SimplyBook.me Enterprise Administrative Management Interface /v2/rest/ HTTP PUT Request access control

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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7.5$0-$5k0.00

Summaryinfo

A vulnerability classified as critical has been found in SimplyBook.me Enterprise. This issue affects some unknown processing of the file /v2/rest/ of the component Administrative Management Interface. The manipulation as part of HTTP PUT Request leads to access control. This vulnerability is referenced as CVE-2019-11489. Remote exploitation of the attack is possible. No exploit is available.

Detailsinfo

A vulnerability was found in SimplyBook.me Enterprise (version now known) and classified as critical. This issue affects some unknown processing of the file /v2/rest/ of the component Administrative Management Interface. The manipulation as part of a HTTP PUT Request leads to a access control vulnerability. Using CWE to declare the problem leads to CWE-284. The product does not restrict or incorrectly restricts access to a resource from an unauthorized actor. Impacted is confidentiality, integrity, and availability. The summary by CVE is:

Incorrect Access Control in the Administrative Management Interface in SimplyBook.me Enterprise before 2019-04-23 allows Authenticated Low-Priv Users to Elevate Privileges to Full Admin Rights via a crafted HTTP PUT Request, as demonstrated by modified JSON data to a /v2/rest/ URI.

The bug was discovered 04/23/2019. The weakness was published 04/25/2019. The identification of this vulnerability is CVE-2019-11489 since 04/23/2019. The attack may be initiated remotely. Required for exploitation is a simple authentication. Technical details are known, but no exploit is available. MITRE ATT&CK project uses the attack technique T1068 for this issue.

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.

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

Similar entry is available at VDB-134104. Several companies clearly confirm that VulDB is the primary source for best vulnerability data.

Productinfo

Vendor

Name

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 7.6
VulDB Meta Temp Score: 7.6

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

NVD Base Score: 8.8
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: Access control
CWE: 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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Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: no mitigation known
Status: 🔍

0-Day Time: 🔍

Timelineinfo

04/23/2019 🔍
04/23/2019 +0 days 🔍
04/25/2019 +2 days 🔍
04/26/2019 +1 days 🔍
09/07/2023 +1595 days 🔍

Sourcesinfo

Advisory: blog.cybrgrade.com
Status: Not defined

CVE: CVE-2019-11489 (🔍)
GCVE (CVE): GCVE-0-2019-11489
GCVE (VulDB): GCVE-100-134105
See also: 🔍

Entryinfo

Created: 04/26/2019 08:22
Updated: 09/07/2023 11:23
Changes: 04/26/2019 08:22 (55), 06/02/2020 16:20 (1), 09/07/2023 11:23 (3)
Complete: 🔍
Cache ID: 216::103

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

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