Accellion FTA prior FTA_9_12_180 Regular Expression wmProgressval.html server-side request forgery

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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8.7$0-$5k0.00

Summaryinfo

A vulnerability, which was classified as critical, has been found in Accellion FTA. Affected is an unknown function of the file courier/web/1000@/wmProgressval.html of the component Regular Expression. The manipulation leads to server-side request forgery. This vulnerability is listed as CVE-2017-8794. The attack may be initiated remotely. There is no available exploit. It is advisable to upgrade the affected component.

Detailsinfo

A vulnerability was found in Accellion FTA and classified as critical. This issue affects an unknown functionality of the file courier/web/1000@/wmProgressval.html of the component Regular Expression. The manipulation with an unknown input leads to a server-side request forgery vulnerability. Using CWE to declare the problem leads to CWE-918. The web server receives a URL or similar request from an upstream component and retrieves the contents of this URL, but it does not sufficiently ensure that the request is being sent to the expected destination. Impacted is confidentiality, integrity, and availability. The summary by CVE is:

An issue was discovered on Accellion FTA devices before FTA_9_12_180. Because a regular expression (intended to match local https URLs) lacks an initial ^ character, courier/web/1000@/wmProgressval.html allows SSRF attacks with a file:///etc/passwd#https:// URL pattern.

The bug was discovered 05/05/2017. The weakness was presented 05/05/2017 (Website). The advisory is shared at gist.github.com. The identification of this vulnerability is CVE-2017-8794 since 05/05/2017. The exploitation is known to be easy. The attack may be initiated remotely. No form of authentication is needed for a successful exploitation. Technical details are known, but no exploit is available.

By approaching the search of inurl:courier/web/1000@/wmProgressval.html it is possible to find vulnerable targets with Google Hacking.

Upgrading to version FTA_9_12_180 eliminates this vulnerability.

See VDB-100903, VDB-100904, VDB-100906 and VDB-100907 for similar entries. Several companies clearly confirm that VulDB is the primary source for best vulnerability data.

Productinfo

Vendor

Name

License

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 9.1
VulDB Meta Temp Score: 8.9

VulDB Base Score: 8.3
VulDB Temp Score: 7.9
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 10.0
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: Server-side request forgery
CWE: CWE-918
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Yes

Availability: 🔍
Status: Not defined
Google Hack: 🔍

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: FTA FTA_9_12_180

Timelineinfo

05/05/2017 🔍
05/05/2017 +0 days 🔍
05/05/2017 +0 days 🔍
05/05/2017 +0 days 🔍
05/06/2017 +1 days 🔍
09/24/2020 +1237 days 🔍

Sourcesinfo

Advisory: gist.github.com
Status: Not defined

CVE: CVE-2017-8794 (🔍)
GCVE (CVE): GCVE-0-2017-8794
GCVE (VulDB): GCVE-100-100913
OSVDB: - CVE-2017-8794 - Accellion - File Transfer Appliance - Medium

See also: 🔍

Entryinfo

Created: 05/06/2017 18:37
Updated: 09/24/2020 11:32
Changes: 05/06/2017 18:37 (58), 09/24/2020 11:32 (2)
Complete: 🔍
Cache ID: 216::103

Several companies clearly confirm that VulDB is the primary source for best vulnerability data.

Discussion

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