CVE-2014-9431: Multiple cross-site request forgery (CSRF) vulnerabilities in Smoothwall Express 3.1 and 3.0 SP3 allow remote

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MEDIUM 6.8MITIGATE

CVE-2014-9431 is a medium-severity flaw (CVSS 6.8) affecting smoothwall. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

Multiple cross-site request forgery (CSRF) vulnerabilities in Smoothwall Express 3.1 and 3.0 SP3 allow remote attackers to hijack the authentication of administrators for requests that change the (1) admin or (2) dial password via a request to httpd/cgi-bin/changepw.cgi.

Why this priority

Public exploit reference

No fix is published yet: follow the downgrade or mitigation steps.

Risk facts

CVSS score	6.8 (Medium)
EPSS exploit chance	0.9% (top 40%)
CISA exploited list	No
Weakness	CWE-352
Published	2014-12-31
Last modified	2026-06-17

Publisher (CNA): MITRE · Vendor: smoothwall

Last updated 2026-06-17 · Sources: CVE Program, NVD, CISA KEV, EPSS and vendor advisories · How we score

Am I affected?

Timeline

2014-12-31 22:59 UTCPublished CVE record published
2026-06-17 00:18 UTCUpdated Record last modified

smoothwall smoothwall MITIGATE

Affected: 3.0 sp3 · 3.1

Fixed in: no fixed release known

Safe to downgrade to: a release before 3.0

Check your OS release

cat /etc/os-release; uname -r

Debian / Ubuntu

sudo apt update && sudo apt full-upgrade

RHEL / Amazon Linux / Fedora

sudo dnf upgrade --refresh

Windows

Install the latest cumulative update from Windows Update

If no patch exists yet

OS downgrades are not safe. Apply the vendor mitigation from the advisory and restrict exposure.

Verify at the official source NVD · CVE Program · Report a problem with this page
Scores and fixes here are computed automatically from those and other public sources. Confirm with the vendor advisory before changing production systems.

Quick answers

How do I fix CVE-2014-9431?

smoothwall: mitigate or apply the listed mitigation. Exact commands for each OS are on this page.

Is CVE-2014-9431 being exploited?

CVE-2014-9431 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.

What does CVE-2014-9431 affect?

CVE-2014-9431 affects smoothwall. Severity is medium (CVSS 6.8). Multiple cross-site request forgery (CSRF) vulnerabilities in Smoothwall Express 3.1 and 3.0 SP3 allow remote attackers to hijack the authentication of administrators for requests that change the (1) admin or (2) dial password via a request

How urgent is CVE-2014-9431?

Priority 44/100. Public exploit reference

Software pages

Apache HTTP Server vulnerabilities

Related CVEs

CVE-2014-9430 MEDIUM 4.3 MITIGATE Cross-site scripting (XSS) vulnerability in httpd/cgi-bin/vpn.cgi/vpnconfig.dat in Smoothwall Express 3.0 SP3
CVE-2014-9429 MEDIUM 4.3 MITIGATE Multiple cross-site scripting (XSS) vulnerabilities in Smoothwall Express 3.1 and 3.0 SP3 allow remote attacke
CVE-2011-5284 MEDIUM 6.8 UPGRADE Cross-site request forgery (CSRF) vulnerability in the web management interface in httpd/cgi-bin/shutdown.cgi
CVE-2011-5283 MEDIUM 4.3 MITIGATE Cross-site scripting (XSS) vulnerability in the web management interface in httpd/cgi-bin/ipinfo.cgi in Smooth
CVE-2003-0209 HIGH 10.0 DOWNGRADE DOWNGRADE Integer overflow in the TCP stream reassembly module (stream4) for Snort 2.0 and earlier allows remote attacke

References

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