CVE-2024-33820 — HIGH (7.5)

Vulnerability Description

Totolink AC1200 Wireless Dual Band Gigabit Router A3002R_V4 Firmware V4.0.0-B20230531.1404 is vulnerable to Buffer Overflow via the formWlEncrypt function of the boa server. Specifically, they exploit the length of the wlan_ssid field triggers the overflow.

CVSS Score

7.5

HIGH

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

Attack Vector

ADJACENT_NETWORK

Attack Complexity

HIGH

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality

HIGH

Integrity

HIGH

Availability

HIGH

Affected Products

Vendor	Product	Versions
Totolink	A3002R Firmware	4.0.0-b20230531.1404
Totolink	A3002R	v4

Related Weaknesses (CWE)

CWE-120

References

https://gist.github.com/Swind1er/ee095fbfe13f77a5b45b39a5aa82bd17ExploitThird Party Advisory
https://gist.github.com/Swind1er/ee095fbfe13f77a5b45b39a5aa82bd17ExploitThird Party Advisory

FAQ

What is CVE-2024-33820?

CVE-2024-33820 is a vulnerability with a CVSS score of 7.5 (HIGH). Totolink AC1200 Wireless Dual Band Gigabit Router A3002R_V4 Firmware V4.0.0-B20230531.1404 is vulnerable to Buffer Overflow via the formWlEncrypt function of the boa server. Specifically, they exploit...

How severe is CVE-2024-33820?

CVE-2024-33820 has been rated HIGH with a CVSS base score of 7.5/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2024-33820?

Check the references section above for vendor advisories and patch information. Affected products include: Totolink A3002R Firmware, Totolink A3002R.