Description
A weakness has been identified in D-Link DWR-M920 up to 1.1.50. The affected element is the function sub_4155B4 of the file /boafrm/formLtefotaUpgradeFibocom. This manipulation of the argument fota_url causes command injection. Remote exploitation of the attack is possible. The exploit has been made available to the public and could be exploited.
Affected products
| Vendor | Product | Affected | Fixed |
|---|---|---|---|
| D-Link | DWR-M920 | 1.1.0, 1.1.1, 1.1.2, 1.1.3, 1.1.4, 1.1.5, 1.1.6, 1.1.7, 1.1.8, 1.1.9, 1.1.10, 1.1.11, 1.1.12, 1.1.13, 1.1.14, 1.1.15, 1.1.16, 1.1.17, 1.1.18, 1.1.19, 1.1.20, 1.1.21, 1.1.22, 1.1.23, 1.1.24, 1.1.25, 1.1.26, 1.1.27, 1.1.28, 1.1.29, 1.1.30, 1.1.31, 1.1.32, 1.1.33, 1.1.34, 1.1.35, 1.1.36, 1.1.37, 1.1.3… | — |
References
- VDB-338576 | D-Link DWR-M920 formLtefotaUpgradeFibocom sub_4155B4 command injection vdb-entry technical-description
- VDB-338576 | CTI Indicators (IOB, IOC, TTP, IOA) signature permissions-required
- Submit #723554 | D-Link DWR-M920 V1.1.50 Command Injection third-party-advisory
- https://github.com/panda666-888/vuls/blob/main/d-link/dwr-m920/formLtefotaUpgradeFibocom.md patch
- https://github.com/panda666-888/vuls/blob/main/d-link/dwr-m920/formLtefotaUpgradeFibocom.md#poc exploit patch
- https://www.dlink.com/ product