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CVE-2019-7481

SonicWall SMA100 SQL Injection

7.5 HIGHActively exploited (CISA KEV)Used in ransomwareEPSS 99.9%
  1. Published17 Dec 2019
  2. Added to CISA KEV3 Nov 2021
  3. Remediation due3 May 2022
Actively exploited (CISA KEV)

SonicWall SMA100 contains a SQL injection vulnerability allowing an unauthenticated user to gain read-only access to unauthorized resources.

Added to KEV: 3 Nov 2021Federal remediation due: 3 May 2022Used in ransomware

Description

Vulnerability in SonicWall SMA100 allow unauthenticated user to gain read-only access to unauthorized resources. This vulnerablity impacted SMA100 version 9.0.0.3 and earlier.

CVSS 3.1 breakdown

Attack vectorNetwork
Attack complexityLow
Privileges requiredNone
User interactionNone
ScopeUnchanged
ConfidentialityHigh
IntegrityNone
AvailabilityNone
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

Affected products

SonicWall Sma 100 Firmware< 9.0.0.4

Remediation

Fixed in
SonicWall Sma 100 Firmware≥ 9.0.0.4

References

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Frequently asked

Is CVE-2019-7481 being actively exploited?

Yes. CVE-2019-7481 is listed in the CISA Known Exploited Vulnerabilities (KEV) catalog, added 3 Nov 2021. It has been used in ransomware campaigns.

How severe is CVE-2019-7481?

CVE-2019-7481 has a CVSS 3.1 base score of 7.5, rated high. EPSS estimates a 99.9% probability of exploitation.

Which products are affected by CVE-2019-7481?

Affected products include SonicWall Sma 100 Firmware.

How do I fix CVE-2019-7481?

Upgrade affected software to a fixed version, for example SonicWall Sma 100 Firmware 9.0.0.4 or later, then confirm no affected versions remain in your inventory.

How Secuno handles this

Secuno correlates vulnerabilities like CVE-2019-7481 against the real software inventory on every managed device, every day. Rather than a static severity, each match is scored in context: exploit availability, EPSS, the asset's exposure, and business criticality decide where it lands in the queue. Because it is on the CISA KEV list, Secuno flags any affected asset as top-priority automatically. If an affected version is present anywhere across your portfolio, it surfaces automatically with a prioritised remediation path.

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Data from the NVD, CISA KEV catalog and FIRST EPSS. CVSS 3.1 base score shown where available.