Security readout for executives and security teams
Plain-English summary
CVE-2019-7481 affects SonicWall SMA100 remote access appliances. An unauthenticated attacker could gain read-only access to resources they should not see. The business risk is exposure of sensitive data from a remote access platform, especially if the appliance is internet-facing.
Executive priority
Treat this as high priority because it affects remote access infrastructure, requires no authentication, and appears in CISA KEV. Remediate exposed SMA100 systems first.
Technical view
The CVE describes a high-severity SMA100 vulnerability in version 9.0.0.3 and earlier. CVSS 3.1 is 7.5, network-accessible, low complexity, no privileges or user interaction, with high confidentiality impact only. The record maps it to CWE-89.
Likely exposure
Organizations using SonicWall SMA100 version 9.0.0.3 or earlier are potentially exposed, especially where the appliance is reachable from the internet or untrusted networks.
Exploitation context
CISA lists CVE-2019-7481 in the Known Exploited Vulnerabilities catalog, so exploitation has been observed. The supplied sources do not include exploit details, indicators, or campaign context.
Researcher notes
Do not assume broader SonicWall product impact from these sources. The bundle names SMA100 9.0.0.3 and earlier only. Patch details are not included here; rely on SonicWall PSIRT for exact remediation guidance.
Mitigation direction
- Identify all SonicWall SMA100 appliances and their firmware versions.
- Prioritize remediation for internet-facing or third-party-accessible SMA100 systems.
- Follow SonicWall PSIRT guidance for fixed versions or vendor-supported mitigations.
- Restrict external access where possible until vendor remediation is confirmed.
- Review access logs for unusual unauthenticated resource access patterns.
Validation and detection
- Confirm whether any SMA100 appliance runs version 9.0.0.3 or earlier.
- Verify external exposure through asset inventory and perimeter scanning records.
- Check change records for SonicWall remediation aligned with PSIRT guidance.
- Review logs around remote access paths for suspicious read-only access attempts.
- Document compensating controls if immediate remediation is delayed.
Public sources used
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
These mappings and lookup hints may be relevant to the vulnerability behavior, CWE, affected product, or exposure path. Glexia-inferred context is not an official MITRE, ATT&CK, CWE, or CVE Program mapping.
ATT&CK lookup starting points
Use these exact CWE pages and searches to review the Glexia ATT&CK library from this CVE's weakness and description context.
CWE-89: Database access and collection lookup
Injection into data stores can inform collection, data access, and exfiltration detection reviews. 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-2019-7481 mapping review
Open the CVE-to-ATT&CK bridge for reviewed, inferred, or future official mappings tied to this CVE.
Open ATT&CK lookup- Severity
- High
- CVSS
- 7.5 (3.1)
- Known Exploited
- Yes
- Published
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
CNA and ADP enrichment extracted from CVE v5
These fields come from the CVE record and ADP containers, not from Glexia's Take. They preserve time-varying source decisions such as CISA SSVC, KEV status, CVSS metrics, and provider references.
CISA KEV status
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:N/S:U/C:H/I:N/A:N3.93.6Primary CVE scoreVulnerability scoring details
Base CVSS 3.1 score
7.5HighVector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Source materials
- CVE List V5 sourceCVE List V5
- https://psirt.global.sonicwall.com/vuln-detail/SNWLID-2019-0016CVE reference · x_refsource_CONFIRM
- https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2019-7481CVE reference · government-resource
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 Special Elements used in an SQL Command ('SQL Injection')
Improper Neutralization of Special Elements used in an SQL Command ('SQL Injection') represents a recurring weakness pattern that can create exploitable paths when design, validation, or implementation controls are missing.