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Critical Auth Bypass Bug Reported in Cisco Wireless LAN Controller Software

April 16, 2022
Cisco Wireless LAN Controller Software

Cisco has actually launched spots to include an essential safety and security susceptability impacting the Wireless LAN Controller (WLC) that can be abused by an unauthenticated, remote assailant to take control of a damaged system.

Tracked as CVE-2022-20695, the concern has actually been ranked 10 out of 10 for intensity as well as makes it possible for an opponent to bypass verification controls as well as visit to the tool with the administration user interface of WLC.

” This susceptability is because of the incorrect application of the password recognition formula,” the firm claimed in an advisory. “An assaulter can manipulate this susceptability by visiting to a damaged tool with crafted qualifications.”


Effective exploitation of the problem can allow an aggressor to obtain manager opportunities as well as perform harmful activities in a fashion that enables a total requisition of the at risk system.

The firm emphasized that the concern just impacts the complying with items if running Cisco WLC Software program Launch or Launch as well as have macfilter distance compatibility set up as Various other –

  • 3504 Wireless Controller
  • 5520 Wireless Controller
  • 8540 Wireless Controller
  • Movement Express, as well as
  • Online Wireless Controller (vWLC)

Individuals are suggested to upgrade to variation to attend to the problem. Cisco Wireless LAN Controller variations 8.9 as well as earlier along with as well as earlier, are not at risk.

Cisco, attributing an unrevealed scientist at Bispok with reporting the weak point, claimed there is no proof that CVE-2022-20695 is being proactively made use of in the wild.

Likewise patched by the networking tools significant today are 14 high intensity defects as well as 9 tool intensity problems affecting Cisco iphone XE/XR as well as SD-WAN vManage software program, as well as Driver Digital Structure Collection Switches Over as well as Driver Micro Switches Over.

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