CVE-2019-19840

high-risk

Published 2020-01-22

A stack-based buffer overflow in zap_parse_args in zap.c in zap in Ruckus Unleashed through 200.7.10.102.64 allows remote code execution via an unauthenticated HTTP request.

Do I need to act?

21.7% chance of exploitation in next 30 days

EPSS score — higher than 78% of all CVEs

Not on CISA KEV list

No confirmed active exploitation reported to CISA

Patch status unknown

Check vendor advisories for fix availability and mitigation guidance

CVSS 9.8/10 Critical

NETWORK / LOW complexity

Affected Products (2)

Unleashed

Zonedirector 1200 Firmware

Affected Vendors

Ruckuswireless

References (6)

Exploit https://alephsecurity.com/2020/01/14/ruckus-wireless

Third Party Advisory https://fahrplan.events.ccc.de/congress/2019/Fahrplan/events/10816.html

Vendor Advisory https://www.ruckuswireless.com/security/299/view/txt

Exploit https://alephsecurity.com/2020/01/14/ruckus-wireless

Third Party Advisory https://fahrplan.events.ccc.de/congress/2019/Fahrplan/events/10816.html

Vendor Advisory https://www.ruckuswireless.com/security/299/view/txt

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high-risk

Severity 32/34 · Critical

Exploitability 14/34 · Moderate

Exposure 7/34 · Low