cbcvebase.
CVE-2021-40378
published 2021-09-01

CVE-2021-40378: An issue was discovered on Compro IP70 2.08_7130218, IP570 2.08_7130520, IP60, and TN540 devices. /cgi-bin/support/killps.cgi deletes all data from the device.

PriorityP262high8.1CVSS 3.1
AVNACLPRLUINSUCNIHAH
EXPLOIT
EPSS
15.02%
96.3th percentile
An issue was discovered on Compro IP70 2.08_7130218, IP570 2.08_7130520, IP60, and TN540 devices. /cgi-bin/support/killps.cgi deletes all data from the device.

Affected

2 ranges
VendorProductVersion rangeFixed in
comprotechip570_firmware
comprotechip70_firmware

Detection & IOCsextracted from sources · hover to see the quote

path/cgi-bin/support/killps.cgi
  • Monitor HTTP GET requests targeting the path /cgi-bin/support/killps.cgi on Compro IP camera devices; any access to this endpoint triggers full device data deletion (DoS/destructive action).
  • Flag this endpoint as a backdoor — it is pre-installed on affected firmware versions (IP70 2.08_7130218, IP570 2.08_7130520, IP60, TN540) and requires only an authenticated session to trigger.
  • ·Exploitation requires a prior authenticated session on the device; unauthenticated access alone may not trigger the destructive action.
  • ·Affected firmware versions are specifically IP70 2.08_7130218, IP570 2.08_7130520, IP60, and TN540; detections should be scoped to these device/firmware combinations.

CVSS provenance

nvdv3.18.1HIGHCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:H
nvdv2.08.5HIGHAV:N/AC:L/Au:S/C:N/I:C/A:C
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