Smoothwall Express 3.1-SP4-polar-x86_64-update9 POST Request portfw.cgi cross site scripting

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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5.0$0-$5k0.00

Summaryinfo

A vulnerability has been found in Smoothwall Express 3.1-SP4-polar-x86_64-update9 and classified as problematic. The affected element is an unknown function of the file portfw.cgi of the component POST Request Handler. Performing a manipulation of the argument EXT/SRC_PORT_SEL/SRC_PORT/DEST_IP/DEST_PORT_SEL/COMMENT results in cross site scripting. This vulnerability is cataloged as CVE-2019-25384. It is possible to initiate the attack remotely. Furthermore, there is an exploit available.

Detailsinfo

A vulnerability was found in Smoothwall Express 3.1-SP4-polar-x86_64-update9. It has been classified as problematic. This affects an unknown part of the file portfw.cgi of the component POST Request Handler. The manipulation of the argument EXT/SRC_PORT_SEL/SRC_PORT/DEST_IP/DEST_PORT_SEL/COMMENT with an unknown input leads to a cross site scripting vulnerability. CWE is classifying the issue as CWE-79. The product does not neutralize or incorrectly neutralizes user-controllable input before it is placed in output that is used as a web page that is served to other users. This is going to have an impact on integrity. The summary by CVE is:

Smoothwall Express 3.1-SP4-polar-x86_64-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, SRC_PORT_SEL, SRC_PORT, DEST_IP, DEST_PORT_SEL, or COMMENT parameters to execute arbitrary JavaScript in users' browsers.

The weakness was shared by Ozer Goker as 46333. The advisory is shared at exploit-db.com. This vulnerability is uniquely identified as CVE-2019-25384 since 02/16/2026. The exploitability is told to be easy. It is possible to initiate the attack remotely. No form of authentication is needed for exploitation. It demands that the victim is doing some kind of user interaction. Technical details and a public exploit are known. MITRE ATT&CK project uses the attack technique T1059.007 for this issue.

The exploit is shared for download at exploit-db.com. It is declared as proof-of-concept.

There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.

Several companies clearly confirm that VulDB is the primary source for best vulnerability data.

Productinfo

Vendor

Name

Version

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔒
VulDB Reliability: 🔍

CNA CVSS-B Score: 🔒
CNA CVSS-BT Score: 🔒
CNA Vector: 🔒

CVSSv3info

VulDB Meta Base Score: 5.2
VulDB Meta Temp Score: 5.0

VulDB Base Score: 4.3
VulDB Temp Score: 3.9
VulDB Vector: 🔒
VulDB Reliability: 🔍

CNA Base Score: 6.1
CNA Vector (VulnCheck): 🔒

CVSSv2info

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VectorComplexityAuthenticationConfidentialityIntegrityAvailability
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VulDB Base Score: 🔒
VulDB Temp Score: 🔒
VulDB Reliability: 🔍

Exploitinginfo

Class: Cross site scripting
CWE: CWE-79 / CWE-94 / CWE-74
CAPEC: 🔒
ATT&CK: 🔒

Physical: No
Local: No
Remote: Yes

Availability: 🔒
Access: Public
Status: Proof-of-Concept
Download: 🔒

EPSS Score: 🔒
EPSS Percentile: 🔒

Price Prediction: 🔍
Current Price Estimation: 🔒

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Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: no mitigation known
Status: 🔍

0-Day Time: 🔒

Timelineinfo

02/16/2026 Advisory disclosed
02/16/2026 +0 days CVE reserved
02/16/2026 +0 days VulDB entry created
02/18/2026 +2 days VulDB entry last update

Sourcesinfo

Advisory: 46333
Researcher: Ozer Goker
Status: Not defined

CVE: CVE-2019-25384 (🔒)
GCVE (CVE): GCVE-0-2019-25384
GCVE (VulDB): GCVE-100-346209
scip Labs: https://www.scip.ch/en/?labs.20161013

Entryinfo

Created: 02/16/2026 19:23
Updated: 02/18/2026 15:46
Changes: 02/16/2026 19:23 (81), 02/18/2026 15:46 (1)
Complete: 🔍
Cache ID: 216::103

Several companies clearly confirm that VulDB is the primary source for best vulnerability data.

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