CVE-2023-31856 — CRITICAL (9.8)

Vulnerability Description

A command injection vulnerability in the hostTime parameter in the function NTPSyncWithHostof TOTOLINK CP300+ V5.2cu.7594_B20200910 allows attackers to execute arbitrary commands via a crafted http packet.

CVSS Score

9.8

CRITICAL

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

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality

HIGH

Integrity

HIGH

Availability

HIGH

Affected Products

Vendor	Product	Versions
Totolink	Cp300\+ Firmware	5.2cu.7594_b20200910
Totolink	Cp300\+	-

Related Weaknesses (CWE)

CWE-77

References

https://github.com/xiangbulala/CVE/blob/main/totlink.mdExploitThird Party Advisory
https://github.com/xiangbulala/CVE/blob/main/totlink.mdExploitThird Party Advisory

FAQ

What is CVE-2023-31856?

CVE-2023-31856 is a vulnerability with a CVSS score of 9.8 (CRITICAL). A command injection vulnerability in the hostTime parameter in the function NTPSyncWithHostof TOTOLINK CP300+ V5.2cu.7594_B20200910 allows attackers to execute arbitrary commands via a crafted http pa...

How severe is CVE-2023-31856?

CVE-2023-31856 has been rated CRITICAL with a CVSS base score of 9.8/10. This is considered a critical vulnerability requiring immediate attention.

Is there a patch for CVE-2023-31856?

Check the references section above for vendor advisories and patch information. Affected products include: Totolink Cp300\+ Firmware, Totolink Cp300\+.