Vivo ABE Versions earlier than 4.4.0.9 Command input validation

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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6.8$0-$5k0.00

Summaryinfo

A vulnerability marked as critical has been reported in Vivo ABE Versions earlier than 4.4.0.9. Affected is an unknown function of the component Command Handler. Performing a manipulation results in input validation. This vulnerability is known as CVE-2020-12487. The attack may be carried out on the physical device. No exploit is available.

Detailsinfo

A vulnerability, which was classified as critical, was found in Vivo ABE Versions earlier than 4.4.0.9. This affects an unknown code of the component Command Handler. The manipulation with an unknown input leads to a input validation vulnerability. CWE is classifying the issue as CWE-20. The product receives input or data, but it does not validate or incorrectly validates that the input has the properties that are required to process the data safely and correctly. This is going to have an impact on confidentiality, integrity, and availability. The summary by CVE is:

Due to the flaws in the verification of input parameters, the attacker can input carefully constructed commands to make the ABE service execute some commands with root privilege.

The advisory is shared at vivo.com. This vulnerability is uniquely identified as CVE-2020-12487 since 04/30/2020. The exploitability is told to be easy. An attack has to be approached locally. No form of authentication is needed for exploitation. It demands that the victim is doing some kind of user interaction. Neither technical details nor an exploit are publicly available.

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

Several companies clearly confirm that VulDB is the primary source for best vulnerability data.

Productinfo

Vendor

Name

Version

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

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

VulDB Base Score: 6.6
VulDB Temp Score: 6.6
VulDB Vector: 🔍
VulDB Reliability: 🔍

CNA Base Score: 7.0
CNA Vector (Vivo): 🔍

CVSSv2info

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

Exploitinginfo

Class: Input validation
CWE: CWE-20
CAPEC: 🔍
ATT&CK: 🔍

Physical: Yes
Local: Yes
Remote: Partially

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

04/30/2020 🔍
12/17/2024 +1692 days 🔍
12/17/2024 +0 days 🔍
02/17/2025 +62 days 🔍

Sourcesinfo

Advisory: vivo.com
Status: Confirmed

CVE: CVE-2020-12487 (🔍)
GCVE (CVE): GCVE-0-2020-12487
GCVE (VulDB): GCVE-100-288705

Entryinfo

Created: 12/17/2024 07:59
Updated: 02/17/2025 05:22
Changes: 12/17/2024 07:59 (61), 02/17/2025 05:22 (1)
Complete: 🔍
Cache ID: 216::103

Several companies clearly confirm that VulDB is the primary source for best vulnerability data.

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