Multiple vulnerabilities in TOTOLINK A3002R

Published: 2022-09-09

Risk	High
Patch available	NO
Number of vulnerabilities	2
CVE-ID	CVE-2022-40109 CVE-2022-40111
CWE-ID	CWE-254 CWE-798
Exploitation vector	Network
Public exploit	N/A
Vulnerable software Subscribe	A3002R Hardware solutions / Routers & switches, VoIP, GSM, etc
Vendor	TOTOLINK

Security Bulletin

This security bulletin contains information about 2 vulnerabilities.

1) Security features bypass

EUVDB-ID: #VU67151

Risk: Medium

CVSSv3.1: 4.9 [CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N/E:U/RL:U/RC:C]

CVE-ID: CVE-2022-40109

CWE-ID: CWE-254 - Security Features

Exploit availability: No

Description

The vulnerability allows a remote attacker to compromise the target system.

The vulnerability exists due to insecure permissions in the /bin/boa binary. A remote attacker can launch further attacks on the system.

Mitigation

Cybersecurity Help is currently unaware of any official solution to address this vulnerability.

Vulnerable software versions

A3002R: 1.1.1-B20200824.0128

External links

http://github.com/1759134370/iot/blob/main/TOTOLINK/A3002R/1.md

Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.

How the attacker can exploit this vulnerability?

The attacker would have to send a specially crafted request to the affected device in order to exploit this vulnerability.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.

2) Use of hard-coded credentials

EUVDB-ID: #VU67152

Risk: High

CVSSv3.1: 9 [CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H/E:U/RL:U/RC:C]

CVE-ID: CVE-2022-40111

CWE-ID: CWE-798 - Use of Hard-coded Credentials