critical9.8
CVE-2021-41506
Xiaongmai AHB7008T-MH-V2, AHB7804R-ELS, AHB7804R-MH-V2, AHB7808R-MS-V2, AHB7808R-MS, AHB7808T-MS-V2, AHB7804R-LMS, HI3518_50H10L_S39 V4.02.R11.7601.Nat.Onvif.2…
Impact
Xiaongmai AHB7008T-MH-V2, AHB7804R-ELS, AHB7804R-MH-V2, AHB7808R-MS-V2, AHB7808R-MS, AHB7808T-MS-V2, AHB7804R-LMS, HI3518_50H10L_S39 V4.02.R11.7601.Nat.Onvif.20170420, V4.02.R11.Nat.Onvif.20160422, V4.02.R11.7601.Nat.Onvif.20170424, V4.02.R11.Nat.Onvif.20170327, V4.02.R11.Nat.Onvif.20161205, V4.02.R11.Nat.20170301, V4.02.R12.Nat.OnvifS.20170727 is affected by a backdoor in the macGuarder and dvrHelper binaries of DVR/NVR/IP camera firmware due to static root account credentials in the system.
Affected products
| Vendor | Product | Affected versions |
|---|---|---|
| Xiongmaitech | Ahb7008t-Mh-V2 Firmware | Version 4.02.r11.7601.nat.onvif.20170420 |
| Xiongmaitech | Ahb7804r-Els Firmware | Version 4.02.r11.nat.onvif.20160422 |
| Xiongmaitech | Ahb7804r-Mh-V2 Firmware | Version 4.02.r11.7601.nat.onvif.20170424 |
| Xiongmaitech | Ahb7808r-Ms-V2 Firmware | Version 4.02.r11.nat.onvif.20170327 |
| Xiongmaitech | Ahb7808r-Ms Firmware | Version 4.02.r11.nat.onvif.20160328 |
| Xiongmaitech | Ahb7808t-Ms-V2 Firmware | Version 4.02.r11.nat.onvifc.20161205 |
| Xiongmaitech | Ahb7804r-Lms Firmware | Version 4.02.r11.nat.20170301 |
| Xiongmaitech | Hi3518e 50h10l S39 Firmware | Version 4.02.r12.nat.onvifs.20170727 |
Weakness classification
References
- NVD record
- CVE.org record
- https://github.com/Snawoot/hisilicon-dvr-telnet
- https://github.com/tothi/hs-dvr-telnet
- https://habr.com/en/post/486856/
- https://www.xiongmaitech.com/en/index.php/news/info/12/68
- https://github.com/Snawoot/hisilicon-dvr-telnet
- https://github.com/tothi/hs-dvr-telnet
- https://habr.com/en/post/486856/
- https://www.xiongmaitech.com/en/index.php/news/info/12/68