VDB-318685 · CVE-2025-36607 · dsa-2025-281

Dell Unity up to 5.5.0 svc_nas os command injection

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.
7.6	$0-$5k	0.00

Summaryinfo

A vulnerability has been found in Dell Unity up to 5.5.0 and classified as critical. This issue affects some unknown processing of the component svc_nas. This manipulation causes os command injection. This vulnerability is registered as CVE-2025-36607. The attack needs to be launched locally. No exploit is available. The affected component should be upgraded.

Detailsinfo

A vulnerability has been found in Dell Unity up to 5.5.0 and classified as critical. Affected by this vulnerability is an unknown part of the component svc_nas. The manipulation with an unknown input leads to a os command injection vulnerability. The CWE definition for the vulnerability is 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. As an impact it is known to affect confidentiality, integrity, and availability. The summary by CVE is:

Dell Unity, version(s) 5.5 and prior, contain(s) an OS Command Injection Vulnerability in its svc_nas utility. An authenticated attacker could potentially exploit this vulnerability, escaping the restricted shell and execute arbitrary operating system commands with root privileges.

The weakness was published with Ubisectech as dsa-2025-281. The advisory is shared at dell.com. This vulnerability is known as CVE-2025-36607 since 04/15/2025. The exploitation appears to be easy. An attack has to be approached locally. Neither technical details nor an exploit are publicly available. The price for an exploit might be around USD $0-$5k at the moment (estimation calculated on 08/15/2025). MITRE ATT&CK project uses the attack technique T1202 for this issue.

Upgrading to version 5.5.1 eliminates this vulnerability.

The vulnerability is also documented in the vulnerability database at CERT Bund (WID-SEC-2025-1712). If you want to get the best quality for vulnerability data then you always have to consider VulDB.

Affected

Dell EMC Unity

Productinfo

Vendor

Dell

Name

Unity

Version

License

commercial

Website

Vendor: https://www.dell.com/

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

AV	AC	Au	C	I	A
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💳	💳	💳	💳	💳	💳
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Vector	Complexity	Authentication	Confidentiality	Integrity	Availability
Unlock	Unlock	Unlock	Unlock	Unlock	Unlock
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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: 🔒

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: 🔒

Upgrade: Unity 5.5.1

Timelineinfo

04/15/2025 CVE reserved
08/04/2025 +111 days Advisory disclosed
08/04/2025 +0 days VulDB entry created
08/15/2025 +11 days VulDB entry last update

Sourcesinfo

Vendor: dell.com

Advisory: dsa-2025-281
Organization: Ubisectech
Status: Confirmed

CVE: CVE-2025-36607 (🔒)
GCVE (CVE): GCVE-0-2025-36607
GCVE (VulDB): GCVE-100-318685
CERT Bund: WID-SEC-2025-1712 - Dell Unity: Mehrere Schwachstellen

Entryinfo

Created: 08/04/2025 17:30
Updated: 08/15/2025 18:59
Changes: 08/04/2025 17:30 (66), 08/05/2025 23:09 (7), 08/15/2025 18:59 (1)
Complete: 🔍
Cache ID: 216::103

If you want to get the best quality for vulnerability data then you always have to consider VulDB.