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CVE-2019-7481

96
FAUCET Score

CVE-2019-7481 is a critical SQL injection vulnerability in SonicWall SMA100 firmware versions 9.0.0.3 and earlier, allowing unauthenticated attackers to gain read-only access to unauthorized resources. With a CVSS score of 7.5 (High) and an EPSS score indicating high exploitability, this flaw allows remote attackers to compromise confidentiality without user interaction. The vulnerability is actively exploited, notably by ransomware groups like Lockbit 2.0 and HelloKitty, and has garnered significant community attention with public Nuclei templates and numerous media reports confirming its use in the wild.

Impacted Technologies

VendorProductVersion(s)CPE
< 9.0.0.4CPE matchmatch criteria
cpe:2.3:o:sonicwall:sma_100_firmware:*:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.1

7.5HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
NONE
Availability Impact
NONE
Exploitability Score
3.9
Impact Score
3.6
CvssVersion
3.1

Exploit Intelligence

EPSS Score
99.91%
Probability of exploitation in next 30 days
EPSS Percentile
100.0%
Percentile rank of EPSS score among Peer Group
As of 2026-07-25
Model: v2026.06.15
Added to KEV · Nov 3, 2021
Nuclei: CVE-2019-7481 · Jun 19, 2021
This CVE's current EPSS score of 0.9991 is in the 100th percentile among its peer group of 51,466 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.1 Mastodon, and 0.4 GitHub mentions.

Media Mentions

The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Remediation records are not available for this CVE.

References

cisa.gov / known-exploited-vulnerabilities-catalog
US Government Resource
psirt.global.sonicwall.com / vuln-detail/SNWLID-2019-0016
Vendor Advisory