Information disclosure through error messages in SonicWall Email Security
Priority LOW 31CWE-209Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Information disclosure
- Confidentiality · integrity · availability
- Low · None · None
- Fix status
- No fix listed
Attack profile from CVSS 3.1 · CISA ADP. Fix status from CNA. Impact type from CWE-209.
Summary
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.
Why it matters now
Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00717 54th percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- Yes
- Technical impact
- Partial
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2023-0655
- 2026-10-03 Alias added: GHSA-54c3-8q97-jg7f
References
More SonicWall Email Security vulnerabilities
- TI-2021-19919 Apache Log4j2 JNDI features do not protect against attacker controlled LDAP and other JNDI related endpoints KEVCVSS 3.1CRITICAL 10.0
- TI-2021-03342 Improper privilege management in SonicWall Email Security KEVCVSS 3.1CRITICAL 9.8
- TI-2021-20393 Apache Log4j2 Thread Context Message Pattern and Context Lookup Pattern vulnerable to a denial of service attack KEVCVSS 3.1CRITICAL 9.0
- TI-2021-03343 Unrestricted file upload in SonicWall Email Security KEVCVSS 3.1HIGH 7.2
- TI-2021-03344 Path traversal in SonicWall Email Security KEVCVSS 3.1MEDIUM 4.9
- TI-2021-20437 Apache Log4j2 does not always protect from infinite recursion in lookup evaluation CVSS 3.1MEDIUM 5.9
Sources
- CVE-2023-0655 · CVE Program
- CVE-2023-0655 · NVD
- FIRST EPSS
- GHSA-54c3-8q97-jg7f · GitHub Advisory Database · CC BY 4.0
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