How severe is CVE-2018-5265?

CVE-2018-5265 has a CVSS 3.x base score of 7.2, rated high severity. It is exploitable over network with low attack complexity, requires high privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2018-5265 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 3% (86th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2018-5265?

CVE-2018-5265 affects Ui Edgeos. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2018-5265?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.

When was CVE-2018-5265 published?

CVE-2018-5265 was published on 2019-06-07 and last updated on 2026-06-17.

CVE-2018-5265

CVE-2018-5265 is a high-severity vulnerability in Ui Edgeos with a CVSS 3.x base score of 7.2. 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-78.

Key facts

Severity: High (CVSS 3.x base score 7.2)
CVSS v2: 6.5
EPSS exploit prediction: 3% (86th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-78
Affected product: Ui Edgeos
Published: 2019-06-07
Last modified: 2026-06-17

Description

Ubiquiti EdgeOS 1.9.1 on EdgeRouter Lite devices allows remote attackers to execute arbitrary code with admin credentials, because /opt/vyatta/share/vyatta-cfg/templates/system/static-host-mapping/host-name/node.def does not sanitize the 'alias' or 'ips' parameter for shell metacharacters.

Frequently asked questions

What is CVE-2018-5265?: Ubiquiti EdgeOS 1.9.1 on EdgeRouter Lite devices allows remote attackers to execute arbitrary code with admin credentials, because /opt/vyatta/share/vyatta-cfg/templates/system/static-host-mapping/host-name/node.def does not sanitize the 'alias' or 'ips' parameter for shell metacharacters.
How severe is CVE-2018-5265?: CVE-2018-5265 has a CVSS 3.x base score of 7.2, rated high severity. It is exploitable over network with low attack complexity, requires high privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2018-5265 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 3% (86th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2018-5265?: CVE-2018-5265 affects Ui Edgeos. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2018-5265?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
When was CVE-2018-5265 published?: CVE-2018-5265 was published on 2019-06-07 and last updated on 2026-06-17.

References

https://www.red4sec.com/cve/edgerouter_lite.txt

Affected products (1)

cpe:2.3:o:ui:edgeos:1.9.1:*:*:*:*:*:*:*

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