CVE-2022-37839 — CRITICAL (9.8)

Vulnerability Description

TOTOLINK A860R V4.1.2cu.5182_B20201027 is vulnerable to Buffer Overflow via Cstecgi.cgi.

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	A860R Firmware	4.1.2cu.5182_b20201027
Totolink	A860R	-

Related Weaknesses (CWE)

CWE-120

References

https://github.com/1759134370/iot/blob/main/TOTOLINK/A860R/5.mdBroken LinkThird Party Advisory
https://github.com/1759134370/iot/blob/main/TOTOLINK/A860R/5.mdBroken LinkThird Party Advisory

FAQ

What is CVE-2022-37839?

CVE-2022-37839 is a vulnerability with a CVSS score of 9.8 (CRITICAL). TOTOLINK A860R V4.1.2cu.5182_B20201027 is vulnerable to Buffer Overflow via Cstecgi.cgi.

How severe is CVE-2022-37839?

CVE-2022-37839 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-2022-37839?

Check the references section above for vendor advisories and patch information. Affected products include: Totolink A860R Firmware, Totolink A860R.