SilverStripe up to 4.3.3 Cache Pollution privileges management

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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3.7$0-$5k0.00

Summaryinfo

A vulnerability was found in SilverStripe up to 4.3.3 and classified as critical. Affected is an unknown function of the component Cache Handler. Such manipulation leads to privileges management (Pollution). This vulnerability is listed as CVE-2019-12617. The attack may be performed from remote. There is no available exploit.

Detailsinfo

A vulnerability, which was classified as critical, has been found in SilverStripe up to 4.3.3 (Content Management System). Affected by this issue is an unknown code of the component Cache Handler. The manipulation with an unknown input leads to a privileges management vulnerability (Pollution). Using CWE to declare the problem leads to CWE-269. The product does not properly assign, modify, track, or check privileges for an actor, creating an unintended sphere of control for that actor. Impacted is confidentiality, integrity, and availability. CVE summarizes:

In SilverStripe through 4.3.3, there is access escalation for CMS users with limited access through permission cache pollution.

The weakness was presented 09/26/2019 (Website). The advisory is shared for download at silverstripe.org. This vulnerability is handled as CVE-2019-12617 since 06/03/2019. The attack may be launched remotely. A simple authentication is needed for exploitation. There are neither technical details nor an exploit publicly available. The MITRE ATT&CK project declares the attack technique as T1068.

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

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

Productinfo

Type

Name

Version

License

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 3.7
VulDB Meta Temp Score: 3.7

VulDB Base Score: 4.7
VulDB Temp Score: 4.7
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 2.7
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

Name: Pollution
Class: Privileges management / Pollution
CWE: CWE-269 / 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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Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: no mitigation known
Status: 🔍

0-Day Time: 🔍

Timelineinfo

06/03/2019 🔍
09/26/2019 +115 days 🔍
09/27/2019 +1 days 🔍
09/10/2020 +349 days 🔍

Sourcesinfo

Advisory: silverstripe.org
Status: Not defined
Confirmation: 🔍

CVE: CVE-2019-12617 (🔍)
GCVE (CVE): GCVE-0-2019-12617
GCVE (VulDB): GCVE-100-142328

Entryinfo

Created: 09/27/2019 09:01
Updated: 09/10/2020 07:03
Changes: 09/27/2019 09:01 (55), 09/10/2020 07:03 (1)
Complete: 🔍
Cache ID: 216::103

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