CVE-2021-41506

  1. OpenCVE
  2. Vulnerabilities (CVE)
  3. 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.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.

9.8 /10

CVSS v3 : CRITICAL

V3 Legend

Vector :

Exploitability : 3.9 / Impact : 5.9

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

10.0 /10

CVSS v2.0 : HIGH

V2 Legend

Vector : AV:N/AC:L/Au:N/C:C/I:C/A:C

Exploitability : 10.0 / Impact : 10.0

Access Vector NETWORK

Access Complexity LOW

Authentication NONE

Confidentiality Impact COMPLETE

Integrity Impact COMPLETE

Availability Impact COMPLETE

References
Link Resource
https://github.com/Snawoot/hisilicon-dvr-telnet Third Party Advisory
https://github.com/tothi/hs-dvr-telnet Third Party Advisory
https://habr.com/en/post/486856/ Exploit Third Party Advisory
https://www.xiongmaitech.com/en/index.php/news/info/12/68 Vendor Advisory
https://github.com/Snawoot/hisilicon-dvr-telnet Third Party Advisory
https://github.com/tothi/hs-dvr-telnet Third Party Advisory
https://habr.com/en/post/486856/ Exploit Third Party Advisory
https://www.xiongmaitech.com/en/index.php/news/info/12/68 Vendor Advisory
Configurations

Configuration 1 (hide)

AND
cpe:2.3:o:xiongmaitech:ahb7008t-mh-v2_firmware:4.02.r11.7601.nat.onvif.20170420:*:*:*:*:*:*:*
cpe:2.3:h:xiongmaitech:ahb7008t-mh-v2:-:*:*:*:*:*:*:*

Configuration 2 (hide)

AND
cpe:2.3:o:xiongmaitech:ahb7804r-els_firmware:4.02.r11.nat.onvif.20160422:*:*:*:*:*:*:*
cpe:2.3:h:xiongmaitech:ahb7804r-els:-:*:*:*:*:*:*:*

Configuration 3 (hide)

AND
cpe:2.3:o:xiongmaitech:ahb7804r-mh-v2_firmware:4.02.r11.7601.nat.onvif.20170424:*:*:*:*:*:*:*
cpe:2.3:h:xiongmaitech:ahb7804r-mh-v2:-:*:*:*:*:*:*:*

Configuration 4 (hide)

AND
cpe:2.3:o:xiongmaitech:ahb7808r-ms-v2_firmware:4.02.r11.nat.onvif.20170327:*:*:*:*:*:*:*
cpe:2.3:h:xiongmaitech:ahb7808r-ms-v2:-:*:*:*:*:*:*:*

Configuration 5 (hide)

AND
cpe:2.3:o:xiongmaitech:ahb7808r-ms_firmware:4.02.r11.nat.onvif.20160328:*:*:*:*:*:*:*
cpe:2.3:h:xiongmaitech:ahb7808r-ms:-:*:*:*:*:*:*:*

Configuration 6 (hide)

AND
cpe:2.3:o:xiongmaitech:ahb7808t-ms-v2_firmware:4.02.r11.nat.onvifc.20161205:*:*:*:*:*:*:*
cpe:2.3:h:xiongmaitech:ahb7808t-ms-v2:-:*:*:*:*:*:*:*

Configuration 7 (hide)

AND
cpe:2.3:o:xiongmaitech:ahb7804r-lms_firmware:4.02.r11.nat.20170301:*:*:*:*:*:*:*
cpe:2.3:h:xiongmaitech:ahb7804r-lms:-:*:*:*:*:*:*:*

Configuration 8 (hide)

AND
cpe:2.3:o:xiongmaitech:hi3518e_50h10l_s39_firmware:4.02.r12.nat.onvifs.20170727:*:*:*:*:*:*:*
cpe:2.3:h:xiongmaitech:hi3518e_50h10l_s39:-:*:*:*:*:*:*:*
History

No history.

Information

Published : 2022-06-30 13:15

Updated : 2024-11-21 06:26

NVD link : CVE-2021-41506

Mitre link : CVE-2021-41506

CVE.ORG link : CVE-2021-41506

JSON object : View

Products Affected

xiongmaitech

  • ahb7804r-lms
  • ahb7804r-els_firmware
  • hi3518e_50h10l_s39
  • ahb7808r-ms-v2
  • ahb7808t-ms-v2_firmware
  • ahb7808r-ms
  • ahb7808r-ms_firmware
  • ahb7008t-mh-v2_firmware
  • ahb7008t-mh-v2
  • ahb7808r-ms-v2_firmware
  • hi3518e_50h10l_s39_firmware
  • ahb7804r-els
  • ahb7804r-mh-v2
  • ahb7808t-ms-v2
  • ahb7804r-lms_firmware
  • ahb7804r-mh-v2_firmware
CWE
CWE-287

Improper Authentication