CVE-2014-1956 — CRLF injection vulnerability in FortiGuard FortiWeb before 5.0.3 allows remote attackers to inject arbitrary HTTP headers and conduct HTTP response splitting attacks via unspecified vectors

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MEDIUM

CRLF injection vulnerability in FortiGuard FortiWeb before 5.0.3 allows remote attackers to inject arbitrary HTTP headers and conduct HTTP response splitting attacks via unspecified vectors

Published Apr 30, 2014

5.0

MEDIUM

CVSS 2.0

EPSS 1.52%

Description

CRLF injection vulnerability in FortiGuard FortiWeb before 5.0.3 allows remote attackers to inject arbitrary HTTP headers and conduct HTTP response splitting attacks via unspecified vectors.

Affected products

Remediation

No remediation recorded yet.

Metrics

1.52% 0.01516

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

EPSS probability 0.01516

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 (10 key points)

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

Date	Score	Percentile	Model
Oct 1, 2026	1.52% (0.01516)	73.59th	v5 (v2026.06.15)
Jun 15, 2026	1.52% (0.01516)	71.14th	v5 (v2026.06.15)
Mar 17, 2025	0.21% (0.00210)	41.44th	v4 (v2025.03.14)
Dec 12, 2024	0.16% (0.00161)	54.09th	v3 (v2023.03.01)
Jun 22, 2024	0.18% (0.00182)	55.66th	v3 (v2023.03.01)
Mar 7, 2023	0.18% (0.00182)	53.65th	v3 (v2023.03.01)
Mar 6, 2023	1.05% (0.01055)	52.13th	v2 (v2022.01.01)
Sep 17, 2022	1.05% (0.01055)	50.47th	v2 (v2022.01.01)
Apr 1, 2022	1.05% (0.01055)	48.43th	v2 (v2022.01.01)
Feb 4, 2022	1.05% (0.01055)	27.52th	v2 (v2022.01.01)

Weaknesses (0)

No CWE recorded.

References (1)

http://www.fortiguard.com/advisory/FG-IR-13-009/
x_refsource_CONFIRMVendor Advisory

Link	Providers	Tags
http://www.fortiguard.com/advisory/FG-IR-13-009/		x_refsource_CONFIRMVendor Advisory

Change history (0)

No recorded changes yet.

Sources

CVE.org / MITRE

Status PUBLISHED

Assigner mitre

Published Apr 30, 2014

Updated Aug 6, 2024

Reserved Feb 12, 2014

Link CVE-2014-1956

CISA Vulnrichment

Updated n/a

NVD

Status Modified

Modified Jun 17, 2026

Link CVE-2014-1956

Red Hat

Severity n/a

Public date n/a

Links CVE-2014-1956