Unrated

Takeover vulnerability in Oracle VM VirtualBox Core

IdentifiersCVE-2026-46974

CVE-2026-46974 is a vulnerability in the Core component of Oracle VM VirtualBox affecting supported version 7.2.8. Oracle describes it as difficult to exploit and requiring a high-privileged attacker with logon access to the infrastructure where Oracle VM VirtualBox executes. Successful exploitation can compromise Oracle VM VirtualBox itself, and Oracle notes that the attack may have scope change, meaning the impact can extend beyond the vulnerable component to additional products or environments. The available source material does not provide the specific vulnerable function, root cause, or technical flaw class.

For your environment

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ANALYST BRIEF

Impact, mitigation & remediation

What it means. What to do now. Patch path, mitigations, and the assume-compromise checklist.

Impact

What an attacker gets, and what they’ve been doing with it.

Successful exploitation can result in takeover of Oracle VM VirtualBox. Oracle rates the vulnerability with high impact to confidentiality, integrity, and availability, and indicates scope change, meaning compromise of the VirtualBox component may significantly affect additional products or environments beyond the vulnerable component itself.

Mitigation

If you can’t patch tonight, do this now.

If immediate patching is not possible, reduce exposure by restricting logon access to the infrastructure where Oracle VM VirtualBox runs and removing unnecessary privileges from users who do not require access to affected packages or systems. Oracle also generally recommends blocking protocols required by an attack where feasible, with the caveat that such measures may affect functionality and are not a substitute for patching.

Remediation

Patch, then assume compromise.

Apply the Oracle June 2026 Critical Security Patch Update addressing CVE-2026-46974. Specifically, upgrade Oracle VM VirtualBox from affected version 7.2.8 to the vendor-fixed release provided by Oracle. Oracle also recommends remaining on actively supported versions so security fixes are available.

PUBLIC EXPLOITS

Exploits

No public exploits tracked yet. Mallory keeps watching.

VALID 0 / 0 TOTALView more in app

No public exploit code observed for this vulnerability.

EXPOSURE SURFACE

Affected products & vendors

Products and vendors Mallory has correlated with this vulnerability. Open in Mallory to drill down to specific CPE configurations and version ranges.

VendorProductType

OracleOracle Vm Virtualboxapplication

OracleVm Virtualboxapplication

Vendor-confirmed product mapping. Mallory continuously reconciles this list against your asset inventory.

ACTIVITY FEED

Recent activity

2 sources tracked across advisories and community write-ups. News coverage will land here when it surfaces.

2 SOURCESView more in app

No news coverage yet. Advisories and community discussion only.

What this page doesn’t show

The version that knows your environment.

This page is what’s public. Mallory adds the parts that aren’t: which of your assets are affected, which adversaries are exploiting it right now, which detections to deploy, and what to do tonight.

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Exposure mapping

Query your assets running an affected version, and investigate the blast radius.

Threat actor evidence

Every observed campaign linking this CVE to a named adversary.

Associated malware

Malware families riding this exploit, with evidence and IOCs.

Detection signatures

YARA, Sigma, Snort, and vendor rules, auto-deployed to your SIEM.

Vendor-by-vendor mapping

Cross-references every affected SKU, including bundled OEM variants.

Social activity1

Community discussion across Reddit, Mastodon, and other social sources.

EXTERNAL REFERENCES

MITRE CVE

cve.org · CVE-2026-46974

NVD

nvd.nist.gov/vuln/detail/CVE-2026-46974