Description
A vulnerability was detected in D-Link DIR-860LB1 and DIR-868LB1 203b01/203b03. Affected is an unknown function of the component DHCP Daemon. The manipulation of the argument Hostname results in command injection. It is possible to launch the attack remotely. The exploit is now public and may be used.
Affected products
dlink: dir-868l b1 firmware; dlink: dir-868l b1; dlink: dir-860l b1 firmware; dlink: dir-860l b1
References7
- tzh00203.notion.site/D-Link-DIR-860LB1-v203b03-Command-Injectio… ExploitMitigationThird Party Advisory
- tzh00203.notion.site/D-Link-DIR-868LB1-v203b01-Command-Injectio… ExploitMitigationThird Party Advisory
- vuldb.com/?ctiid.336391 Permissions RequiredVDB Entry
- vuldb.com/?id.336391 Third Party AdvisoryVDB Entry
- vuldb.com/?submit.713701 Third Party AdvisoryVDB Entry
- vuldb.com/?submit.714709 Third Party AdvisoryVDB Entry
- www.dlink.com/ Product
Metrics
- CVSS 3.1
-
9.8
CRITICAL
Score source: NVD
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H - CVSS 4.0
-
7.4
HIGH
Score source: CNA
CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/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 - EPSS — exploit probability
- 4% percentile: 90 · as of 11 November 2026
- CWE
- CWE-74CWE-77
Could this be exploited in your environment?
A patch closes the known hole. A penetration test shows what an attacker can still reach — with proof.