CVE-2021-28151 — HIGH (8.8)

Vulnerability Description

Hongdian H8922 3.0.5 devices allow OS command injection via shell metacharacters into the ip-address (aka Destination) field to the tools.cgi ping command, which is accessible with the username guest and password guest.

CVSS Score

8.8

HIGH

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality

HIGH

Integrity

HIGH

Availability

HIGH

Affected Products

Vendor	Product	Versions
Hongdian	H8922 Firmware	3.0.5
Hongdian	H8922	-

Related Weaknesses (CWE)

CWE-78

References

http://en.hongdian.com/Products/Details/H8922ProductVendor Advisory
https://ssd-disclosure.com/ssd-advisory-hongdian-h8922-multiple-vulnerabilities/ExploitThird Party Advisory
http://en.hongdian.com/Products/Details/H8922ProductVendor Advisory
https://ssd-disclosure.com/ssd-advisory-hongdian-h8922-multiple-vulnerabilities/ExploitThird Party Advisory

FAQ

What is CVE-2021-28151?

CVE-2021-28151 is a vulnerability with a CVSS score of 8.8 (HIGH). Hongdian H8922 3.0.5 devices allow OS command injection via shell metacharacters into the ip-address (aka Destination) field to the tools.cgi ping command, which is accessible with the username guest ...

How severe is CVE-2021-28151?

CVE-2021-28151 has been rated HIGH with a CVSS base score of 8.8/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2021-28151?

Check the references section above for vendor advisories and patch information. Affected products include: Hongdian H8922 Firmware, Hongdian H8922.