VDB-205269 · CVE-2021-22640 · icsa-21-054-04

Ovarro TBox TG2 insufficiently protected credentials

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.
7.5	$0-$5k	0.00

Summaryinfo

A vulnerability, which was classified as problematic, has been found in Ovarro TBoxLT2, TBox MS-CPU32, TBox MS-CPU32-S2, TBox RM2 and TBox TG2. This impacts an unknown function. Performing a manipulation results in insufficiently protected credentials. This vulnerability is cataloged as CVE-2021-22640. It is possible to initiate the attack remotely. There is no exploit available. It is advisable to upgrade the affected component.

Detailsinfo

A vulnerability was found in Ovarro TBoxLT2, TBox MS-CPU32, TBox MS-CPU32-S2, TBox RM2 and TBox TG2. It has been classified as problematic. This affects an unknown functionality. The manipulation with an unknown input leads to a insufficiently protected credentials vulnerability. CWE is classifying the issue as CWE-522. The product transmits or stores authentication credentials, but it uses an insecure method that is susceptible to unauthorized interception and/or retrieval. This is going to have an impact on confidentiality. The summary by CVE is:

An attacker can decrypt the Ovarro TBox login password by communication capture and brute force attacks.

The weakness was shared 07/29/2022 as icsa-21-054-04. The advisory is shared at cisa.gov. This vulnerability is uniquely identified as CVE-2021-22640 since 01/05/2021. Neither technical details nor an exploit are publicly available. MITRE ATT&CK project uses the attack technique T1552 for this issue.

Upgrading eliminates this vulnerability.

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Productinfo

Vendor

Ovarro

Name

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 7.5
VulDB Meta Temp Score: 7.5

VulDB Base Score: 5.3
VulDB Temp Score: 5.1
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 9.8
NVD Vector: 🔍

CNA Base Score: 7.5
CNA Vector (ICS-CERT): 🔍

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: Insufficiently protected credentials
CWE: CWE-522
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

01/05/2021 🔍
07/29/2022 +569 days 🔍
07/29/2022 +0 days 🔍
04/17/2025 +993 days 🔍

Sourcesinfo

Advisory: icsa-21-054-04
Status: Confirmed

CVE: CVE-2021-22640 (🔍)
GCVE (CVE): GCVE-0-2021-22640
GCVE (VulDB): GCVE-100-205269

Entryinfo

Created: 07/29/2022 07:23
Updated: 04/17/2025 19:22
Changes: 07/29/2022 07:23 (48), 08/28/2022 11:54 (11), 04/17/2025 19:22 (15)
Complete: 🔍
Cache ID: 216::103