CVE-2026-4193

MEDIUM EPSS 51.0%
Published Mar 16, 20263mo ago · Modified Apr 29, 20262mo ago
5.5 CVSS 4.0
Medium
Find Similar
Published Mar 16, 2026 3mo ago
Last Modified Apr 29, 2026 2mo ago

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.

CVSS Details

Base Score
5.5
Exploitability
—
Impact
—
Vector string
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
Attack Vector Network
Attack Complexity Low
Privileges Required None
User Interaction None
Scope X

Threat Intelligence

EPSS Exploit Probability
51.0% percentile
Exploit & Patch Status
Public Exploit Known
No Patch Available

Weaknesses 2

CWE-266
CWE-284

Affected Products 2

VendorProductVersionRange
dlinkdir-823g_firmware1.0.2b05any
dlinkdir-823g*any

References 11

  • github.com https://github.com/wudipjq/my_vuln/blob/main/D-Link7/vuln_91/91.md
    ExploitThird Party Advisory
  • github.com https://github.com/wudipjq/my_vuln/blob/main/D-Link7/vuln_92/92.md
    ExploitThird Party Advisory
  • vuldb.com https://vuldb.com/?ctiid.351105
    Permissions RequiredVDB Entry
  • vuldb.com https://vuldb.com/?id.351105
    Third Party AdvisoryVDB Entry
  • vuldb.com https://vuldb.com/?submit.769835
    Third Party AdvisoryVDB Entry
  • vuldb.com https://vuldb.com/?submit.769836
    Third Party AdvisoryVDB Entry
  • vuldb.com https://vuldb.com/?submit.769837
    Third Party AdvisoryVDB Entry
  • vuldb.com https://vuldb.com/?submit.769838
    Third Party AdvisoryVDB Entry
  • vuldb.com https://vuldb.com/?submit.769839
    Third Party AdvisoryVDB Entry
  • vuldb.com https://vuldb.com/?submit.769841
    Third Party AdvisoryVDB Entry
  • dlink.com https://www.dlink.com/
    Product

Remediation

No remediation data recorded yet

Check vendor advisories and the NVD entry for patch availability.