How severe is CVE-2019-19836?

CVE-2019-19836 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-2019-19836 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 4% (89th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2019-19836?

CVE-2019-19836 primarily affects Ruckuswireless Unleashed. In total, 2 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2019-19836?

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-2019-19836 published?

CVE-2019-19836 was published on 2020-01-22 and last updated on 2026-06-17.

CVE-2019-19836

CVE-2019-19836 is a critical-severity vulnerability in Ruckuswireless Unleashed 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-20.

Key facts

Severity: Critical (CVSS 3.x base score 9.8)
CVSS v2: 7.5
EPSS exploit prediction: 4% (89th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-20
Affected product: Ruckuswireless Unleashed
Published: 2020-01-22
Last modified: 2026-06-17

Description

AjaxRestrictedCmdStat in zap in Ruckus Wireless Unleashed through 200.7.10.102.64 allows remote code execution via a POST request that uses tools/_rcmdstat.jsp to write to a specified filename.

Frequently asked questions

What is CVE-2019-19836?: AjaxRestrictedCmdStat in zap in Ruckus Wireless Unleashed through 200.7.10.102.64 allows remote code execution via a POST request that uses tools/_rcmdstat.jsp to write to a specified filename.
How severe is CVE-2019-19836?: CVE-2019-19836 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-2019-19836 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 4% (89th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2019-19836?: CVE-2019-19836 primarily affects Ruckuswireless Unleashed. In total, 2 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2019-19836?: 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-2019-19836 published?: CVE-2019-19836 was published on 2020-01-22 and last updated on 2026-06-17.

References

Affected products (2)

cpe:2.3:o:ruckuswireless:unleashed:*:*:*:*:*:*:*:*
cpe:2.3:o:ruckuswireless:zonedirector_1200_firmware:*:*:*:*:*:*:*:*

More vulnerabilities in Ruckuswireless Unleashed

CVE-2019-19839 — Critical (CVSS 9.8): emfd in Ruckus Wireless Unleashed through 200.7.10.102.64 allows remote attackers to execute OS commands via a POST…
CVE-2019-19838 — Critical (CVSS 9.8): emfd in Ruckus Wireless Unleashed through 200.7.10.102.64 allows remote attackers to execute OS commands via a POST…
CVE-2019-19842 — Critical (CVSS 9.8): emfd in Ruckus Wireless Unleashed through 200.7.10.102.64 allows remote attackers to execute OS commands via a POST…
CVE-2019-19841 — Critical (CVSS 9.8): emfd in Ruckus Wireless Unleashed through 200.7.10.102.64 allows remote attackers to execute OS commands via a POST…
CVE-2019-19840 — Critical (CVSS 9.8): A stack-based buffer overflow in zap_parse_args in zap.c in zap in Ruckus Unleashed through 200.7.10.102.64 allows…
CVE-2019-19843 — Critical (CVSS 9.8): Incorrect access control in the web interface in Ruckus Wireless Unleashed through 200.7.10.102.64 allows remote…

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