Insecure Default Initialization of Resource in ETIC Telecom Remote Access Server (RAS)

1) Insecure Default Initialization of Resource

EUVDB-ID: #VU78739

Risk: Low

CVSSv3.1: 6.2 [CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:C/C:L/I:L/A:L/E:U/RL:O/RC:C]

CVE-ID: CVE-2023-3453

CWE-ID: CWE-1188 - Insecure Default Initialization of Resource

Exploit availability: No

Description

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

The vulnerability exists due to the web management portal authentication is disabled by default. A remote attacker on the local network can alter the configuration of the device or cause a denial of service condition.

Mitigation

Install updates from vendor's website.

Vulnerable software versions

Remote Access Server (RAS): 4.7

External links

http://www.cisa.gov/news-events/ics-advisories/icsa-23-208-01

Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the local network (LAN).

How the attacker can exploit this vulnerability?

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

Is there known malware, which exploits this vulnerability?

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