CVE-2021-41506

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Summary

CVECVE-2021-41506
StatePUBLIC
Assigner[email protected]
Source PriorityCVE Program / NVD first with legacy fallback
Published2022-06-30 13:15:00 UTC
Updated2023-08-08 14:22:00 UTC
DescriptionXiaongmai 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.

Risk And Classification

Problem Types: CWE-287

NVD Known Affected Configurations (CPE 2.3)

TypeVendorProductVersionUpdateEditionLanguage
Hardware Xiongmaitech Ahb7008t-mh-v2 - All All All
Operating System Xiongmaitech Ahb7008t-mh-v2 Firmware 4.02.r11.7601.nat.onvif.20170420 All All All
Hardware Xiongmaitech Ahb7804r-els - All All All
Operating System Xiongmaitech Ahb7804r-els Firmware 4.02.r11.nat.onvif.20160422 All All All
Hardware Xiongmaitech Ahb7804r-lms - All All All
Operating System Xiongmaitech Ahb7804r-lms Firmware 4.02.r11.nat.20170301 All All All
Hardware Xiongmaitech Ahb7804r-mh-v2 - All All All
Operating System Xiongmaitech Ahb7804r-mh-v2 Firmware 4.02.r11.7601.nat.onvif.20170424 All All All
Hardware Xiongmaitech Ahb7808r-ms - All All All
Hardware Xiongmaitech Ahb7808r-ms-v2 - All All All
Operating System Xiongmaitech Ahb7808r-ms-v2 Firmware 4.02.r11.nat.onvif.20170327 All All All
Operating System Xiongmaitech Ahb7808r-ms Firmware 4.02.r11.nat.onvif.20160328 All All All
Hardware Xiongmaitech Ahb7808t-ms-v2 - All All All
Operating System Xiongmaitech Ahb7808t-ms-v2 Firmware 4.02.r11.nat.onvifc.20161205 All All All
Hardware Xiongmaitech Hi3518e 50h10l S39 - All All All
Operating System Xiongmaitech Hi3518e 50h10l S39 Firmware 4.02.r12.nat.onvifs.20170727 All All All

References

ReferenceSourceLinkTags
GitHub - tothi/hs-dvr-telnet: open telnet port on modern HiSilicon devices MISC github.com
GitHub - Snawoot/hisilicon-dvr-telnet: PoC materials for article https://habr.com/en/post/486856/ MISC github.com
Full disclosure: 0day vulnerability (backdoor) in firmware for Xiaongmai-based DVRs, NVRs and IP cameras / Habr MISC habr.com
Hangzhou Xiongmai Technology Co.,LTD.-Security Advisory – Vulnerability of some XM product before year 2017 MISC www.xiongmaitech.com
CVE Program record CVE.ORG www.cve.org canonical
NVD vulnerability detail NVD nvd.nist.gov canonical, analysis
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