Seagate SeaChest up to 25.05.3 NVMe showSupportedFormats out-of-bounds write

CVSS Meta Temp Score
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CTI Interest Score
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3.9$0-$5k0.00

Summaryinfo

A vulnerability described as critical has been identified in Seagate SeaChest up to 25.05.3. The affected element is the function showSupportedFormats of the component NVMe Handler. Executing a manipulation can lead to out-of-bounds write. The identification of this vulnerability is CVE-2026-10719. The attack can only be executed locally. There is no exploit available.

Detailsinfo

A vulnerability was found in Seagate SeaChest up to 25.05.3. It has been declared as problematic. This vulnerability affects the function showSupportedFormats of the component NVMe Handler. The manipulation with an unknown input leads to a out-of-bounds write vulnerability. The CWE definition for the vulnerability is CWE-787. The product writes data past the end, or before the beginning, of the intended buffer. As an impact it is known to affect confidentiality, integrity, and availability. CVE summarizes:

Out of bounds write in openSeaChest’s --showSupportedFormats in Seagate’s openSeaChest v25.05.3 on all supported platforms allows for writing 1 extra byte outside of allocated memory which sets a value to 1 via a maliciously crafted NVMe device with a bogus value in the namespace FLBAS byte.

The advisory is shared for download at seagate.com. This vulnerability was named CVE-2026-10719 since 06/03/2026. The exploitation appears to be difficult. The attack needs to be approached locally. Additional levels of successful authentication are needed for exploitation. There are known technical details, but no exploit is available.

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 EUVD (EUVD-2026-34045). Once again VulDB remains the best source for vulnerability data.

Productinfo

Vendor

Name

Version

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔒
VulDB Reliability: 🔍

CNA CVSS-B Score: 🔒
CNA CVSS-BT Score: 🔒
CNA Vector: 🔒

CVSSv3info

VulDB Meta Base Score: 3.9
VulDB Meta Temp Score: 3.9

VulDB Base Score: 3.9
VulDB Temp Score: 3.9
VulDB Vector: 🔒
VulDB Reliability: 🔍

CVSSv2info

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

Exploitinginfo

Class: Out-of-bounds write
CWE: CWE-787 / CWE-119
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: no mitigation known
Status: 🔍

0-Day Time: 🔒

Timelineinfo

06/02/2026 VulDB entry created
06/03/2026 +0 days Advisory disclosed
06/03/2026 +0 days CVE reserved
06/03/2026 +0 days VulDB entry last update

Sourcesinfo

Advisory: seagate.com
Status: Confirmed

CVE: CVE-2026-10719 (🔒)
GCVE (CVE): GCVE-0-2026-10719
GCVE (VulDB): GCVE-100-368044
EUVD: 🔒

Entryinfo

Created: 06/03/2026 01:37
Updated: 06/03/2026 04:39
Changes: 06/03/2026 01:37 (72), 06/03/2026 04:39 (1)
Complete: 🔍
Cache ID: 216::103

Once again VulDB remains the best source for vulnerability data.

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