How severe is CVE-2017-18861?

CVE-2017-18861 has a CVSS 3.x base score of 8.0, rated high severity. It is exploitable over an adjacent network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2017-18861 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (28th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2017-18861?

CVE-2017-18861 primarily affects Netgear Readynas Surveillance. In total, 2 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2017-18861?

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-2017-18861 published?

CVE-2017-18861 was published on 2020-04-28 and last updated on 2026-06-17.

CVE-2017-18861

CVE-2017-18861 is a high-severity vulnerability in Netgear Readynas Surveillance with a CVSS 3.x base score of 8.0. 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-352.

Key facts

Severity: High (CVSS 3.x base score 8.0)
CVSS v2: 7.9
EPSS exploit prediction: 0% (28th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-352
Affected product: Netgear Readynas Surveillance
Published: 2020-04-28
Last modified: 2026-06-17

Description

Certain NETGEAR devices are affected by CSRF. This affects ReadyNAS Surveillance 1.4.3-15-x86 and earlier and ReadyNAS Surveillance 1.1.4-5-ARM and earlier.

Frequently asked questions

What is CVE-2017-18861?: Certain NETGEAR devices are affected by CSRF. This affects ReadyNAS Surveillance 1.4.3-15-x86 and earlier and ReadyNAS Surveillance 1.1.4-5-ARM and earlier.
How severe is CVE-2017-18861?: CVE-2017-18861 has a CVSS 3.x base score of 8.0, rated high severity. It is exploitable over an adjacent network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2017-18861 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (28th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2017-18861?: CVE-2017-18861 primarily affects Netgear Readynas Surveillance. In total, 2 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2017-18861?: 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-2017-18861 published?: CVE-2017-18861 was published on 2020-04-28 and last updated on 2026-06-17.

References

https://kb.netgear.com/000038435/Security-Advisory-for-ReadyNAS-Surveillance-CSRF-Remote-Code-Execution-PSV-2017-0578

Affected products (2)

cpe:2.3:a:netgear:readynas_surveillance:*:*:*:*:*:*:x86:*
cpe:2.3:a:netgear:readynas_surveillance:*:*:*:*:*:*:arm:*

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