CVSS 3.1
9.8 criticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:HCVE-2021-41506
Critical (9.8) in xiongmaitech. EPSS 2.3% chance of exploitation in the next 30 days.
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.
Severity
- EPSS
- 2.3% chance of exploitation in the next 30 days; higher than 83% of CVEs (scores of 2026-10-31)
- CWE
- CWE-287
- Published
- Modified
- Record from
- the NVD, synced
Affected
- xiongmaitech:ahb7008t-mh-v2_firmware
- xiongmaitech:ahb7804r-els_firmware
- xiongmaitech:ahb7804r-lms_firmware
- xiongmaitech:ahb7804r-mh-v2_firmware
- xiongmaitech:ahb7808r-ms-v2_firmware
- xiongmaitech:ahb7808r-ms_firmware
- xiongmaitech:ahb7808t-ms-v2_firmware
- xiongmaitech:hi3518e_50h10l_s39_firmware