Description
A vulnerability was detected in D-Link DIR-803 up to 1.04. Impacted is an unknown function of the file /getcfg.php of the component Configuration Handler. The manipulation of the argument AUTHORIZED_GROUP results in information disclosure. The attack may be performed from remote. The exploit is now public and may be used. This vulnerability only affects products that are no longer supported by the maintainer.
Affected products
dlink: dir-803 firmware; dlink: dir-803
References8
- github.com/Madgeaaaaa/MY_VULN_2/blob/main/D-Link/vuln-2/DIR-803… ExploitThird Party Advisory
- github.com/Madgeaaaaa/MY_VULN_2/blob/main/D-Link/vuln-2/DIR-803… ExploitThird Party Advisory
- github.com/Madgeaaaaa/MY_VULN_2/blob/main/D-Link/vuln-2/DIR-803… ExploitThird Party Advisory
- github.com/Madgeaaaaa/MY_VULN_2/blob/main/D-Link/vuln-2/DIR-803… ExploitThird Party Advisory
- vuldb.com/?ctiid.335869 Permissions RequiredVDB Entry
- vuldb.com/?id.335869 Third Party AdvisoryVDB Entry
- vuldb.com/?submit.703150 Third Party AdvisoryVDB Entry
- www.dlink.com/ Product
Metrics
- CVSS 3.1
-
7.5
HIGH
Score source: NVD
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N - CVSS 4.0
-
5.5
MEDIUM
Score source: CNA
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:N/VA:N/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: 91 · as of 11 November 2026
- CWE
- CWE-200CWE-284
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.