Description
A vulnerability was found in WAVLINK WN530H4, WN530HG4 and WN572HG3 up to 20221028. It has been rated as critical. This issue affects the function set_ipv6 of the file firewall.cgi. The manipulation of the argument dhcpGateway leads to command injection. The attack may be initiated remotely. The exploit has been disclosed to the public and may be used. The vendor was contacted early about this disclosure but did not respond in any way.
Affected products
| Vendor | Product | Affected | Fixed |
|---|---|---|---|
| WAVLINK | WN530H4 | 20221028 | — |
| WAVLINK | WN530HG4 | 20221028 | — |
| WAVLINK | WN572HG3 | 20221028 | — |
References
- VDB-281969 | WAVLINK WN530H4/WN530HG4/WN572HG3 firewall.cgi set_ipv6 command injection vdb-entry technical-description
- VDB-281969 | CTI Indicators (IOB, IOC, TTP, IOA) signature permissions-required
- Submit #427272 | wavlink WN530H4,WN530HG4,WN572HG3 WN530H4-WAVLINK_20220721,WN530HG4-WAVLINK_20220809,WN572HG3-WAVLINK_WO_20221028 Command Injection third-party-advisory
- https://docs.google.com/document/d/11NGSJBOZzbgm_qanDno6SyucWyso7Em6/ exploit