No exploitation reportedFix available

CVE-2018-1239

Q: Is CVE-2018-1239 actively exploited?

Active exploitation of CVE-2018-1239 has not been confirmed. Its EPSS score was 3.3% on 2026-10-23, the estimated probability of exploitation in the next 30 days.

Q: What is the CVSS score for CVE-2018-1239?

CVE-2018-1239 has a CVSS v3 base score of 7.2 (HIGH severity), with vector string CVSS:3.0/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H.

No exploitation reported by the sources we read.

Published2018-05-08
Fixed in4.3.0.1522077968
WeaknessCWE-78

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

Dell EMC Unity Operating Environment (OE) versions prior to 4.3.0.1522077968 are affected by multiple OS command injection vulnerabilities. A remote application admin user could potentially exploit the vulnerabilities to execute arbitrary OS commands as system root on the system where Dell EMC Unity is installed.

Timeline

dates in UTC

2018-05-0813:29CVE publishedNVD

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-2018-1239?format=txt
CSV export: https://api.ismalicious.com/edl/cve/CVE-2018-1239?format=csv
TAXII collection of exploited CVEs
The EDL and CSV take an API key on the Pro plan.

Versions per branch

NVD

Dell emc unity operating environment

Branch	Affected	Fixed in	Source
4.3	< 4.3.0.1522077968	4.3.0.1522077968	NVD

Dell emc unityvsa operating environment

Branch	Affected	Fixed in	Source
4.3	< 4.3.0.1522077968	4.3.0.1522077968	NVD

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

Fix

Update Dell emc unity operating environment to 4.3.0.1522077968

Detection

Nuclei template: none so far
Exploit-DB: no entry
Proof-of-concept repositories: none listed

Sources

NVDCVSS 3.07.2read 2026-10-23
NVDCVSS 2.09read 2026-10-23
NVDweakness (CWE)CWE-78read 2026-10-23
FIRST EPSSEPSS score3.3 %2026-10-23

Technical details

CVSS v3 Vector: CVSS:3.0/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
Published: 2018-05-08
Last Modified: 2026-06-17
NVD status: Modified

Frequently asked questions

What is CVE-2018-1239?

Is CVE-2018-1239 actively exploited?

Active exploitation of CVE-2018-1239 has not been confirmed. Its EPSS score was 3.3% on 2026-10-23, the estimated probability of exploitation in the next 30 days.

What is the CVSS score for CVE-2018-1239?

CVE-2018-1239 has a CVSS v3 base score of 7.2 (HIGH severity), with vector string CVSS:3.0/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H.

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