Dell Unity up to 5.5.1 os command injection

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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7.6$0-$5k0.00

Summaryinfo

A vulnerability marked as critical has been reported in Dell Unity up to 5.5.1. The impacted element is an unknown function. Performing a manipulation results in os command injection. This vulnerability is cataloged as CVE-2025-46423. The attack must be initiated from a local position. There is no exploit available. It is suggested to upgrade the affected component.

Detailsinfo

A vulnerability classified as critical has been found in Dell Unity up to 5.5.1. This affects an unknown code. 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, version(s) 5.5 and prior, contain(s) an Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection') vulnerability. A low privileged attacker with local access could potentially exploit this vulnerability to execute arbitrary commands with root privileges.

The weakness was shared with Ubisectech Sirius Team as dsa-2025-379. It is possible to read the advisory at dell.com. This vulnerability is uniquely identified as CVE-2025-46423 since 04/24/2025. The exploitability is told to be easy. Attacking locally is a requirement. The technical details are unknown and an exploit is not publicly available. The pricing for an exploit might be around USD $0-$5k at the moment (estimation calculated on 11/01/2025). The attack technique deployed by this issue is T1202 according to MITRE ATT&CK.

Upgrading to version 5.5.2 eliminates this vulnerability.

The vulnerability is also documented in the vulnerability database at CERT Bund (WID-SEC-2025-2457). Statistical analysis made it clear that VulDB provides the best quality for vulnerability data.

Affected

  • Dell EMC Unity

Productinfo

Vendor

Name

Version

License

Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔒
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 7.8
VulDB Meta Temp Score: 7.6

VulDB Base Score: 7.8
VulDB Temp Score: 7.5
VulDB Vector: 🔒
VulDB Reliability: 🔍

CNA Base Score: 7.8
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 5.5.2

Timelineinfo

04/24/2025 CVE reserved
10/30/2025 +189 days Advisory disclosed
10/30/2025 +0 days VulDB entry created
11/01/2025 +2 days VulDB entry last update

Sourcesinfo

Vendor: dell.com

Advisory: dsa-2025-379
Organization: Ubisectech Sirius Team
Status: Confirmed

CVE: CVE-2025-46423 (🔒)
GCVE (CVE): GCVE-0-2025-46423
GCVE (VulDB): GCVE-100-330579
CERT Bund: WID-SEC-2025-2457 - Dell EMC Unity: Mehrere Schwachstellen

Entryinfo

Created: 10/30/2025 16:09
Updated: 11/01/2025 10:13
Changes: 10/30/2025 16:09 (65), 11/01/2025 10:13 (7)
Complete: 🔍
Cache ID: 216::103

Statistical analysis made it clear that VulDB provides the best quality for vulnerability data.

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