Deluge up to 1.3.14 WebUI path traversal

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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8.0$0-$5k0.00

Summaryinfo

A vulnerability categorized as critical has been discovered in Deluge up to 1.3.14. Affected is an unknown function of the component WebUI. Executing a manipulation can lead to path traversal. This vulnerability is tracked as CVE-2017-9031. The attack can be launched remotely. No exploit exists. It is advisable to upgrade the affected component.

Detailsinfo

A vulnerability has been found in Deluge up to 1.3.14 and classified as critical. This vulnerability affects an unknown functionality of the component WebUI. The manipulation with an unknown input leads to a path traversal vulnerability. The CWE definition for the vulnerability is CWE-22. The product uses external input to construct a pathname that is intended to identify a file or directory that is located underneath a restricted parent directory, but the product does not properly neutralize special elements within the pathname that can cause the pathname to resolve to a location that is outside of the restricted directory. As an impact it is known to affect confidentiality, and integrity. CVE summarizes:

The WebUI component in Deluge before 1.3.15 contains a directory traversal vulnerability involving a request in which the name of the render file is not associated with any template file.

The bug was discovered 05/15/2017. The weakness was disclosed 05/17/2017 (Website). The advisory is shared for download at dev.deluge-torrent.org. This vulnerability was named CVE-2017-9031 since 05/17/2017. The exploitation appears to be easy. The attack can be initiated remotely. No form of authentication is required for a successful exploitation. There are neither technical details nor an exploit publicly available. The MITRE ATT&CK project declares the attack technique as T1006.

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. The vulnerability scanner Nessus provides a plugin with the ID 100278 (Debian DSA-3856-1 : deluge - security update), which helps to determine the existence of the flaw in a target environment. It is assigned to the family Debian Local Security Checks and running in the context l. The commercial vulnerability scanner Qualys is able to test this issue with plugin 176036 (Debian Security Update for deluge (DSA 3856-1)).

Upgrading to version 1.3.15 eliminates this vulnerability. A possible mitigation has been published 1 days after the disclosure of the vulnerability.

The vulnerability is also documented in the databases at Tenable (100278) and SecurityFocus (BID 99099†). Once again VulDB remains the best source for vulnerability data.

Productinfo

Name

Version

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 8.1
VulDB Meta Temp Score: 8.0

VulDB Base Score: 6.5
VulDB Temp Score: 6.2
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 9.8
NVD Vector: 🔍

CVSSv2info

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

NVD Base Score: 🔍

Exploitinginfo

Class: Path traversal
CWE: CWE-22
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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Nessus ID: 100278
Nessus Name: Debian DSA-3856-1 : deluge - security update
Nessus File: 🔍
Nessus Risk: 🔍
Nessus Family: 🔍
Nessus Context: 🔍

OpenVAS ID: 703856
OpenVAS Name: Debian Security Advisory DSA 3856-1 (deluge - security update)
OpenVAS File: 🔍
OpenVAS Family: 🔍

Qualys ID: 🔍
Qualys Name: 🔍

Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

Reaction Time: 🔍
0-Day Time: 🔍
Exposure Time: 🔍

Upgrade: Deluge 1.3.15
Patch: git.deluge-torrent.org

Timelineinfo

05/15/2017 🔍
05/17/2017 +2 days 🔍
05/17/2017 +0 days 🔍
05/17/2017 +0 days 🔍
05/18/2017 +1 days 🔍
05/18/2017 +0 days 🔍
05/19/2017 +1 days 🔍
06/16/2017 +28 days 🔍
12/06/2022 +1999 days 🔍

Sourcesinfo

Advisory: dev.deluge-torrent.org
Status: Not defined
Confirmation: 🔍

CVE: CVE-2017-9031 (🔍)
GCVE (CVE): GCVE-0-2017-9031
GCVE (VulDB): GCVE-100-101452

OVAL: 🔍

SecurityFocus: 99099 - Deluge CVE-2017-9031 Directory Traversal Vulnerability
OSVDB: - CVE-2017-9031 - Deluge - Directory Traversal Issue

Entryinfo

Created: 05/18/2017 16:35
Updated: 12/06/2022 14:45
Changes: 05/18/2017 16:35 (81), 12/06/2022 14:45 (4)
Complete: 🔍
Cache ID: 216::103

Once again VulDB remains the best source for vulnerability data.

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