Smoothwall Express versions prior to 3.1 Update 13 contain a reflected cross-site scripting vulnerability in the /redirect.cgi endpoint due to improper sanitation of the url parameter. Attackers can craft malicious URLs with javascript: schemes that execute arbitrary JavaScript in victims' browsers when clicked through the unsanitized link.

Smoothwall Express versions prior to 3.1 Update 13 contain a stored cross-site scripting vulnerability in the /cgi-bin/vpnmain.cgi script due to improper sanitation of the VPNIP parameter. Authenticated attackers can inject arbitrary JavaScript through VPN configuration settings that executes when the affected page is viewed by other users.

SmoothWall SmoothGuardian, as used in SmoothWall Firewall, NetworkGuardian, and SchoolGuardian 2008, when transparent interception mode is enabled, uses the HTTP Host header to determine the remote endpoint, which allows remote attackers to bypass access controls for Flash, Java, Silverlight, and probably other technologies, and possibly communicate with restricted intranet sites, via a crafted web page that causes a client to send HTTP requests with a modified Host header.

Integer overflow in the TCP stream reassembly module (stream4) for Snort 2.0 and earlier allows remote attackers to execute arbitrary code via large sequence numbers in packets, which enable a heap-based buffer overflow.

Smoothwall Express 3.1-SP4-polar-x8664-update9 contains multiple stored cross-site scripting vulnerabilities in the preferences.cgi script that allow attackers to inject malicious scripts through the HOSTNAME, KEYMAP, and OPENNESS parameters. Attackers can submit POST requests with script payloads to preferences.cgi to store malicious code that executes in the browsers of users accessing the preferences page.

Smoothwall Express 3.1-SP4-polar-x8664-update9 contains multiple stored cross-site scripting vulnerabilities in the modem.cgi script that allow attackers to inject malicious scripts through POST parameters. Attackers can submit crafted payloads in parameters like INIT, HANGUP, SPEAKERON, SPEAKEROFF, TONEDIAL, and PULSEDIAL to execute arbitrary JavaScript in users' browsers when the stored data is retrieved.

Smoothwall Express 3.1-SP4-polar-x8664-update9 contains a reflected cross-site scripting vulnerability that allows unauthenticated attackers to inject malicious scripts by exploiting insufficient input validation. Attackers can submit POST requests to the smoothinfo.cgi endpoint with script payloads in the WRAP or SECTIONTITLE parameters to execute arbitrary JavaScript in victim browsers.

Smoothwall Express 3.1-SP4-polar-x8664-update9 contains a reflected cross-site scripting vulnerability that allows unauthenticated attackers to inject malicious scripts by manipulating the IP parameter. Attackers can send POST requests to the iptools.cgi endpoint with script payloads in the IP parameter to execute arbitrary JavaScript in victim browsers.

Smoothwall Express 3.1-SP4-polar-x8664-update9 contains multiple reflected cross-site scripting vulnerabilities in the interfaces.cgi script that allow attackers to inject malicious scripts through multiple parameters including GREENADDRESS, GREENNETMASK, REDDHCPHOSTNAME, REDADDRESS, DNS1OVERRIDE, DNS2OVERRIDE, REDMAC, REDNETMASK, DEFAULTGATEWAY, DNS1, and DNS2. Attackers can craft POST requests to interfaces.cgi with script payloads in these parameters to execute arbitrary JavaScript in the context of authenticated administrator sessions.

Smoothwall Express 3.1-SP4-polar-x8664-update9 contains a reflected cross-site scripting vulnerability that allows unauthenticated attackers to inject malicious scripts by manipulating the MACHINES parameter. Attackers can craft requests to the timedaccess.cgi endpoint with script payloads in the MACHINES parameter to execute arbitrary JavaScript in users' browsers.

Smoothwall Express 3.1-SP4-polar-x8664-update9 contains a reflected cross-site scripting vulnerability that allows unauthenticated attackers to inject malicious scripts by submitting crafted input to the ipblock.cgi endpoint. Attackers can inject script tags through the SRCIP and COMMENT parameters in POST requests to execute arbitrary JavaScript in users' browsers.

Smoothwall Express 3.1-SP4-polar-x8664-update9 contains a reflected cross-site scripting vulnerability that allows unauthenticated attackers to inject malicious scripts by submitting crafted input to the xtaccess.cgi endpoint. Attackers can inject script payloads through the EXT, DESTPORT, or COMMENT parameters via POST requests to execute arbitrary JavaScript in victim browsers.

Smoothwall Express 3.1-SP4-polar-x8664-update9 contains multiple reflected cross-site scripting vulnerabilities in the dmzholes.cgi script that allow attackers to inject malicious scripts through unvalidated parameters. Attackers can submit POST requests with script payloads in the SRCIP, DESTIP, or COMMENT parameters to execute arbitrary JavaScript in users' browsers.

Smoothwall Express 3.1-SP4-polar-x8664-update9 contains a reflected cross-site scripting vulnerability that allows attackers to inject malicious scripts by manipulating the MACHINE and MACHINECOMMENT parameters. Attackers can send POST requests to the outgoing.cgi endpoint with script payloads to execute arbitrary JavaScript in users' browsers and steal session data.

Smoothwall Express 3.1-SP4-polar-x8664-update9 contains multiple reflected cross-site scripting vulnerabilities in the portfw.cgi script that allow attackers to inject malicious scripts through unvalidated parameters. Attackers can submit POST requests with script payloads in the EXT, SRCPORTSEL, SRCPORT, DESTIP, DESTPORTSEL, or COMMENT parameters to execute arbitrary JavaScript in users' browsers.

Smoothwall Express 3.1-SP4-polar-x8664-update9 contains multiple reflected cross-site scripting vulnerabilities in the apcupsd.cgi script that allow attackers to inject malicious scripts through multiple POST parameters. Attackers can submit crafted POST requests with script payloads in parameters like BATTLEVEL, RTMIN, BATTDELAY, TO, ANNOY, UPSIP, UPSNAME, UPSPORT, POLLTIME, UPSUSER, NISPORT, UPSAUTH, EMAIL, FROM, CC, SMSEMAIL, SMTPSERVER, PORT, USER, and EMAILPASSWORD to execute arbitrary JavaScript in victim browsers.

Smoothwall Express 3.1-SP4-polar-x8664-update9 contains a reflected cross-site scripting vulnerability that allows unauthenticated attackers to inject malicious scripts by manipulating the NTPSERVER parameter. Attackers can send POST requests to the time.cgi endpoint with script payloads in the NTPSERVER parameter to execute arbitrary JavaScript in users' browsers.

Smoothwall Express 3.1-SP4-polar-x8664-update9 contains multiple reflected cross-site scripting vulnerabilities in the hosts.cgi script that allow attackers to inject malicious scripts through unvalidated parameters. Attackers can submit POST requests to the hosts.cgi endpoint with script payloads in the IP, HOSTNAME, or COMMENT parameters to execute arbitrary JavaScript in users' browsers.

Smoothwall Express 3.1-SP4-polar-x8664-update9 contains multiple reflected cross-site scripting vulnerabilities in the dhcp.cgi script that allow attackers to inject malicious scripts through multiple parameters. Attackers can submit POST requests to dhcp.cgi with script payloads in parameters such as BOOTSERVER, BOOTFILE, BOOTROOT, STARTADDR, ENDADDR, DNS1, DNS2, NTP1, NTP2, WINS1, WINS2, DEFAULTLEASETIME, MAXLEASETIME, DOMAINNAME, NISDOMAIN, NIS1, NIS2, STATICHOST, STATICDESC, STATICMAC, and STATICIP to execute arbitrary JavaScript in user browsers.

Smoothwall Express 3.1-SP4-polar-x8664-update9 contains stored and reflected cross-site scripting vulnerabilities in the urlfilter.cgi endpoint that allow attackers to inject malicious scripts. Attackers can submit POST requests with script payloads in the REDIRECTPAGE or CHILDREN parameters to execute arbitrary JavaScript in user browsers.

Smoothwall Express 3.1-SP4-polar-x8664-update9 contains multiple cross-site scripting vulnerabilities in the proxy.cgi endpoint that allow attackers to inject malicious scripts through parameters including CACHESIZE, MAXSIZE, MINSIZE, MAXOUTGOINGSIZE, and MAXINCOMINGSIZE. Attackers can submit POST requests with script payloads to store or reflect arbitrary JavaScript code that executes in users' browsers when the proxy configuration page is accessed.

Cross-site scripting (XSS) vulnerability in the web management interface in httpd/cgi-bin/ipinfo.cgi in Smoothwall Express 3.1 and 3.0 SP3 and earlier allows remote attackers to inject arbitrary web script or HTML via the IP parameter in a Run action.

Cross-site request forgery (CSRF) vulnerability in the web management interface in httpd/cgi-bin/shutdown.cgi in Smoothwall Express 3.1 and 3.0 SP3 and earlier allows remote attackers to hijack the authentication of administrators for requests that perform a reboot via a request to cgi-bin/shutdown.cgi.

CSRF vulnerability in Smoothwall Express 3.

A cross-site scripting (XSS) vulnerability in Smoothwall Express 3.

Multiple cross-site scripting (XSS) vulnerabilities in Smoothwall Express 3.1 and 3.0 SP3 allow remote attackers to inject arbitrary web script or HTML via the (1) PROFILENAME parameter in a Save action to httpd/cgi-bin/pppsetup.cgi or (2) COMMENT parameter in an Add action to httpd/cgi-bin/ddns.cgi.

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.

Cross-site scripting (XSS) vulnerability in httpd/cgi-bin/vpn.cgi/vpnconfig.dat in Smoothwall Express 3.0 SP3 allows remote attackers to inject arbitrary web script or HTML via the COMMENT parameter in an Add action.