Security readout for executives and security teams
Smoothwall Express 3.1 has a reflected cross-site scripting flaw in xtaccess.cgi. An unauthenticated attacker could trick a user into submitting malicious input, causing JavaScript to run in that user’s browser. Business impact is mainly session theft, data exposure, or unauthorized actions in the context of the victim, not direct server takeover. Exposure is likely limited to organizations still running Smoothwall Express 3.1 with the relevant web interface reachable by users or attackers. Internet-facing administrative or user-facing access increases risk. The provided sources do not identify other Smoothwall products or versions as affected. Treat as a near-term remediation item if Smoothwall Express 3.1 is exposed to users or the internet. It is not currently supported by the provided evidence as actively exploited, but public exploit information and unauthenticated attack surface make unmanaged exposure undesirable. Mitigation focus: Identify any Smoothwall Express 3.1 deployments, especially update9 systems.; Restrict access to the Smoothwall web interface to trusted networks and users.; Check Smoothwall and advisory sources for vendor-supported updates or replacement guidance..
Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.
Conservative CVE-to-ATT&CK context
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ATT&CK lookup starting points
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CWE-79: User-session and phishing behavior lookup
Client-side and session-facing weaknesses should be reviewed alongside initial-access and user-execution behaviors. Open the exact CWE lookup page first, then review the ATT&CK searches from that MITRE weakness context. This is a Glexia lookup hint, not an official ATT&CK mapping.
Open ATT&CK lookupCVE-2019-25387 mapping review
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Open ATT&CK lookup- Severity
- Medium
- CVSS
- 6.1 (3.1)
- Known Exploited
- No
- Published
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
CNA and ADP enrichment extracted from CVE v5
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CVSS vector scores
1 official scoreWe collect every scored CVSS vector available in the official CNA and ADP containers. When more than one version is present, the table keeps the source vectors side by side instead of collapsing them into the highest score.
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N2.82.7Primary CVE scoreVulnerability scoring details
Base CVSS 3.1 score
6.1MediumVector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
Source materials
- CVE List V5 sourceCVE List V5
- ExploitDB-46333CVE reference · exploit
- VulnCheck Advisory: Smoothwall Express 3.1 'xtaccess.cgi' Cross-Site ScriptingCVE reference · third-party-advisory
Products and packages named in the record
CWE details
CWE links open Glexia weakness intelligence pages with official CWE context, developer remediation guidance, and related CVE mappings.
Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') represents a recurring weakness pattern that can create exploitable paths when design, validation, or implementation controls are missing.