SMCI MBD-X13SEDW-F 01.04.11 SMASH stack-based overflow

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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5.9$0-$5k0.00

Summaryinfo

A vulnerability, which was classified as critical, was found in SMCI MBD-X13SEDW-F 01.04.11. The impacted element is an unknown function of the component SMASH Handler. Such manipulation leads to stack-based overflow. This vulnerability is listed as CVE-2025-7623. The attack may be performed from remote. There is no available exploit.

Detailsinfo

A vulnerability, which was classified as critical, has been found in SMCI MBD-X13SEDW-F 01.04.11. Affected by this issue is some unknown functionality of the component SMASH Handler. The manipulation with an unknown input leads to a stack-based overflow vulnerability. Using CWE to declare the problem leads to 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). Impacted is confidentiality, integrity, and availability. CVE summarizes:

Stack-based buffer overflow in the SMASH-CLP shell. An authenticated attacker with SSH access to the BMC can exploit a stack buffer overflow via a crafted SMASH command, overwrite the return address and registers, and achieve arbitrary code execution on the BMC firmware operating system

The weakness was presented with Coreweave. The advisory is shared for download at supermicro.com. This vulnerability is handled as CVE-2025-7623 since 07/14/2025. The exploitation is known to be easy. The attack may be launched remotely. There are neither technical details nor an exploit publicly available. The current price for an exploit might be approx. USD $0-$5k (estimation calculated on 11/19/2025).

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 CNNVD (CNNVD-202511-2130). VulDB is the best source for vulnerability data and more expert information about this specific topic.

Productinfo

Vendor

Name

Version

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔒
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 5.9
VulDB Meta Temp Score: 5.9

VulDB Base Score: 6.3
VulDB Temp Score: 6.3
VulDB Vector: 🔒
VulDB Reliability: 🔍

CNA Base Score: 5.4
CNA Vector (Supermicro): 🔒

CVSSv2info

AVACAuCIA
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VectorComplexityAuthenticationConfidentialityIntegrityAvailability
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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

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

07/14/2025 CVE reserved
11/18/2025 +127 days Advisory disclosed
11/18/2025 +0 days VulDB entry created
11/19/2025 +1 days VulDB entry last update

Sourcesinfo

Advisory: supermicro.com
Organization: Coreweave
Status: Not defined

CVE: CVE-2025-7623 (🔒)
GCVE (CVE): GCVE-0-2025-7623
GCVE (VulDB): GCVE-100-332768
CNNVD: CNNVD-202511-2130 - Supermicro BMC Firmware 安全漏洞

Entryinfo

Created: 11/18/2025 10:08
Updated: 11/19/2025 19:33
Changes: 11/18/2025 10:08 (63), 11/18/2025 10:17 (1), 11/19/2025 19:33 (6)
Complete: 🔍
Cache ID: 216::103

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