CVSS Meta Temp Score
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CTI Interest Score
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7.0$0-$5k0.00

Summaryinfo

A vulnerability was found in fastrack Reflex 2.0 and classified as problematic. Affected by this issue is some unknown functionality. The manipulation results in denial of service. This vulnerability is reported as CVE-2021-35953. The attack can be launched remotely. No exploit exists.

Detailsinfo

A vulnerability, which was classified as critical, was found in fastrack Reflex 2.0. Affected is an unknown code. The manipulation with an unknown input leads to a denial of service vulnerability. CWE is classifying the issue as CWE-404. The product does not release or incorrectly releases a resource before it is made available for re-use. This is going to have an impact on availability. CVE summarizes:

fastrack Reflex 2.0 W307S_REFLEX_v90.89 Activity Tracker allows a Remote attacker to cause a Denial of Service (device outage) via crafted choices of the last three bytes of a characteristic value.

The weakness was disclosed 12/26/2022. The advisory is available at payatu.com. This vulnerability is traded as CVE-2021-35953 since 06/29/2021. The technical details are unknown and an exploit is not available. This vulnerability is assigned to T1499 by the MITRE ATT&CK project.

There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.

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Productinfo

Vendor

Name

Version

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

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

VulDB Base Score: 6.5
VulDB Temp Score: 6.5
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 7.5
NVD Vector: 🔍

CVSSv2info

AVACAuCIA
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VectorComplexityAuthenticationConfidentialityIntegrityAvailability
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

Exploitinginfo

Class: Denial of service
CWE: CWE-404
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Yes

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: no mitigation known
Status: 🔍

0-Day Time: 🔍

Timelineinfo

06/29/2021 🔍
12/26/2022 +545 days 🔍
12/26/2022 +0 days 🔍
04/15/2025 +841 days 🔍

Sourcesinfo

Advisory: payatu.com
Status: Not defined

CVE: CVE-2021-35953 (🔍)
GCVE (CVE): GCVE-0-2021-35953
GCVE (VulDB): GCVE-100-216822

Entryinfo

Created: 12/26/2022 20:22
Updated: 04/15/2025 02:05
Changes: 12/26/2022 20:22 (37), 01/24/2023 14:56 (11), 04/15/2025 02:05 (16)
Complete: 🔍
Cache ID: 216::103

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