Critical-Severity Flaw in Hitachi Vantara Remot Ops Agent Tracked as CVE-2026-108336
A newly published critical vulnerability in Hitachi Vantara Remot Ops Agent carries a CVSS score of 9.1. Here is what is affected and how to respond.
Key points
- CVE-2026-108336 affects Hitachi Vantara Remot Ops Agent.
- CVSS 9.1 (Critical).
- No exploitation confirmed yet.
Hitachi Vantara Remot Ops Agent is affected by CVE-2026-108336, a security flaw that the National Vulnerability Database rates 9.1 out of 10.
At a glance
- CVE
- CVE-2026-108336
- Product
- Hitachi Vantara Remot Ops Agent
- CVSS
- 9.1 Critical
- Weakness
- CWE-321
- Exploited
- No known exploitation
What is the vulnerability?
The NVD entry states: When the default self-signed certificate is used, an attacker could gain administrative access to the application.
The SSL certificate for the web interface is used to sign JWT access tokens that are used to validate that the user is logged in. When the default SSL certificate is used, an attacker could have the capability to sign JWT access tokens and bypass login.
An attacker could gain administrative access to the application and perform actions like configuring the service or requesting log collection. Device credentials and customer data cannot be accessed with this vulnerability.
Affected versions
| Vendor | Product | Versions |
|---|---|---|
| Hitachi Vantara | Remot Ops Agent | up to 2.0 |
Is it being exploited?
There is no public confirmation of exploitation at the time of publication. It does not appear in CISA's Known Exploited Vulnerabilities catalog. We will update this report if that changes.
What should you do?
- Identify whether the affected product and versions run in your environment.
- Apply the vendor update listed in the advisory as soon as it is available.
- Limit network exposure of the affected service until it is patched.
- Monitor the vendor advisory for updated guidance or exploitation reports.
What to do and how to stay safe: CVE-2026-108336
- Vulnerability severity scores ignore your specific architecture and context.
- Exploitability depends on network exposure and user behavior, not just code flaws.
- Prioritization requires continuous asset inventory and threat intelligence alignment.
Risk-based vulnerability management focuses your limited resources on the flaws that actually threaten your business. Start by mapping your critical assets and checking for active exploits to prioritize your backlog.
Step-by-step guide: Risk-Based Vulnerability Management: Prioritize Fixes by Actual Danger
General security guidance from the Threat Times newsroom. It is not confirmed advice from the organisations named in this story.
Frequently asked questions
What is CVE-2026-108336?
CVE-2026-108336 is a CWE-321 vulnerability in Hitachi Vantara Remot Ops Agent.
How severe is CVE-2026-108336?
It has a CVSS score of 9.1 Critical.
Is CVE-2026-108336 being exploited?
There is no public confirmation of exploitation at the time of publication.
