Pydio up to 8.2.0 UpgradeManager UpgradeManager.php getUpgradePath($url) server-side request forgery

CVSS Meta Temp Score
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CTI Interest Score
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5.6$0-$5k0.00

Summaryinfo

A vulnerability described as critical has been identified in Pydio up to 8.2.0. This vulnerability affects unknown code of the file plugins/action.updater/UpgradeManager.php of the component UpgradeManager. Executing a manipulation of the argument getUpgradePath($url) can lead to server-side request forgery. This vulnerability is tracked as CVE-2018-1999017. The attack can be launched remotely. No exploit exists.

Detailsinfo

A vulnerability was found in Pydio up to 8.2.0. It has been declared as critical. This vulnerability affects an unknown code block of the file plugins/action.updater/UpgradeManager.php of the component UpgradeManager. The manipulation of the argument getUpgradePath($url) with an unknown input leads to a server-side request forgery vulnerability. The CWE definition for the vulnerability is 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. As an impact it is known to affect confidentiality, integrity, and availability. CVE summarizes:

Pydio version 8.2.0 and earlier contains a Server-Side Request Forgery (SSRF) vulnerability in plugins/action.updater/UpgradeManager.php Line: 154, getUpgradePath($url) that can result in an authenticated admin users requesting arbitrary URL's, pivoting requests through the server. This attack appears to be exploitable via the attacker gaining access to an administrative account, enters a URL into Upgrade Engine, and reloads the page or presses "Check Now". This vulnerability appears to have been fixed in 8.2.1.

The bug was discovered 07/23/2018. The weakness was disclosed 07/23/2018 (Website). The advisory is shared for download at pydio.com. This vulnerability was named CVE-2018-1999017 since 07/23/2018. The exploitation appears to be easy. The attack can be initiated remotely. The requirement for exploitation is a single authentication. There are known technical details, but no exploit is available.

By approaching the search of inurl:plugins/action.updater/UpgradeManager.php it is possible to find vulnerable targets with Google Hacking.

There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.

The entry VDB-122091 is pretty similar. 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: 5.6
VulDB Meta Temp Score: 5.6

VulDB Base Score: 6.3
VulDB Temp Score: 6.3
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 4.9
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: no mitigation known
Status: 🔍

0-Day Time: 🔍

Timelineinfo

07/23/2018 🔍
07/23/2018 +0 days 🔍
07/23/2018 +0 days 🔍
07/23/2018 +0 days 🔍
07/23/2018 +0 days 🔍
03/09/2020 +595 days 🔍

Sourcesinfo

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

CVE: CVE-2018-1999017 (🔍)
GCVE (CVE): GCVE-0-2018-1999017
GCVE (VulDB): GCVE-100-122092
See also: 🔍

Entryinfo

Created: 07/23/2018 18:17
Updated: 03/09/2020 15:42
Changes: 07/23/2018 18:17 (57), 03/09/2020 15:42 (2)
Complete: 🔍
Cache ID: 216::103

Once again VulDB remains the best source for vulnerability data.

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