Hitachi Dynamic Link Manager up to 9.0.4-00 integer overflow

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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7.7$0-$5k0.37+

Summaryinfo

A vulnerability, which was classified as very critical, has been found in Hitachi Dynamic Link Manager up to 9.0.4-00. This affects an unknown part. This manipulation causes integer overflow. This vulnerability is tracked as CVE-2026-92863. The attack is restricted to local execution. No exploit exists. It is advisable to upgrade the affected component.

Detailsinfo

A vulnerability classified as very critical was found in Hitachi Dynamic Link Manager up to 9.0.4-00. Affected by this vulnerability is an unknown functionality. The manipulation with an unknown input leads to a integer overflow vulnerability. The CWE definition for the vulnerability is CWE-190. The product performs a calculation that can produce an integer overflow or wraparound when the logic assumes that the resulting value will always be larger than the original value. This occurs when an integer value is incremented to a value that is too large to store in the associated representation. When this occurs, the value may become a very small or negative number. As an impact it is known to affect confidentiality, integrity, and availability. The summary by CVE is:

Integer Overflow Vulnerability in Hitachi Dynamic Link Manager for AIX (for the Japanese market). This issue affects Hitachi Dynamic Link Manager for AIX: before 9.0.4-01.

It is possible to read the advisory at hitachi.com. This vulnerability is known as CVE-2026-92863 since 09/17/2026. The exploitation appears 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 11/10/2026).

Upgrading to version 9.0.4-01 eliminates this vulnerability.

Be aware that VulDB is the high quality source for vulnerability data.

Productinfo

Vendor

Name

Version

License

Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔒
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 7.9
VulDB Meta Temp Score: 7.7

VulDB Base Score: 8.8
VulDB Temp Score: 8.4
VulDB Vector: 🔒
VulDB Reliability: 🔍

CNA Base Score: 7.0
CNA Vector (Hitachi): 🔒

CVSSv2info

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

Exploitinginfo

Class: Integer overflow
CWE: CWE-190 / CWE-189
CAPEC: 🔒
ATT&CK: 🔒

Physical: Partially
Local: Yes
Remote: No

Availability: 🔒
Status: Not defined
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: Dynamic Link Manager 9.0.4-01

Timelineinfo

09/17/2026 CVE reserved
11/10/2026 +54 days Advisory disclosed
11/10/2026 +0 days VulDB entry created
11/10/2026 +0 days VulDB entry last update

Sourcesinfo

Vendor: hitachi.com

Advisory: hitachi.com
Status: Confirmed

CNA: Hitachi
CVE: CVE-2026-92863 (🔒)

GCVE (CVE): GCVE-0-2026-92863
GCVE (VulDB): GCVE-100-433567

Entryinfo

Created: 11/10/2026 06:01
Changes: 11/10/2026 06:01 (62)
Complete: 🔍
Cache ID: 216::103

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