CVE-2021-46319
Summary
| CVE | CVE-2021-46319 |
|---|---|
| State | PUBLIC |
| Assigner | [email protected] |
| Source Priority | CVE Program / NVD first with legacy fallback |
| Published | 2022-02-17 22:15:00 UTC |
| Updated | 2022-02-25 18:50:00 UTC |
| Description | Remote Code Execution (RCE) vulnerability exists in D-Link Router DIR-846 DIR846A1_FW100A43.bin and DIR846enFW100A53DLA-Retail.bin. Malicious users can use this vulnerability to use "\ " or backticks to bypass the shell metacharacters in the ssid0 or ssid1 parameters to execute arbitrary commands.This vulnerability is due to the fact that CVE-2019-17509 is not fully patched and can be bypassed by using line breaks or backticks on its basis. |
Risk And Classification
Problem Types: CWE-78
NVD Known Affected Configurations (CPE 2.3)
| Type | Vendor | Product | Version | Update | Edition | Language |
|---|---|---|---|---|---|---|
| Hardware | Dlink | Dir-846 | - | All | All | All |
| Hardware | Dlink | Dir-846 | a1 | All | All | All |
| Operating System | Dlink | Dir-846 Firmware | 100a43 | All | All | All |
| Operating System | Dlink | Dir-846 Firmware | 100a53dla | All | All | All |
References
| Reference | Source | Link | Tags |
|---|---|---|---|
| Security Bulletin | D-Link | MISC | www.dlink.com | Vendor Advisory |
| DIR-846_Command_Injection/DIR-846_Command_Injection1.md at main · doudoudedi/DIR-846_Command_Injection · GitHub | MISC | github.com | Exploit, Third Party Advisory |
| CVE Program record | CVE.ORG | www.cve.org | canonical |
| NVD vulnerability detail | NVD | nvd.nist.gov | canonical, analysis |
No vendor comments have been submitted for this CVE.
There are currently no legacy QID mappings associated with this CVE.