CVE-2026-4193A security vulnerability has been detected in D-Link DIR-823G 1.0.2B05.
Updated under an hour ago ()
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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
- 7.5 HIGH (v3.1, NVD)CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
- Weakness (CWE)
- CWE-266, CWE-284
- Known exploited
- Not in CISA's KEV catalog
- EPSS (exploitation in the next 30 days)
- Not loaded for this CVE
- Assigned by
- Not given
- NVD analysis
- Analyzed
- Record last updated
- Jun 17, 2026
- First seen by InfoSec Signals
- Oct 9, 2026
Affected products
dlink dir-823g_firmware dlink:dir-823g_firmware | 1.0.2b05 | NVD |
References
- https://github.com/wudipjq/my_vuln/blob/main/D-Link7/vuln_91/91.mdexploit, third-party-advisory
- https://github.com/wudipjq/my_vuln/blob/main/D-Link7/vuln_92/92.mdexploit, third-party-advisory
- https://vuldb.com/?ctiid.351105permissions-required, vdb-entry
- https://vuldb.com/?id.351105third-party-advisory, vdb-entry
- https://vuldb.com/?submit.769835third-party-advisory, vdb-entry
- https://vuldb.com/?submit.769836third-party-advisory, vdb-entry
- https://vuldb.com/?submit.769837third-party-advisory, vdb-entry
- https://vuldb.com/?submit.769838third-party-advisory, vdb-entry
- https://vuldb.com/?submit.769839third-party-advisory, vdb-entry
- https://vuldb.com/?submit.769841third-party-advisory, vdb-entry
- https://www.dlink.com/product
The CVE record on cve.org NVD's entry
The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.