Is CVE-2026-4193 actively exploited?

No active exploitation of CVE-2026-4193 has been confirmed so far. Continue monitoring, as exploit status can change.

Can CVE-2026-4193 be exploited remotely?

Yes. CVE-2026-4193 is exploitable remotely over the network (CVSS attack vector: Network).

What is the CVSS score of CVE-2026-4193?

CVE-2026-4193 has a CVSS score of 7.3 (HIGH).

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HIGH

CVE-2026-4193

CWE-266Published: March 16, 2026· Updated: Mar 16, 2026

7.3

CVSS v3.1

EPSS:0.06%probability of exploitation in 30 daysPercentile:19.8th

Official Description

A security vulnerability has been detected in D-Link DIR-823G 1.0.2B05. The affected element is the function GetDDNSSettings/GetDeviceDomainName/GetDeviceSettings/GetDMZSettings/GetFirewallSettings/GetGuestNetworkSettings/GetLanWanConflictInfo/GetLocalMacAddress/GetNetworkSettings/GetQoSSettings/GetRouterInformationSettings/GetRouterLanSettings/GetWanSettings/SetAccessCtlList/SetAccessCtlSwitch/SetDeviceSettings/SetGuestWLanSettings/SetIPv4FirewallSettings/SetNetworkSettings/SetNetworkTomographySettings/SetNTPServerSettings/SetRouterLanSettings/SetStaticClientInfo/SetStaticRouteSettings/SetWLanRadioSecurity/SetWPSSettings/UpdateClientInfo of the component goahead. Such manipulation leads to improper access controls. The attack may be launched remotely. The exploit has been disclosed publicly and may be used. This vulnerability only affects products that are no longer supported by the maintainer.

NVD Source

Technical Analysis

CVE-2026-4193 can be exploited remotely over the network without requiring physical or adjacent access, significantly expanding the attack surface for threat actors.

The vulnerability requires no privileges and no user interaction, making it a prime target for automated exploitation campaigns and worm-like propagation.