No exploitation reportedFix available

CVE-2018-7084

Q: Is CVE-2018-7084 actively exploited?

Active exploitation of CVE-2018-7084 has not been confirmed. Its EPSS score was 4.6% on 2026-10-22, the estimated probability of exploitation in the next 30 days.

Q: What is the CVSS score for CVE-2018-7084?

CVE-2018-7084 has a CVSS v3 base score of 9.8 (CRITICAL severity), with vector string CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

No exploitation reported by the sources we read.

Published2019-05-10
Fixed in8.4.0.1 · 8.3.0.6 · 6.5.4.11 · 4.2.4.12
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

A command injection vulnerability is present that permits an unauthenticated user with access to the Aruba Instant web interface to execute arbitrary system commands within the underlying operating system. An attacker could use this ability to copy files, read configuration, write files, delete files, or reboot the device. Workaround: Block access to the Aruba Instant web interface from all untrusted users. Resolution: Fixed in Aruba Instant 4.2.4.12, 6.5.4.11, 8.3.0.6, and 8.4.0.1

Timeline

dates in UTC

2019-05-1018:29CVE publishedNVD

Observed activity

isMalicious corpus · updated 2026-10-23 18:48 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-2018-7084?format=txt
CSV export: https://api.ismalicious.com/edl/cve/CVE-2018-7084?format=csv
TAXII collection of exploited CVEs
The EDL and CSV take an API key on the Pro plan.

Versions per branch

NVD

Arubanetworks aruba instant

Branch	Affected	Fixed in	Source
8.4	≥ 8.4.0, < 8.4.0.1	8.4.0.1	NVD
8.3	≥ 8.3.0, < 8.3.0.6	8.3.0.6	NVD
6.5	≥ 6.5.0, < 6.5.4.11	6.5.4.11	NVD
4.x	≥ 4.0, < 4.2.4.12	4.2.4.12	NVD

Siemens scalance w1750d firmwareversion to verify

Branch	Affected	Fixed in	Source
8.4	< 8.4.0.1	8.4.0.1	NVD

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

Distribution builds and vendor advisories

Packages from OSV.dev and products from the vendors' CSAF advisories.

version not verifiedVersions not verified: read as OSV.dev and the vendors publish them, not checked against each vendor's release list.

Vendor advisories

ICSA-19-134-07 CISA1 known affected
ICSA-19-134-07 Siemens SCALANCE W1750D
SCALANCE W1750D

Full record on NVD

Fix

Update Arubanetworks aruba instant to 8.4.0.1 · 8.3.0.6 · 6.5.4.11 · 4.2.4.12
Vendor fix CISA ICSA-19-134-07 · 1 productUpdate to V8.4.0.1 - Download: https://support.industry.siemens.com/cs/us/en/view/109766816/
Mitigation from the vendor CISA ICSA-19-134-07 · 1 productSiemens has identified the following specific workarounds and mitigations thatcustomers can apply to reduce the risk:VPN network.being authenticated to the administrative web interface. Restrict access to the web-based management interface to the internal or
Mitigation from the vendor CISA ICSA-19-134-07 · 1 productSiemens has identified the following specific workarounds and mitigations thatcustomers can apply to reduce the risk:VPN network.being authenticated to the administrative web interface. Do not browse other websites and do not click on external links while
Mitigation from the vendor CISA ICSA-19-134-07 · 1 productSiemens has identified the following specific workarounds and mitigations thatcustomers can apply to reduce the risk:VPN network.being authenticated to the administrative web interface. Apply appropriate strategies for mitigation.

Advisories and patches

www.arubanetworks.comVendor Advisory

Detection

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

Sources

NVDCVSS 3.19.8read 2026-10-23
NVDCVSS 2.010read 2026-10-23
NVDweakness (CWE)CWE-78read 2026-10-23
FIRST EPSSEPSS score4.6 %2026-10-22

Technical details

CVSS v3 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Published: 2019-05-10
Last Modified: 2026-06-17
NVD status: Modified

Frequently asked questions

What is CVE-2018-7084?

Is CVE-2018-7084 actively exploited?

Active exploitation of CVE-2018-7084 has not been confirmed. Its EPSS score was 4.6% on 2026-10-22, the estimated probability of exploitation in the next 30 days.

What is the CVSS score for CVE-2018-7084?

CVE-2018-7084 has a CVSS v3 base score of 9.8 (CRITICAL severity), with vector string CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

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