VDB-190190 · CVE-2021-30065 · SEVD-2022-011-05

Schneider Electric ConneXium Tofino Firewall ModBus Packet access control

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.
7.0	$0-$5k	0.00

Summaryinfo

A vulnerability classified as critical was found in Schneider Electric ConneXium Tofino Firewall. Affected by this vulnerability is an unknown functionality of the component ModBus Packet Handler. Such manipulation leads to access control. This vulnerability is referenced as CVE-2021-30065. It is possible to launch the attack remotely. No exploit is available. Upgrading the affected component is advised.

Detailsinfo

A vulnerability, which was classified as critical, has been found in Schneider Electric ConneXium Tofino Firewall (SCADA Software) (version unknown). Affected by this issue is an unknown function of the component ModBus Packet Handler. The manipulation with an unknown input 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 weakness was published 01/12/2022 as SEVD-2022-011-05. The advisory is available at download.schneider-electric.com. This vulnerability is handled as CVE-2021-30065. The technical details are unknown and an exploit is not available. This vulnerability is assigned to T1068 by the MITRE ATT&CK project.

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Productinfo

Type

SCADA Software

Vendor

Schneider Electric

Name

ConneXium Tofino Firewall

License

commercial

Website

Vendor: https://www.schneider-electric.com/

CPE 2.3info

🔍

CPE 2.2info

🔍

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 7.3
VulDB Meta Temp Score: 7.0

VulDB Base Score: 7.3
VulDB Temp Score: 7.0
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: 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: 🔍

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

Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔍

Timelineinfo

04/02/2021 🔍
01/12/2022 +285 days 🔍
01/12/2022 +0 days 🔍
01/15/2022 +3 days 🔍

Sourcesinfo

Vendor: schneider-electric.com

Advisory: SEVD-2022-011-05
Status: Confirmed

CVE: CVE-2021-30065 (🔍)
GCVE (CVE): GCVE-0-2021-30065
GCVE (VulDB): GCVE-100-190190

Entryinfo

Created: 01/12/2022 17:56
Updated: 01/15/2022 09:36
Changes: 01/12/2022 17:56 (38), 01/15/2022 09:36 (1)
Complete: 🔍
Cache ID: 216::103