Public proof of conceptFix available

CVE-2018-2844

Q: Is CVE-2018-2844 actively exploited?

Active exploitation of CVE-2018-2844 has not been confirmed. Its EPSS score was 1.0% on 2026-10-23, the estimated probability of exploitation in the next 30 days.

Q: What is the CVSS score for CVE-2018-2844?

CVE-2018-2844 has a CVSS v3 base score of 8.8 (HIGH severity), with vector string CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H.

A public proof of concept exists; no exploitation attested.

Published2018-04-19
Fixed in5.2.10 · 5.1.36

Am I affected?

With a domain, we read the version its public headers and pages expose. A distribution build can carry the fix under an older number.

Description

Vulnerability in the Oracle VM VirtualBox component of Oracle Virtualization (subcomponent: Core). Supported versions that are affected are Prior to 5.1.36 and Prior to 5.2.10. Easily exploitable vulnerability allows low privileged attacker with logon to the infrastructure where Oracle VM VirtualBox executes to compromise Oracle VM VirtualBox. While the vulnerability is in Oracle VM VirtualBox, attacks may significantly impact additional products. Successful attacks of this vulnerability can result in takeover of Oracle VM VirtualBox. CVSS 3.0 Base Score 8.8 (Confidentiality, Integrity and Availability impacts). CVSS Vector: (CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H).

Timeline

dates in UTC

2018-04-1902:29CVE publishedNVD
2026-10-2319:23First public proof of conceptPoC-in-GitHub

Observed activity

isMalicious corpus · updated 2026-10-23 21:37 UTC

Indicators tagged with this CVE, per day0 indicators over 7 days

Block these indicators

Firewall list (EDL, text): https://api.ismalicious.com/edl/cve/CVE-2018-2844?format=txt
CSV export: https://api.ismalicious.com/edl/cve/CVE-2018-2844?format=csv
TAXII collection of exploited CVEs
The EDL and CSV take an API key on the Pro plan.

Versions per branch

NVD

Oracle vm virtualbox

Branch	Affected	Fixed in	Source
5.2	≥ 5.2.0, < 5.2.10	5.2.10	NVD
5.1	≥ 5.1.0, < 5.1.36	5.1.36	NVD

as publishedRanges as NVD and OSV publish them; a distribution’s build can be fixed under an older number.

Fix

Update Oracle vm virtualbox to 5.2.10 · 5.1.36

Advisories and patches

www.oracle.comPatch · Vendor Advisory

Detection

read 2026-10-23 19:23 UTC

Nuclei template: none so far
Exploit-DB: no entry
Proof-of-concept repositories: 1 repository, unverifiedrenorobert/virtualbox-cve-2018-2844

Sources

CISA-ADPSSVC decisionnone2024-10-03
OpenCVESSVC decisionnone—
NVDCVSS 3.08.8read 2026-10-23
NVDCVSS 2.04.6read 2026-10-23
FIRST EPSSEPSS score1.0 %2026-10-23
PoC-in-GitHubproof of concept1read 2026-10-23

Technical details

CVSS v3 Vector: CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H
Published: 2018-04-19
Last Modified: 2026-06-17
NVD status: Modified

Frequently asked questions

What is CVE-2018-2844?

Is CVE-2018-2844 actively exploited?

Active exploitation of CVE-2018-2844 has not been confirmed. Its EPSS score was 1.0% on 2026-10-23, the estimated probability of exploitation in the next 30 days.

What is the CVSS score for CVE-2018-2844?

CVE-2018-2844 has a CVSS v3 base score of 8.8 (HIGH severity), with vector string CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H.

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