

CVE-2025-15391

A weakness has been identified in D-Link DIR-806A 100CNb11. Affected is the function ssdpcgimain of the component SSDP Request Handler. This manipulation causes command injection. The attack can be initiated remotely. The exploit has been made available to the public and could be exploited. This...