How severe is CVE-2018-11036?

CVE-2018-11036 has a CVSS 3.x base score of 9.1, 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 none.

Is CVE-2018-11036 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (68th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2018-11036?

CVE-2018-11036 primarily affects Ruckuswireless Vsz Firmware. In total, 16 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2018-11036?

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-2018-11036 published?

CVE-2018-11036 was published on 2018-05-31 and last updated on 2026-06-17.

CVE-2018-11036

CVE-2018-11036 is a critical-severity vulnerability in Ruckuswireless Vsz Firmware with a CVSS 3.x base score of 9.1. 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-200.

Key facts

Severity: Critical (CVSS 3.x base score 9.1)
CVSS v2: 6.4
EPSS exploit prediction: 1% (68th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-200
Affected product: Ruckuswireless Vsz Firmware
Published: 2018-05-31
Last modified: 2026-06-17

Description

Ruckus SmartZone (formerly Virtual SmartCell Gateway or vSCG) 3.5.0, 3.5.1, 3.6.0, and 3.6.1 (Essentials and High Scale) on vSZ, SZ-100, SZ-300, and SCG-200 devices allows remote attackers to obtain sensitive information or modify data.

Frequently asked questions

What is CVE-2018-11036?: Ruckus SmartZone (formerly Virtual SmartCell Gateway or vSCG) 3.5.0, 3.5.1, 3.6.0, and 3.6.1 (Essentials and High Scale) on vSZ, SZ-100, SZ-300, and SCG-200 devices allows remote attackers to obtain sensitive information or modify data.
How severe is CVE-2018-11036?: CVE-2018-11036 has a CVSS 3.x base score of 9.1, 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 none.
Is CVE-2018-11036 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (68th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2018-11036?: CVE-2018-11036 primarily affects Ruckuswireless Vsz Firmware. In total, 16 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2018-11036?: 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-2018-11036 published?: CVE-2018-11036 was published on 2018-05-31 and last updated on 2026-06-17.

References

https://www.ruckuswireless.com/security/279/view/txt

Affected products (16)

cpe:2.3:o:ruckuswireless:vsz_firmware:3.5.0:*:*:*:*:*:*:*
cpe:2.3:o:ruckuswireless:vsz_firmware:3.5.1:*:*:*:*:*:*:*
cpe:2.3:o:ruckuswireless:vsz_firmware:3.6.0:*:*:*:*:*:*:*
cpe:2.3:o:ruckuswireless:vsz_firmware:3.6.1:*:*:*:*:*:*:*
cpe:2.3:o:ruckuswireless:scg-200_firmware:3.5.0:*:*:*:*:*:*:*
cpe:2.3:o:ruckuswireless:scg-200_firmware:3.5.1:*:*:*:*:*:*:*
cpe:2.3:o:ruckuswireless:scg-200_firmware:3.6.0:*:*:*:*:*:*:*
cpe:2.3:o:ruckuswireless:scg-200_firmware:3.6.1:*:*:*:*:*:*:*
cpe:2.3:o:ruckuswireless:sz-300_firmware:3.5.0:*:*:*:*:*:*:*
cpe:2.3:o:ruckuswireless:sz-300_firmware:3.5.1:*:*:*:*:*:*:*
cpe:2.3:o:ruckuswireless:sz-300_firmware:3.6.0:*:*:*:*:*:*:*
cpe:2.3:o:ruckuswireless:sz-300_firmware:3.6.1:*:*:*:*:*:*:*
cpe:2.3:o:ruckuswireless:sz-100_firmware:3.5.0:*:*:*:*:*:*:*
cpe:2.3:o:ruckuswireless:sz-100_firmware:3.5.1:*:*:*:*:*:*:*
cpe:2.3:o:ruckuswireless:sz-100_firmware:3.6.0:*:*:*:*:*:*:*
cpe:2.3:o:ruckuswireless:sz-100_firmware:3.6.1:*:*:*:*:*:*:*

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