Medium severity6.1NVD Advisory· Published Feb 16, 2026· Updated Jun 17, 2026
CVE-2019-25380
CVE-2019-25380
Description
Smoothwall Express 3.1-SP4-polar-x86_64-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 BOOT_SERVER, BOOT_FILE, BOOT_ROOT, START_ADDR, END_ADDR, DNS1, DNS2, NTP1, NTP2, WINS1, WINS2, DEFAULT_LEASE_TIME, MAX_LEASE_TIME, DOMAIN_NAME, NIS_DOMAIN, NIS1, NIS2, STATIC_HOST, STATIC_DESC, STATIC_MAC, and STATIC_IP to execute arbitrary JavaScript in user browsers.
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Affected products
33.1-SP4-polar-x86_64-update9+ 2 more
- (no CPE)range: 3.1-SP4-polar-x86_64-update9
- cpe:2.3:o:smoothwall:smoothwall_express:3.1:sp4:*:*:-:*:*:*
- (no CPE)range: 3.1
Patches
Vulnerability mechanics
References
3- www.exploit-db.com/exploits/46333nvdExploitThird Party AdvisoryVDB Entry
- www.smoothwall.orgnvdProduct
- www.vulncheck.com/advisories/smoothwall-express-dhcpcgi-cross-site-scriptingnvdBroken Link
News mentions
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