Information disclosure in SonicWall Email Security

1) Information disclosure

EUVDB-ID: #VU72332

Risk: Medium

CVSSv4.0: 2.7 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:U/U:Green]

CVE-ID: CVE-2023-0655

CWE-ID: CWE-200 - Exposure of sensitive information to an unauthorized actor

Exploit availability: No

Description

The vulnerability allows a remote attacker to gain access to potentially sensitive information.

The vulnerability exists due to excessive data output an error page. A remote attacker can gain unauthorized access to sensitive information about users email addresses.

Mitigation

Install updates from vendor's website.

Vulnerable software versions

SonicWall On-premise Email Security (ES): before 10.0.21.7607

CPE2.3

• cpe:2.3:a:sonicwall:sonicwall_on-premise_email_security_es:*:*:*:*:*:*:*:*

External links

https://psirt.global.sonicwall.com/vuln-detail/SNWLID-2023-0002

Q & A

Can this vulnerability be exploited remotely?

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

Is there known malware, which exploits this vulnerability?

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