VDB-408247 · CVE-2026-93433 · Nessus 348706

libstoragemgmt SCSI VPD page stack-based overflow

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.
6.5	$0-$5k	1.86-

Summaryinfo

A vulnerability was found in libstoragemgmt. It has been rated as critical. This issue affects some unknown processing of the component SCSI VPD page. This manipulation causes stack-based overflow. This vulnerability is tracked as CVE-2026-93433. The attack is possible to be carried out remotely. No exploit exists.

Detailsinfo

A vulnerability was found in libstoragemgmt (version unknown). It has been declared as critical. Affected by this vulnerability is an unknown function of the component SCSI VPD page. The manipulation with an unknown input leads to a stack-based overflow vulnerability. The CWE definition for the vulnerability is CWE-121. A stack-based buffer overflow condition is a condition where the buffer being overwritten is allocated on the stack (i.e., is a local variable or, rarely, a parameter to a function). As an impact it is known to affect availability.

This vulnerability is known as CVE-2026-93433. The exploitation appears to be easy. The attack can be launched remotely. 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 09/22/2026).

The vulnerability scanner Nessus provides a plugin with the ID 348706 (Linux Distros Unpatched Vulnerability : CVE-2026-93433), which helps to determine the existence of the flaw in a target environment.

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

The vulnerability is also documented in the vulnerability database at Tenable (348706). Be aware that VulDB is the high quality source for vulnerability data.

Productinfo

Name

libstoragemgmt

CPE 2.3info

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CPE 2.2info

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CVSSv4info

VulDB Vector: 🔒
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 6.5
VulDB Meta Temp Score: 6.5

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

CVSSv2info

AV	AC	Au	C	I	A
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Vector	Complexity	Authentication	Confidentiality	Integrity	Availability
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VulDB Base Score: 🔒
VulDB Temp Score: 🔒
VulDB Reliability: 🔍

Exploitinginfo

Class: Stack-based overflow
CWE: CWE-121 / CWE-119
CAPEC: 🔒
ATT&CK: 🔒

Physical: No
Local: No
Remote: Yes

Availability: 🔒
Status: Not defined
Price Prediction: 🔍
Current Price Estimation: 🔒

0-Day	Unlock	Unlock	Unlock	Unlock
Today	Unlock	Unlock	Unlock	Unlock

Nessus ID: 348706
Nessus Name: Linux Distros Unpatched Vulnerability : CVE-2026-93433

Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: no mitigation known
Status: 🔍

0-Day Time: 🔒

Timelineinfo

09/21/2026 Advisory disclosed
09/21/2026 +0 days VulDB entry created
09/22/2026 +1 days VulDB entry last update

Sourcesinfo

Status: Not defined

CVE: CVE-2026-93433 (🔒)
GCVE (CVE): GCVE-0-2026-93433
GCVE (VulDB): GCVE-100-408247

Entryinfo

Created: 09/21/2026 22:14
Updated: 09/22/2026 16:26
Changes: 09/21/2026 22:14 (46), 09/22/2026 16:26 (2)
Complete: 🔍
Cache ID: 216::103