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Vulnerabilities

CVE-2019-17137 | BDVDB-2026-130482 Detail

NETGEARAC1200

Description#

This vulnerability allows network-adjacent attackers to bypass authentication on affected installations of NETGEAR AC1200 R6220 Firmware version 1.1.0.86 Smart WiFi Router. Authentication is not required to exploit this vulnerability. The specific flaw exists within the processing of path strings. By inserting a null byte into the path, the user can skip most authentication checks. An attacker can leverage this vulnerability to bypass authentication on the system. Was ZDI-CAN-8616.

Impact#

Per CVSS v3.0: confidentiality impact high, integrity impact low, availability impact high. Attack vector: network.

Weaknesses#

  • CWE-626 Null Byte Interaction Error (Poison Null Byte)

References#

Exploit#

No public exploit known

History#

  1. Version 1Record published in the CVE List.
  2. Version 2Most recent update recorded in the CVE List.