How severe is CVE-2018-1203?

CVE-2018-1203 has a CVSS 3.x base score of 6.7, rated medium severity. It is exploitable over local access with low attack complexity, requires high privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2018-1203 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (80th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2018-1203?

CVE-2018-1203 affects Dell Emc Isilon Onefs. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2018-1203?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

When was CVE-2018-1203 published?

CVE-2018-1203 was published on 2018-03-26 and last updated on 2026-06-17.

CVE-2018-1203

CVE-2018-1203 is a medium-severity vulnerability in Dell Emc Isilon Onefs with a CVSS 3.x base score of 6.7. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-732.

Key facts

Severity: Medium (CVSS 3.x base score 6.7)
CVSS v2: 7.2
EPSS exploit prediction: 2% (80th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-732
Affected product: Dell Emc Isilon Onefs
Published: 2018-03-26
Last modified: 2026-06-17

Description

In Dell EMC Isilon OneFS, the compadmin is able to run tcpdump binary with root privileges. In versions between 8.1.0.0 - 8.1.0.1, 8.0.1.0 - 8.0.1.2, and 8.0.0.0 - 8.0.0.6, the tcpdump binary, being run with sudo, may potentially be used by compadmin to execute arbitrary code with root privileges.

Frequently asked questions

What is CVE-2018-1203?: In Dell EMC Isilon OneFS, the compadmin is able to run tcpdump binary with root privileges. In versions between 8.1.0.0 - 8.1.0.1, 8.0.1.0 - 8.0.1.2, and 8.0.0.0 - 8.0.0.6, the tcpdump binary, being run with sudo, may potentially be used by compadmin to execute arbitrary code with root privileges.
How severe is CVE-2018-1203?: CVE-2018-1203 has a CVSS 3.x base score of 6.7, rated medium severity. It is exploitable over local access with low attack complexity, requires high privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2018-1203 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (80th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2018-1203?: CVE-2018-1203 affects Dell Emc Isilon Onefs. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2018-1203?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2018-1203 published?: CVE-2018-1203 was published on 2018-03-26 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:dell:emc_isilon_onefs:*:*:*:*:*:*:*:*

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