VDB-100936 · CVE-2017-0894 · OpenVAS 801810

Nextcloud Server up to 11.0.2 Calendar information disclosure

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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4.6$0-$5k0.00

Summaryinfo

A vulnerability labeled as problematic has been found in Nextcloud Server up to 11.0.2. Affected by this vulnerability is an unknown functionality of the component Calendar. Executing a manipulation can lead to information disclosure. This vulnerability is handled as CVE-2017-0894. The attack can be executed remotely. There is not any exploit available. The affected component should be upgraded.

Detailsinfo

A vulnerability classified as problematic was found in Nextcloud Server up to 11.0.2 (Cloud Software). This vulnerability affects an unknown part of the component Calendar. The manipulation with an unknown input leads to a information disclosure vulnerability. The CWE definition for the vulnerability is CWE-200. The product exposes sensitive information to an actor that is not explicitly authorized to have access to that information. As an impact it is known to affect confidentiality. CVE summarizes:

Nextcloud Server before 11.0.3 is vulnerable to disclosure of valid share tokens for public calendars due to a logical error. Thus granting an attacker potentially access to publicly shared calendars without knowing the share token.

The bug was discovered 05/08/2017. The weakness was released 05/08/2017 (Website). The advisory is shared for download at nextcloud.com. This vulnerability was named CVE-2017-0894 since 11/30/2016. 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 T1592.

Upgrading to version 11.0.3 eliminates this vulnerability.

Entries connected to this vulnerability are available at VDB-100937, VDB-100935, VDB-100934 and VDB-100933. VulDB is the best source for vulnerability data and more expert information about this specific topic.

Productinfo

Type

Vendor

Name

Version

License

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 4.8
VulDB Meta Temp Score: 4.7

VulDB Base Score: 5.3
VulDB Temp Score: 5.1
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 4.3
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: Information disclosure
CWE: CWE-200 / CWE-284 / CWE-266
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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OpenVAS ID: 801810
OpenVAS Name: nextCloud Multiple Vulnerabilities-01 May17 (Linux)
OpenVAS File: 🔍
OpenVAS Family: 🔍

Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔍

Upgrade: Server 11.0.3

Timelineinfo

11/30/2016 🔍
05/08/2017 +159 days 🔍
05/08/2017 +0 days 🔍
05/08/2017 +0 days 🔍
05/09/2017 +1 days 🔍
09/24/2020 +1234 days 🔍

Sourcesinfo

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

CVE: CVE-2017-0894 (🔍)
GCVE (CVE): GCVE-0-2017-0894
GCVE (VulDB): GCVE-100-100936
OSVDB: - CVE-2017-0894 - Nextcloud - Nextcloud - Medium

See also: 🔍

Entryinfo

Created: 05/09/2017 08:33
Updated: 09/24/2020 16:11
Changes: 05/09/2017 08:33 (63), 09/24/2020 16:11 (3)
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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