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exploitdbAlexandre BasquinEDB-ID:46820
HistoryMay 10, 2019 - 12:00 a.m.

Cortex Unshortenlink Analyzer < 1.1 - Server-Side Request Forgery

2019-05-1000:00:00
Alexandre Basquin
www.exploit-db.com
338

4 Medium

CVSS2

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

SINGLE

Confidentiality Impact

PARTIAL

Integrity Impact

NONE

Availability Impact

NONE

AV:N/AC:L/Au:S/C:P/I:N/A:N

7.7 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

CHANGED

Confidentiality Impact

HIGH

Integrity Impact

NONE

Availability Impact

NONE

CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:N/A:N

7.8 High

AI Score

Confidence

High

0.006 Low

EPSS

Percentile

78.6%

# Exploit Title: Cortex Unshortenlink Analyzer < 1.1 - Server-Side Request Forgery
# Date: 2/26/2019
# Exploit Author: Alexandre Basquin
# Vendor Homepage: https://blog.thehive-project.org
# Software Link: https://github.com/TheHive-Project/Cortex
# Version: Cortex <= 2.1.3
# Tested on: 2.1.3
# CVE : CVE-2019-7652

# Exploit description

The "UnshortenLink_1_0" analyzer used by Cortex contains an SSRF vulnerability 


POC:

1. Create a new analysis

2. Select Data Type "URL"

3. Put your SSRF payload in the Data parameter (e.g. "http://127.0.0.1:22")

4. Result can be seen in the main dashboard.


Reported to TheHive Project by Alexandre Basquin on 1/24/2019

The issue has been fixed in UnshortenLink 1.1 released within Cortex-analyzers 1.15.2

References:

https://blog.thehive-project.org/2019/02/11/unshortenlink-ssrf-and-cortex-analyzers-1-15-2/

4 Medium

CVSS2

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

SINGLE

Confidentiality Impact

PARTIAL

Integrity Impact

NONE

Availability Impact

NONE

AV:N/AC:L/Au:S/C:P/I:N/A:N

7.7 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

CHANGED

Confidentiality Impact

HIGH

Integrity Impact

NONE

Availability Impact

NONE

CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:N/A:N

7.8 High

AI Score

Confidence

High

0.006 Low

EPSS

Percentile

78.6%