Unrated

Oracle Enterprise Manager Base Platform Metadata Plugin takeover vulnerability

IdentifiersCVE-2026-46855

CVE-2026-46855 is a critical vulnerability in the Metadata Plugin component of Oracle Enterprise Manager Base Platform. According to Oracle, affected supported versions are 13.5 and 24.1. The issue is remotely exploitable over HTTPS by a low-privileged attacker and does not require user interaction. Successful exploitation allows compromise of Oracle Enterprise Manager Base Platform, and Oracle notes that the impact may extend beyond the vulnerable product itself due to scope change. The advisory does not provide sufficient technical detail to identify the precise vulnerable function or root cause 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 Enterprise Manager Base Platform with high impact to confidentiality, integrity, and availability. Oracle assigns CVSS 3.1 9.9 with vector AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H, indicating network-reachable exploitation, low attack complexity, no user interaction, and the potential for significant impact to additional products or components beyond the initially vulnerable one.

Mitigation

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

Until patching is completed, reduce exposure by restricting or blocking network access over the protocols required for exploitation, specifically HTTPS access to the affected Oracle Enterprise Manager interfaces where feasible. Limit privileges and access for accounts that do not require access to the affected functionality. Oracle notes that such workarounds may affect application functionality, should be validated in non-production environments, and are not substitutes for patching.

Remediation

Patch, then assume compromise.

Apply the Oracle June 2026 Critical Patch Update security fix for Oracle Enterprise Manager Base Platform/Metadata Plugin. Oracle recommends applying vendor patches as soon as possible and remaining on actively supported versions so fixes are available. If running unsupported releases, upgrade to a supported version and then apply the relevant security updates.

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

OracleEnterprise Manager Base Platformapplication

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-2026-46855

NVD

nvd.nist.gov/vuln/detail/CVE-2026-46855