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CVE-2021-41506

Published: Jun 30, 2022Updated: Nov 21, 2024 Sources: CVE List NVDCWE-287
9.8CRITICAL
NVD MITRE
EPSS Score
2.1%
Top 20.5%
CISA KEV
Not in KEV
Exploits
1 Known
Remediation
Patch Available
Self-Check
Not available

Description

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.

No summary for this CVE yet.

CVSS Vector Breakdown

AV:NAC:LPR:NUI:NS:UC:HI:HA:H
Exploitability
AV:NAttack Vector
Network
AC:LAttack Complexity
Low
PR:NPrivileges Required
None
UI:NUser Interaction
None
Scope
S:UScope
Unchanged
Impact
C:HConfidentiality
High
I:HIntegrity
High
A:HAvailability
High
Open in CVSS calculator →

Weaknesses

CWE-287

Affected Products

xiongmaitech
commercialaka xiongmaitech.com, xiongmai tech
ahb7008t-mh-v2 firmware
ICS / OT / IoT
ahb7804r-els firmware
ICS / OT / IoT
ahb7804r-mh-v2 firmware
ICS / OT / IoT
ahb7808r-ms-v2 firmware
ICS / OT / IoT
ahb7808r-ms firmware
ICS / OT / IoT
ahb7808t-ms-v2 firmware
ICS / OT / IoT
ahb7804r-lms firmware
ICS / OT / IoT
hi3518e 50h10l s39 firmware
ICS / OT / IoT
and 1 more affected products View all →

Exploitability

1 exploit source identified

Exploit details including PoC links, Metasploit modules, and scanner templates are available after registration.

View exploit details
Official Patch Available
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Attack Graph

Products CVE Techniques Tactics

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MITRE ATT&CK

2 techniques
Initial Access
View detailed technique mapping

References

https://habr.com/en/post/486856/
habr.com
https://www.xiongmaitech.com/en/index.php/news/info/12/68
xiongmaitech.com
https://github.com/Snawoot/hisilicon-dvr-telnet
github.com
and 1 more references View all →

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