CVE-2023-0655 Information disclosure in SonicWall Email Security

What is CVE-2023-0655?

CVE-2023-0655 is a medium-severity vulnerability in SonicWall Email Security, published on 14 Feb 2023. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

SonicWall Email Security contains a vulnerability that could permit a remote unauthenticated attacker access to an error page that includes sensitive information about users email addresses.

Weakness: CWE-209

Which versions are affected by CVE-2023-0655?

It affects 1 product.

Products include Sonicwall Email Security.

How do I fix CVE-2023-0655?

No fix has been published for CVE-2023-0655 yet. Limit exposure of the affected software until one is available.

Is CVE-2023-0655 being exploited?

There is no known exploitation of CVE-2023-0655 in the wild and no public exploit code.

Other vulnerabilities in SonicWall Email Security

• CVE-2021-20021 SonicWall Email Security Improper Privilege Management Exploited Critical 9.8
• CVE-2021-20022 SonicWall Email Security Unrestricted Upload of File Exploited High 7.2
• CVE-2021-20023 SonicWall Email Security Path Traversal Exploited Medium 4.9
• CVE-2026-3468 Cross-site scripting in Email Security Medium 4.8
• CVE-2026-3470 Other in Email Security Low 3.8

Sources

• CVE record
• NVD
• OSV
• GitHub advisory
• How this page is made

Also known as GHSA-54c3-8q97-jg7f.