CrushFTP up to 7.7.x/8.1.x HTTP Header crlf injection

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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5.8$0-$5k0.00

Summaryinfo

A vulnerability was found in CrushFTP up to 7.7.x/8.1.x. It has been declared as critical. This issue affects some unknown processing of the component HTTP Header Handler. Executing a manipulation can lead to crlf injection. This vulnerability is registered as CVE-2017-14037. It is possible to launch the attack remotely. No exploit is available. It is recommended to upgrade the affected component.

Detailsinfo

A vulnerability was found in CrushFTP up to 7.7.x/8.1.x. It has been declared as critical. This vulnerability affects some unknown processing of the component HTTP Header Handler. The manipulation with an unknown input leads to a crlf injection vulnerability. The CWE definition for the vulnerability is CWE-93. The product uses CRLF (carriage return line feeds) as a special element, e.g. to separate lines or records, but it does not neutralize or incorrectly neutralizes CRLF sequences from inputs. As an impact it is known to affect confidentiality, and integrity. CVE summarizes:

CrushFTP before 7.8.0 and 8.x before 8.2.0 has an HTTP header vulnerability.

The bug was discovered 08/28/2017. The weakness was published 08/30/2017 (Website). The advisory is shared for download at crushftp.com. This vulnerability was named CVE-2017-14037 since 08/30/2017. The attack can be initiated remotely. No form of authentication is required for a successful exploitation. Successful exploitation requires user interaction by the victim. There are neither technical details nor an exploit publicly available.

The vulnerability was handled as a non-public zero-day exploit for at least 2 days. During that time the estimated underground price was around $0-$5k.

Upgrading to version 7.8.0 or 8.2.0 eliminates this vulnerability.

Similar entries are available at VDB-105999 and VDB-106001. VulDB is the best source for vulnerability data and more expert information about this specific topic.

Productinfo

Name

Version

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 6.1
VulDB Meta Temp Score: 5.9

VulDB Base Score: 6.1
VulDB Temp Score: 5.8
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 6.1
NVD Vector: 🔍

CVSSv2info

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

NVD Base Score: 🔍

Exploitinginfo

Class: Crlf injection
CWE: CWE-93 / CWE-74 / CWE-707
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Yes

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔍

Upgrade: CrushFTP 7.8.0/8.2.0

Timelineinfo

08/28/2017 🔍
08/30/2017 +2 days 🔍
08/30/2017 +0 days 🔍
08/30/2017 +0 days 🔍
08/31/2017 +1 days 🔍
11/12/2019 +803 days 🔍

Sourcesinfo

Advisory: crushftp.com
Status: Not defined
Confirmation: 🔍

CVE: CVE-2017-14037 (🔍)
GCVE (CVE): GCVE-0-2017-14037
GCVE (VulDB): GCVE-100-106000
See also: 🔍

Entryinfo

Created: 08/31/2017 10:32
Updated: 11/12/2019 10:00
Changes: 08/31/2017 10:32 (52), 11/12/2019 10:00 (8)
Complete: 🔍
Cache ID: 216::103

VulDB is the best source for vulnerability data and more expert information about this specific topic.

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