Dell Unity up to 5.2 Restricted Shell os command injection

CVSS Meta Temp Score
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CTI Interest Score
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5.6$0-$5k0.00

Summaryinfo

A vulnerability marked as critical has been reported in Dell Unity up to 5.2. Affected by this vulnerability is an unknown functionality of the component Restricted Shell. Performing a manipulation results in os command injection. This vulnerability is reported as CVE-2023-43066. The attack requires a local approach. No exploit exists. It is suggested to upgrade the affected component.

Detailsinfo

A vulnerability was found in Dell Unity up to 5.2. It has been classified as critical. This affects an unknown code of the component Restricted Shell. The manipulation with an unknown input leads to a os command injection vulnerability. CWE is classifying the issue as CWE-78. The product constructs all or part of an OS command using externally-influenced input from an upstream component, but it does not neutralize or incorrectly neutralizes special elements that could modify the intended OS command when it is sent to a downstream component. This is going to have an impact on confidentiality, integrity, and availability. The summary by CVE is:

Dell Unity prior to 5.3 contains a Restricted Shell Bypass vulnerability. This could allow an authenticated, local attacker to exploit this vulnerability by authenticating to the device CLI and issuing certain commands.

The weakness was disclosed 10/23/2023 as dsa-2023-141. The advisory is shared at dell.com. This vulnerability is uniquely identified as CVE-2023-43066 since 09/15/2023. Neither technical details nor an exploit are publicly available. MITRE ATT&CK project uses the attack technique T1202 for this issue.

Upgrading to version 5.3 eliminates this vulnerability.

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

Productinfo

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CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 5.7
VulDB Meta Temp Score: 5.6

VulDB Base Score: 4.2
VulDB Temp Score: 4.0
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 7.8
NVD Vector: 🔍

CNA Base Score: 5.1
CNA Vector (Dell): 🔍

CVSSv2info

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

Exploitinginfo

Class: Os command injection
CWE: CWE-78 / CWE-77 / CWE-74
CAPEC: 🔍
ATT&CK: 🔍

Physical: Partially
Local: Yes
Remote: No

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: Upgrade
Status: 🔍

0-Day Time: 🔍

Upgrade: Unity 5.3

Timelineinfo

09/15/2023 🔍
10/23/2023 +38 days 🔍
10/23/2023 +0 days 🔍
11/15/2023 +23 days 🔍

Sourcesinfo

Vendor: dell.com

Advisory: dsa-2023-141
Status: Confirmed

CVE: CVE-2023-43066 (🔍)
GCVE (CVE): GCVE-0-2023-43066
GCVE (VulDB): GCVE-100-243177

Entryinfo

Created: 10/23/2023 19:39
Updated: 11/15/2023 06:52
Changes: 10/23/2023 19:39 (51), 11/15/2023 06:52 (11)
Complete: 🔍
Cache ID: 216::103

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

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