Cyberfeed6Updated November 6, 2026.

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D-Link vulnerabilities exploited in attacks

CISA lists 26 D-Link vulnerabilities as exploited in real attacks, and 2 of them are known to be used in ransomware campaigns. Most entries concern Multiple Routers, DCS-2530L and DCS-2670L Devices, DIR-859 Router, Multiple NAS Devices.

D-Link flaws exploited in attacks, newest first

Showing the 26 most recently added of 26. Check the vendor notice before you act: it names the fixed versions.

VulnerabilityProductAdded to listSeverityRansomwareFix
CVE-2025-29635D-Link DIR-823X Command Injection VulnerabilityDIR-823X2026-04-24High (7.2)NoVendor notice
CVE-2022-37055D-Link Routers Buffer Overflow VulnerabilityRouters2025-12-08Critical (9.8)NoVendor notice
CVE-2022-40799D-Link DNR-322L Download of Code Without Integrity Check VulnerabilityDNR-322L2025-08-05High (8.8)NoVendor notice
CVE-2020-25079D-Link DCS-2530L and DCS-2670L Command Injection VulnerabilityDCS-2530L and DCS-2670L Devices2025-08-05High (8.8)NoVendor notice
CVE-2020-25078D-Link DCS-2530L and DCS-2670L Devices Unspecified VulnerabilityDCS-2530L and DCS-2670L Devices2025-08-05High (7.5)NoVendor notice
CVE-2024-0769D-Link DIR-859 Router Path Traversal VulnerabilityDIR-859 Router2025-06-25Medium (5.3)NoVendor notice
CVE-2023-25280D-Link DIR-820 Router OS Command Injection VulnerabilityDIR-820 Router2024-09-30Critical (9.8)NoVendor notice
CVE-2021-40655D-Link DIR-605 Router Information Disclosure VulnerabilityDIR-605 Router2024-05-16High (7.5)NoVendor notice
CVE-2014-100005D-Link DIR-600 Router Cross-Site Request Forgery (CSRF) VulnerabilityDIR-600 Router2024-05-16High (8.0)NoVendor notice
CVE-2024-3273D-Link Multiple NAS Devices Command Injection VulnerabilityMultiple NAS Devices2024-04-11High (7.3)NoVendor notice
CVE-2024-3272D-Link Multiple NAS Devices Use of Hard-Coded Credentials VulnerabilityMultiple NAS Devices2024-04-11Critical (9.8)NoVendor notice
CVE-2016-20017D-Link DSL-2750B Devices Command Injection VulnerabilityDSL-2750B Devices2024-01-08Critical (9.8)NoVendor notice
CVE-2019-20500D-Link DWL-2600AP Access Point Command Injection VulnerabilityDWL-2600AP Access Point2023-06-29High (7.8)NoVendor notice
CVE-2019-17621D-Link DIR-859 Router Command Execution VulnerabilityDIR-859 Router2023-06-29Critical (9.8)NoVendor notice
CVE-2022-26258D-Link DIR-820L Remote Code Execution VulnerabilityDIR-820L2022-09-08Critical (9.8)NoVendor notice
CVE-2018-6530D-Link Multiple Routers OS Command Injection VulnerabilityMultiple Routers2022-09-08Critical (9.8)YesVendor notice
CVE-2011-4723D-Link DIR-300 Router Cleartext Storage of a Password VulnerabilityDIR-300 Router2022-09-08Medium (5.7)NoVendor notice
CVE-2019-16057D-Link DNS-320 Remote Code Execution VulnerabilityDNS-320 Storage Device2022-04-15Critical (9.8)Yes
CVE-2021-45382D-Link Multiple Routers Remote Code Execution VulnerabilityMultiple Routers2022-04-04Critical (9.8)No
CVE-2020-9377D-Link DIR-610 Devices Remote Command ExecutionDIR-610 Devices2022-03-25High (8.8)No
CVE-2019-16920D-Link Multiple Routers Command Injection VulnerabilityMultiple Routers2022-03-25Critical (9.8)No
CVE-2016-11021D-Link DCS-930L Devices OS Command Injection VulnerabilityDCS-930L Devices2022-03-25High (7.2)No
CVE-2013-5223D-Link DSL-2760U Gateway Cross-Site Scripting VulnerabilityDSL-2760U2022-03-25Medium (5.4)No
CVE-2015-2051D-Link DIR-645 Router Remote Code Execution VulnerabilityDIR-645 Router2022-02-10High (8.8)No
CVE-2020-29557D-Link DIR-825 R1 Devices Buffer Overflow VulnerabilityDIR-825 R1 Devices2021-11-03Critical (9.8)No
CVE-2020-25506D-Link DNS-320 Device Command Injection VulnerabilityDNS-320 Device2021-11-03Critical (9.8)No

Source: CISA Known Exploited Vulnerabilities catalog, released 2026-11-04. Severity scores are CVSS where available. "Ransomware" means CISA has marked the flaw as known to be used in ransomware campaigns.

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