CVE-2019-11488

Incorrect Access Control in the Account Access / Password Reset Link in SimplyBook.me Enterprise before 2019-04-23 allows Unauthorized Attackers to READ/WRITE Customer or Administrator data via a persistent HTTP GET Request Hash Link Replay, as demonstrated by a login-link from the browser history.

CVSS v3.0 8.1 HIGH
CVSS v2.0 6.8 MEDIUM

8.1^/10

CVSS v3.0 : HIGH

Vector : AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H

Exploitability : 2.2 / Impact : 5.9

Attack Vector NETWORK

Attack Complexity HIGH

Privileges Required NONE

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

6.8^/10

CVSS v2.0 : MEDIUM

Vector : AV:N/AC:M/Au:N/C:P/I:P/A:P

Exploitability : 8.6 / Impact : 6.4

Access Vector NETWORK

Access Complexity MEDIUM

Authentication NONE

Confidentiality Impact PARTIAL

Integrity Impact PARTIAL

Availability Impact PARTIAL

References

Link	Resource
https://cybrgrade.com/files/Report_SimplyBookIt_MD5_Hash_Replay_by_CybrGradeUKLtd.pdf	Exploit Technical Description Third Party Advisory
https://blog.cybrgrade.com/CVE-2019-11488-SimplyBook.me-hash-replay-attack/	Exploit Third Party Advisory

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Configurations

Configuration 1 (hide)

cpe:2.3:a:simplybook:simplybook:*:*:*:*:enterprise:*:*:*

Information

Published : 2019-04-25 14:29

Updated : 2020-08-24 10:37

NVD link : CVE-2019-11488

Mitre link : CVE-2019-11488

JSON object : View

CWE

CWE-287

Improper Authentication

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Products Affected

simplybook

simplybook

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