Remote Command Execution (RCE) vulnerability exists in HNAP1/control/SetWizardConfig.php in D-Link Router DIR-846 DIR846A1_FW100A43.bin and DIR846enFW100A53DLA-Retail.bin. Malicoius users can use this vulnerability to use "\ " or backticks in the shell metacharacters in the ssid0 or ssid1 parameters to cause arbitrary command execution. Since CVE-2019-17510 vulnerability has not been patched and improved www/hnap1/control/setwizardconfig.php, can also use line breaks and backquotes to bypass.
References
| Link | Resource |
|---|---|
| https://github.com/doudoudedi/DIR-846_Command_Injection/blob/main/DIR-846_Command_Injection1.md | Exploit Third Party Advisory |
| https://www.dlink.com/en/security-bulletin/ | Vendor Advisory |
Configurations
History
25 Feb 2022, 18:49
| Type | Values Removed | Values Added |
|---|---|---|
| CVSS |
v2 : v3 : |
v2 : 10.0
v3 : 9.8 |
| First Time |
Dlink
Dlink dir-846 Dlink dir-846 Firmware |
|
| References | (MISC) https://www.dlink.com/en/security-bulletin/ - Vendor Advisory | |
| References | (MISC) https://github.com/doudoudedi/DIR-846_Command_Injection/blob/main/DIR-846_Command_Injection1.md - Exploit, Third Party Advisory | |
| CWE | CWE-78 | |
| CPE | cpe:2.3:h:dlink:dir-846:a1:*:*:*:*:*:*:* cpe:2.3:o:dlink:dir-846_firmware:100a43:*:*:*:*:*:*:* cpe:2.3:o:dlink:dir-846_firmware:100a53dla:*:*:*:*:*:*:* cpe:2.3:h:dlink:dir-846:-:*:*:*:*:*:*:* |
17 Feb 2022, 22:15
| Type | Values Removed | Values Added |
|---|---|---|
| New CVE |
Information
Published : 2022-02-17 22:15
Updated : 2023-12-10 14:22
NVD link : CVE-2021-46315
Mitre link : CVE-2021-46315
CVE.ORG link : CVE-2021-46315
JSON object : View
Products Affected
dlink
- dir-846
- dir-846_firmware
CWE
CWE-78
Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')