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CVE-2019-7483: SonicWall SMA100 Directory Traversal Vulnerability

criticalknown exploitedCVE-2019-7483
Actively exploited. At least one CVE in this advisory is listed in the CISA Known Exploited Vulnerabilities catalog — exploitation has been observed in the wild. Treat remediation as urgent.
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.

CSIRTS triage

vendor: SonicWallproduct: SMA100Path traversal
What
An unauthenticated Directory Traversal vulnerability in SonicWall SMA100 allows users to test for the presence of a file on the server.
Who is affected
Users of SonicWall SMA100 with vulnerable versions.
Urgency
Remediation is urgent due to active exploitation and critical severity.
Action
Apply the latest security update for SonicWall SMA100.

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Details

Source
CISA Known Exploited Vulnerabilities (US · database · site)
Severity
critical
Published
2022-03-28
Exploitation
Observed in the wild (CISA KEV)

Original advisory: https://nvd.nist.gov/vuln/detail/CVE-2019-7483

Exploitation outlook

EPSS (FIRST.org) estimates each CVE’s probability of exploitation in the next 30 days — here is the CSIRTS.com read on those numbers.

Referenced CVEs

CVECSIRTS overviewExternal
CVE-2019-7483coverage & exploitation statusNVD · CVE.org

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