VDB-129834 · CVE-2020-36548 · VulDB 129834

GE Voluson S8 Service Browser /uscgi-bin/users.cgi improper authentication

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.
5.8	$0-$5k	2.69

Summaryinfo

A vulnerability described as problematic has been identified in GE Voluson S8. Affected by this issue is some unknown functionality of the file /uscgi-bin/users.cgi of the component Service Browser. The manipulation results in improper authentication. This vulnerability is cataloged as CVE-2020-36548. The attack must be initiated from a local position. Furthermore, there is an exploit available. It is best to exchange the affected component with an alternative.

Detailsinfo

A vulnerability classified as problematic has been found in GE Voluson S8 (Medical Device Software) (unknown version). Affected is an unknown code block of the file /uscgi-bin/users.cgi of the component Service Browser. The manipulation with an unknown input leads to a improper authentication vulnerability. CWE is classifying the issue as CWE-287. When an actor claims to have a given identity, the product does not prove or insufficiently proves that the claim is correct. This is going to have an impact on confidentiality, integrity, and availability.

The bug was discovered 01/09/2019. The weakness was shared 07/01/2020 by Marc Ruef and Rocco Gagliardi with scip AG as VulDB 129834 as confirmed entry (VulDB). The advisory is available at vuldb.com. The vendor cooperated in the coordination of the public release. This issue is part of multiple weaknesses that were reported to GE Healthcare. Not all of them were accepted and addressed with a software patch. The vulnerabilities not accepted were published with a delay and without technical details to prevent attackers from gaining an advantage. This vulnerability is traded as CVE-2020-36548. Local access is required to approach this attack. The exploitation doesn't require any form of authentication. Technical details and a private exploit are known.

A private exploit has been developed by Marc Ruef/Rocco Gagliardi. It is declared as functional. The vulnerability was handled as a non-public zero-day exploit for at least 8 days. During that time the estimated underground price was around $0-$5k.

The problem might be mitigated by replacing the product with as an alternative.

Further details are available at scip.ch. The entries VDB-129832, VDB-129835 and VDB-129833 are related to this item. If you want to get best quality of vulnerability data, you may have to visit VulDB.

Productinfo

Type

Medical Device Software

Vendor

Name

Voluson S8

License

commercial

Website

Vendor: https://www.ge.com/

CPE 2.3info

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CPE 2.2info

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CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 5.9
VulDB Meta Temp Score: 5.8

VulDB Base Score: 5.9
VulDB Temp Score: 5.8
VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv2info

AV	AC	Au	C	I	A
💳	💳	💳	💳	💳	💳
💳	💳	💳	💳	💳	💳
💳	💳	💳	💳	💳	💳

Vector	Complexity	Authentication	Confidentiality	Integrity	Availability
Unlock	Unlock	Unlock	Unlock	Unlock	Unlock
Unlock	Unlock	Unlock	Unlock	Unlock	Unlock
Unlock	Unlock	Unlock	Unlock	Unlock	Unlock

VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

Exploitinginfo

Class: Improper authentication
CWE: CWE-287
CAPEC: 🔍
ATT&CK: 🔍

Physical: Partially
Local: Yes
Remote: No

Availability: 🔍
Access: Private
Status: Functional
Author: Marc Ruef/Rocco Gagliardi

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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

Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: Alternative
Status: 🔍

0-Day Time: 🔍

Timelineinfo

01/09/2019 🔍
01/17/2019 +8 days 🔍
01/21/2019 +4 days 🔍
01/21/2019 +0 days 🔍
07/01/2020 +527 days 🔍
06/16/2022 +714 days 🔍
07/01/2023 +380 days 🔍

Sourcesinfo

Vendor: ge.com

Advisory: VulDB 129834
Researcher: Marc Ruef, Rocco Gagliardi
Organization: scip AG
Status: Confirmed
Coordinated: 🔍

CVE: CVE-2020-36548 (🔍)
GCVE (CVE): GCVE-0-2020-36548
GCVE (VulDB): GCVE-100-129834
scip Labs: https://www.scip.ch/en/?labs.20161013
Misc.: 🔍
See also: 🔍

Entryinfo

Created: 01/17/2019 12:18
Updated: 07/01/2023 13:42
Changes: 01/17/2019 12:18 (55), 07/01/2020 08:17 (3), 06/16/2022 14:29 (2), 06/16/2022 14:30 (2), 06/17/2022 15:09 (1), 07/01/2023 13:42 (3)
Complete: 🔍
Cache ID: 216::103

If you want to get best quality of vulnerability data, you may have to visit VulDB.