5 Medium
CVSS2
Attack Vector
NETWORK
Attack Complexity
LOW
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
PARTIAL
Availability Impact
NONE
AV:N/AC:L/Au:N/C:N/I:P/A:N
0.006 Low
EPSS
Percentile
79.0%
Mozilla Firefox before 40.0 and Firefox ESR 38.x before 38.2 do not impose
certain ECMAScript 6 requirements on JavaScript object properties, which
allows remote attackers to bypass the Same Origin Policy via the reviver
parameter to the JSON.parse method.