CVE-2019-17137

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.

Risk Information

Base Score

9.4

MODERATE

Vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:L/A:H

EPSS Score

Exploitation Probability

0.433

Associated Vulnerability

Vulnerability	OS Platform
Vulnerabilities CVE-2019-17137 are affected in ac1200_r6220_firmware 1.1.0.86	NCM
Null Byte Interaction Error (Poison Null Byte) Vulnerability (CVE-2019-17137)	NCM

Patch Details

No records found

References

https://nvd.nist.gov/vuln/detail/CVE-2023-1234
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-1234