How severe is CVE-2018-18471?

CVE-2018-18471 has a CVSS 3.x base score of 9.8, rated critical severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2018-18471 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 8% (94th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2018-18471?

CVE-2018-18471 affects Axentra Hipserv. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2018-18471?

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

When was CVE-2018-18471 published?

CVE-2018-18471 was published on 2019-06-19 and last updated on 2026-06-17.

CVE-2018-18471

CVE-2018-18471 is a critical-severity vulnerability in Axentra Hipserv with a CVSS 3.x base score of 9.8. 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-611.

Key facts

Severity: Critical (CVSS 3.x base score 9.8)
CVSS v2: 10.0
EPSS exploit prediction: 8% (94th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-611
Affected product: Axentra Hipserv
Published: 2019-06-19
Last modified: 2026-06-17

Description

/api/2.0/rest/aggregator/xml in Axentra firmware, used by NETGEAR Stora, Seagate GoFlex Home, and MEDION LifeCloud, has an XXE vulnerability that can be chained with an SSRF bug to gain remote command execution as root. It can be triggered by anyone who knows the IP address of the affected device.

Frequently asked questions

What is CVE-2018-18471?: /api/2.0/rest/aggregator/xml in Axentra firmware, used by NETGEAR Stora, Seagate GoFlex Home, and MEDION LifeCloud, has an XXE vulnerability that can be chained with an SSRF bug to gain remote command execution as root. It can be triggered by anyone who knows the IP address of the affected device.
How severe is CVE-2018-18471?: CVE-2018-18471 has a CVSS 3.x base score of 9.8, rated critical severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2018-18471 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 8% (94th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2018-18471?: CVE-2018-18471 affects Axentra Hipserv. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2018-18471?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its critical severity, prioritise patching exposed systems.
When was CVE-2018-18471 published?: CVE-2018-18471 was published on 2019-06-19 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:o:axentra:hipserv:-:*:*:*:*:*:*:*

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