Missing integrity check on upgrade package
21Vexday Risk Score
No sign of exploitation. No public exploitation artifact known so far.
ssvc Trackcvss 7.5epss 0.7%
exploitation probability
0.7%top 49% of all CVEs
observed exploitation
nono source reports it
By abusing a design flaw in the firmware upgrade mechanism of the impacted terminal it's possible to cause a permanent
denial of service for the terminal. the only way to recover the terminal is by sending back the terminal to the manufacturer
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H