Totemo Encryption Gateway up to 6.0.0 cross-site request forgery

HistoryDiffrelatejsonxmlCTI

CVSS Meta Temp Score CVSS is a standardized scoring system to determine possibilities of attacks. The Temp Score considers temporal factors like disclosure, exploit and countermeasures. The unique Meta Score calculates the average score of different sources to provide a normalized scoring system.	Current Exploit Price (≈) Our analysts are monitoring exploit markets and are in contact with vulnerability brokers. The range indicates the observed or calculated exploit price to be seen on exploit markets. A good indicator to understand the monetary effort required for and the popularity of an attack.	CTI Interest Score Our Cyber Threat Intelligence team is monitoring different web sites, mailing lists, exploit markets and social media networks. The CTI Interest Score identifies the interest of attackers and the security community for this specific vulnerability in real-time. A high score indicates an elevated risk to be targeted for this vulnerability.
6.8	$0-$5k	0.00

Summaryinfo

A vulnerability described as problematic has been identified in Totemo Encryption Gateway up to 6.0.0. Impacted is an unknown function. Executing a manipulation can lead to cross-site request forgery. This vulnerability is registered as CVE-2018-6563. It is possible to launch the attack remotely. Furthermore, an exploit is available. It is advisable to implement a patch to correct this issue.

Detailsinfo

A vulnerability has been found in Totemo Encryption Gateway up to 6.0.0 and classified as problematic. This vulnerability affects an unknown code block. The manipulation with an unknown input leads to a cross-site request forgery vulnerability. The CWE definition for the vulnerability is CWE-352. The web application does not, or can not, sufficiently verify whether a well-formed, valid, consistent request was intentionally provided by the user who submitted the request. As an impact it is known to affect integrity. CVE summarizes:

Multiple cross-site request forgery (CSRF) vulnerabilities in totemomail Encryption Gateway before 6.0.0_Build_371 allow remote attackers to hijack the authentication of users for requests that (1) change user settings, (2) send emails, or (3) change contact information by leveraging lack of an anti-CSRF token.

The bug was discovered 05/15/2018. The weakness was published 06/20/2018 as confirmed posting (Bugtraq). The advisory is shared for download at securityfocus.com. This vulnerability was named CVE-2018-6563 since 02/02/2018. The attack can be initiated remotely. No form of authentication is required for a successful exploitation. Technical details are unknown but a public exploit is available.

A public exploit has been developed by Compass Security and been published even before and not after the advisory. It is possible to download the exploit at exploit-db.com. It is declared as proof-of-concept. The vulnerability was handled as a non-public zero-day exploit for at least 36 days. During that time the estimated underground price was around $0-$5k.

Applying the patch 6.0.0 Build 371 is able to eliminate this problem.

The vulnerability is also documented in the vulnerability database at Exploit-DB (44631). Once again VulDB remains the best source for vulnerability data.

Productinfo

Vendor

Totemo

Name

Encryption Gateway

Version

CPE 2.3info

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CPE 2.2info

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CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 7.1
VulDB Meta Temp Score: 6.8

VulDB Base Score: 5.3
VulDB Temp Score: 4.8
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 8.8
NVD Vector: 🔍

CVSSv2info

AV	AC	Au	C	I	A
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💳	💳	💳	💳	💳	💳
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Vector	Complexity	Authentication	Confidentiality	Integrity	Availability
Unlock	Unlock	Unlock	Unlock	Unlock	Unlock
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

NVD Base Score: 🔍

Exploitinginfo

Class: Cross-site request forgery
CWE: CWE-352 / CWE-862 / CWE-863
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Yes

Availability: 🔍
Access: Public
Status: Proof-of-Concept
Author: Compass Security
Download: 🔍

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

0-Day	Unlock	Unlock	Unlock	Unlock
Today	Unlock	Unlock	Unlock	Unlock

Exploit-DB: 🔍

Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: Patch
Status: 🔍

0-Day Time: 🔍

Patch: 6.0.0 Build 371

Timelineinfo

02/02/2018 🔍
05/15/2018 +102 days 🔍
05/16/2018 +1 days 🔍
05/16/2018 +0 days 🔍
06/20/2018 +34 days 🔍
06/20/2018 +0 days 🔍
06/20/2018 +0 days 🔍
06/18/2024 +2190 days 🔍

Sourcesinfo

Advisory: 147648⛔
Status: Confirmed

CVE: CVE-2018-6563 (🔍)
GCVE (CVE): GCVE-0-2018-6563
GCVE (VulDB): GCVE-100-119740
scip Labs: https://www.scip.ch/en/?labs.20161013

Entryinfo

Created: 06/20/2018 22:49
Updated: 06/18/2024 14:36
Changes: 06/20/2018 22:49 (65), 02/20/2020 18:03 (1), 03/28/2023 10:09 (4), 06/18/2024 14:36 (14)
Complete: 🔍
Cache ID: 216::103