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ExploitedIn CISA KEVFix available

CVE-2019-7483

Exploitation confirmed. First attested on 2022-03-28 by CISA-ADP, CISA KEV, GCVE · kevintel.

  • Published2019-12-19
  • Fixed in9.0.0.4
  • WeaknessCWE-22

Am I affected?

With a domain, we read the version its public headers and pages expose. A distribution build can carry the fix under an older number.

Description

In SonicWall SMA100, an unauthenticated Directory Traversal vulnerability in the handleWAFRedirect CGI allows the user to test for the presence of a file on the server.

Timeline

dates in UTC
  1. 2019-12-1901:15CVE publishedNVD
  2. 2022-03-28Added to the CISA KEV catalogCISA KEV
  3. 2022-03-28Listed as exploited by GCVEGCVE
  4. 2022-03-28Exploitation first reportedCISA KEV
  5. 2025-02-0619:56SSVC exploitation set to activeCISA-ADP

Observed activity

isMalicious corpus · updated 2026-11-03 21:37 UTC
Indicators tagged with this CVE, per day0 indicators over 7 days
Block these indicators
  • Firewall list (EDL, text): https://api.ismalicious.com/edl/cve/CVE-2019-7483?format=txt
  • CSV export: https://api.ismalicious.com/edl/cve/CVE-2019-7483?format=csv
  • TAXII collection of exploited CVEs
  • The EDL and CSV take an API key on the Pro plan.

Versions per branch

NVD
Sonicwall sma 100 firmwareversion to verify
BranchAffectedFixed in
9.0< 9.0.0.49.0.0.4

as publishedRanges as NVD and OSV publish them; a distribution’s build can be fixed under an older number.

Products declared by the CNA1 product

As sonicwall, the CNA that assigned this CVE, declared them in the CVE record; versions as written.

  • SonicWall SMA100
    Affected
    • = 9.0.0.3 and earlierno fix stated

Source: the CNA record (CVE Program), © The MITRE Corporation,CVE Terms of UseCVE recordupdated 2019-12-19

Fix

  1. Update Sonicwall sma 100 firmware to 9.0.0.4
  2. CISA’s required action: Apply updates per vendor instructions.due 2022-04-18

Advisories and patches

Detection

Nuclei template
none so far
ProjectDiscovery
Exploit-DB
no entry
Exploit-DB
Proof-of-concept repositories
none listed
PoC-in-GitHub
Metasploit modules
none listed
Metasploit Framework

CISA Known Exploited Vulnerability

Date Added
2022-03-28
Patch Due Date
2022-04-18
Ransomware Use
Unknown
Required Action
Apply updates per vendor instructions.

Sources

Identifiers

Technical details

CVSS v3 Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Published
2019-12-19
Last Modified
2026-06-17
NVD status
Analyzed
GitHub Advisory
GHSA-xxfj-h999-8mjj

Frequently asked questions

What is CVE-2019-7483?

In SonicWall SMA100, an unauthenticated Directory Traversal vulnerability in the handleWAFRedirect CGI allows the user to test for the presence of a file on the server.

Is CVE-2019-7483 actively exploited?

Yes. CVE-2019-7483 is on the CISA Known Exploited Vulnerabilities (KEV) catalog, meaning it has been confirmed as actively exploited in the wild. CISA requires federal agencies to patch by 2022-04-18.

What is the CVSS score for CVE-2019-7483?

CVE-2019-7483 has a CVSS v3 base score of 7.5 (HIGH severity), with vector string CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N.

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Sources for this record