Dahua DVR appliances use a password-hash algorithm with a short hash length, which makes it easier for context-dependent attackers to discover cleartext passwords via a brute-force attack.
Affected Software
| Name | Vendor | Start Version | End Version |
|---|---|---|---|
| Dvr0404hd-a | Dahuasecurity | - (including) | - (including) |
| Dvr0404hd-l | Dahuasecurity | - (including) | - (including) |
| Dvr0404hd-s | Dahuasecurity | - (including) | - (including) |
| Dvr0404hd-u | Dahuasecurity | - (including) | - (including) |
| Dvr0404hf-a-e | Dahuasecurity | - (including) | - (including) |
| Dvr0404hf-al-e | Dahuasecurity | - (including) | - (including) |
| Dvr0404hf-s-e | Dahuasecurity | - (including) | - (including) |
| Dvr0404hf-u-e | Dahuasecurity | - (including) | - (including) |
| Dvr0804 | Dahuasecurity | - (including) | - (including) |
| Dvr0804hd-l | Dahuasecurity | - (including) | - (including) |
| Dvr0804hd-s | Dahuasecurity | - (including) | - (including) |
| Dvr0804hf-a-e | Dahuasecurity | - (including) | - (including) |
| Dvr0804hf-al-e | Dahuasecurity | - (including) | - (including) |
| Dvr0804hf-l-e | Dahuasecurity | - (including) | - (including) |
| Dvr0804hf-s-e | Dahuasecurity | - (including) | - (including) |
| Dvr0804hf-u-e | Dahuasecurity | - (including) | - (including) |
| Dvr1604hd-l | Dahuasecurity | - (including) | - (including) |
| Dvr1604hd-s | Dahuasecurity | - (including) | - (including) |
| Dvr1604hf-a-e | Dahuasecurity | - (including) | - (including) |
| Dvr1604hf-al-e | Dahuasecurity | - (including) | - (including) |
| Dvr1604hf-l-e | Dahuasecurity | - (including) | - (including) |
| Dvr1604hf-s-e | Dahuasecurity | - (including) | - (including) |
| Dvr1604hf-u-e | Dahuasecurity | - (including) | - (including) |
| Dvr2104c | Dahuasecurity | - (including) | - (including) |
| Dvr2104h | Dahuasecurity | - (including) | - (including) |
| Dvr2104hc | Dahuasecurity | - (including) | - (including) |
| Dvr2104he | Dahuasecurity | - (including) | - (including) |
| Dvr2108c | Dahuasecurity | - (including) | - (including) |
| Dvr2108h | Dahuasecurity | - (including) | - (including) |
| Dvr2108hc | Dahuasecurity | - (including) | - (including) |
| Dvr2108he | Dahuasecurity | - (including) | - (including) |
| Dvr2116c | Dahuasecurity | - (including) | - (including) |
| Dvr2116h | Dahuasecurity | - (including) | - (including) |
| Dvr2116hc | Dahuasecurity | - (including) | - (including) |
| Dvr2116he | Dahuasecurity | - (including) | - (including) |
| Dvr2404hf-s | Dahuasecurity | - (including) | - (including) |
| Dvr2404lf-al | Dahuasecurity | - (including) | - (including) |
| Dvr2404lf-s | Dahuasecurity | - (including) | - (including) |
| Dvr3204hf-s | Dahuasecurity | - (including) | - (including) |
| Dvr3204lf-al | Dahuasecurity | - (including) | - (including) |
| Dvr3204lf-s | Dahuasecurity | - (including) | - (including) |
| Dvr3224l | Dahuasecurity | - (including) | - (including) |
| Dvr3232l | Dahuasecurity | - (including) | - (including) |
| Dvr5104c | Dahuasecurity | - (including) | - (including) |
| Dvr5104h | Dahuasecurity | - (including) | - (including) |
| Dvr5104he | Dahuasecurity | - (including) | - (including) |
| Dvr5108c | Dahuasecurity | - (including) | - (including) |
| Dvr5108h | Dahuasecurity | - (including) | - (including) |
| Dvr5108he | Dahuasecurity | - (including) | - (including) |
| Dvr5116c | Dahuasecurity | - (including) | - (including) |
| Dvr5116h | Dahuasecurity | - (including) | - (including) |
| Dvr5116he | Dahuasecurity | - (including) | - (including) |
| Dvr5204a | Dahuasecurity | - (including) | - (including) |
| Dvr5204l | Dahuasecurity | - (including) | - (including) |
| Dvr5208a | Dahuasecurity | - (including) | - (including) |
| Dvr5208l | Dahuasecurity | - (including) | - (including) |
| Dvr5216a | Dahuasecurity | - (including) | - (including) |
| Dvr5216l | Dahuasecurity | - (including) | - (including) |
| Dvr5404 | Dahuasecurity | - (including) | - (including) |
| Dvr5408 | Dahuasecurity | - (including) | - (including) |
| Dvr5416 | Dahuasecurity | - (including) | - (including) |
| Dvr5804 | Dahuasecurity | - (including) | - (including) |
| Dvr5808 | Dahuasecurity | - (including) | - (including) |
| Dvr5816 | Dahuasecurity | - (including) | - (including) |
| Dvr6404lf-s | Dahuasecurity | - (including) | - (including) |