peter bassill · operator
$ cve CVE-2019-19840 JSON

CVE-2019-19840

9.8
CRITICAL · CVSS 3.1 · EPSS 4.1% (pctl 91)

In your normal cycle

Critical by CVSS (9.8), but no sign of active exploitation.

Description

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.

Scoring

CVSS9.8 (CRITICAL, v3.1)
VectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
EPSS4.13% — more likely to be exploited than 91% of all CVEs
WeaknessCWE-787
On CISA KEVno
Public exploitnone known
Published2020-01-22
Last modified2026-06-17

Affected (17)

VendorProduct
ruckuswirelessc110
ruckuswirelesse510
ruckuswirelessh320
ruckuswirelessh510
ruckuswirelessm510
ruckuswirelessr310
ruckuswirelessr320
ruckuswirelessr510
ruckuswirelessr610
ruckuswirelessr710
ruckuswirelessr720
ruckuswirelesst310
ruckuswirelesst610
ruckuswirelesst710
ruckuswirelessunleashed
ruckuswirelesszonedirector 1200
ruckuswirelesszonedirector 1200 firmware

References

→ the Explorer  ·  watch your stack  ·  NVD