CVE-2012-4923 — Multiple cross-site scripting (XSS) vulnerabilities in Endian Firewall 2.4 allow remote attackers to inject arbitrary web script or HTML via the (1) createrule parameter to dnat.cgi, (2) addrule parameter to dansguardian.cgi, or (3) PATH_INFO to openvpn_users.cgi

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MEDIUM

Multiple cross-site scripting (XSS) vulnerabilities in Endian Firewall 2.4 allow remote attackers to inject arbitrary web script or HTML via the (1) createrule parameter to dnat.cgi, (2) addrule parameter to dansguardian.cgi, or (3) PATH_INFO to openvpn_users.cgi

Published Sep 15, 2012

4.3

MEDIUM

CVSS 2.0

EPSS 1.83%

Description

Multiple cross-site scripting (XSS) vulnerabilities in Endian Firewall 2.4 allow remote attackers to inject arbitrary web script or HTML via the (1) createrule parameter to dnat.cgi, (2) addrule parameter to dansguardian.cgi, or (3) PATH_INFO to openvpn_users.cgi.

Affected products

Remediation

No remediation recorded yet.

Metrics

1.83% 0.01828

Estimated probability of exploitation in the wild in the next 30 days (FIRST EPSS). As of Oct 1, 2026.

EPSS probability 0.01828

Score over time

2022–2026

EPSS v2
EPSS v3
EPSS v4
EPSS v5

Percentile over time

EPSS v2
EPSS v3
EPSS v4
EPSS v5

Table of values (12 key points)

Flat stretches are collapsed; showing up to 120 newest points.

Date	Score	Percentile	Model
Oct 1, 2026	1.83% (0.01828)	78.06th	v5 (v2026.06.15)
Jun 15, 2026	1.83% (0.01828)	75.97th	v5 (v2026.06.15)
May 9, 2025	2.33% (0.02325)	83.93th	v4 (v2025.03.14)
Mar 17, 2025	0.75% (0.00746)	71.33th	v4 (v2025.03.14)
Dec 12, 2024	0.19% (0.00195)	58.39th	v3 (v2023.03.01)
Jun 18, 2024	0.22% (0.00221)	60.42th	v3 (v2023.03.01)
Mar 7, 2023	0.22% (0.00221)	58.41th	v3 (v2023.03.01)
Mar 6, 2023	1.92% (0.01917)	78.00th	v2 (v2022.01.01)
Nov 30, 2022	1.92% (0.01917)	77.40th	v2 (v2022.01.01)
Aug 29, 2022	1.96% (0.01962)	77.60th	v2 (v2022.01.01)
Apr 1, 2022	1.95% (0.01953)	76.22th	v2 (v2022.01.01)
Feb 4, 2022	1.95% (0.01953)	55.38th	v2 (v2022.01.01)

Weaknesses (1)

CWE-79

Cross-site Scripting (XSS)

References (4)

http://packetstormsecurity.org/files/109942/Endian-UTM-Firewall-2.4.x-Cross-Site-Scripting.html
x_refsource_MISCExploit
http://www.securityfocus.com/bid/52076
vdb-entryx_refsource_BIDExploit
http://www.vulnerability-lab.com/get_content.php?id=436
x_refsource_MISC
https://exchange.xforce.ibmcloud.com/vulnerabilities/73330
vdb-entryx_refsource_XF

Link	Providers	Tags
http://packetstormsecurity.org/files/109942/Endian-UTM-Firewall-2.4.x-Cross-Site-Scripting.html		x_refsource_MISCExploit
http://www.securityfocus.com/bid/52076		vdb-entryx_refsource_BIDExploit
http://www.vulnerability-lab.com/get_content.php?id=436		x_refsource_MISC
https://exchange.xforce.ibmcloud.com/vulnerabilities/73330		vdb-entryx_refsource_XF

Change history (0)

No recorded changes yet.

Sources

CVE.org / MITRE

Status PUBLISHED

Assigner mitre

Published Sep 15, 2012

Updated Aug 6, 2024

Reserved Sep 15, 2012

Link CVE-2012-4923

CISA Vulnrichment

Updated n/a

NVD

Status Modified

Modified Jun 16, 2026

Link CVE-2012-4923

Red Hat

Severity n/a

Public date n/a

Links CVE-2012-4923