VYPR
← All advisories
Critical severity9.8NVD Advisory· Published Feb 17, 2022· Updated Jun 17, 2026

CVE-2021-46319

CVE-2021-46319

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.

AI Insight

LLM-synthesized narrative grounded in this CVE's description and references.

Affected products

4
  • D-Link/Router DIR-846description
  • Dlink/DIR-846Wllm-create
    Range: FW100A43.bin and DIR846enFW100A53DLA-Retail.bin
  • Dlink/Dir 846 Firmware2 versions
    cpe:2.3:o:dlink:dir-846_firmware:100a43:*:*:*:*:*:*:*+ 1 more
    • cpe:2.3:o:dlink:dir-846_firmware:100a43:*:*:*:*:*:*:*
    • cpe:2.3:o:dlink:dir-846_firmware:100a53dla:*:*:*:*:*:*:*

Patches

Vulnerability mechanics

References

2

News mentions

0

No linked articles in our index yet.