CVE-2021-3297

On Zyxel NBG2105 V1.00(AAGU.2)C0 devices, setting the login cookie to 1 provides administrator access.
Configurations

Configuration 1 (hide)

AND
cpe:2.3:o:zyxel:nbg2105_firmware:v1.00\(aagu.2\)c0:*:*:*:*:*:*:*
cpe:2.3:h:zyxel:nbg2105:-:*:*:*:*:*:*:*

History

03 Feb 2021, 22:58

Type Values Removed Values Added
CPE cpe:2.3:o:zyxel:nbg2105_firmware:v1.00\(aagu.2\)c0:*:*:*:*:*:*:*
cpe:2.3:h:zyxel:nbg2105:-:*:*:*:*:*:*:*
CVSS v2 : unknown
v3 : unknown
v2 : 7.2
v3 : 7.8
References (MISC) https://github.com/nieldk/vulnerabilities/blob/main/zyxel%20nbg2105/Admin%20bypass - (MISC) https://github.com/nieldk/vulnerabilities/blob/main/zyxel%20nbg2105/Admin%20bypass - Exploit, Third Party Advisory
References (MISC) https://www.zyxel.com/support/SupportLandingSR.shtml?c=gb&l=en&kbid=M-01490&md=NBG2105 - (MISC) https://www.zyxel.com/support/SupportLandingSR.shtml?c=gb&l=en&kbid=M-01490&md=NBG2105 - Product, Vendor Advisory
References (MISC) https://www.zyxel.com/us/en/support/security_advisories.shtml - (MISC) https://www.zyxel.com/us/en/support/security_advisories.shtml - Vendor Advisory
CWE CWE-287

26 Jan 2021, 18:16

Type Values Removed Values Added
New CVE

Information

Published : 2021-01-26 18:16

Updated : 2023-12-10 13:41


NVD link : CVE-2021-3297

Mitre link : CVE-2021-3297

CVE.ORG link : CVE-2021-3297


JSON object : View

Products Affected

zyxel

  • nbg2105
  • nbg2105_firmware
CWE
CWE-287

Improper Authentication