CVE-2021-20137

A reflected cross-site scripting vulnerability exists in the url parameter of the /cgi-bin/luci/site_access/ page on the Gryphon Tower router's web interface. An attacker could exploit this issue by tricking a user into following a specially crafted link, granting the attacker javascript execution in the context of the victim's browser.

CVSS v3 6.1 MEDIUM
CVSS v2.0 4.3 MEDIUM

6.1^/10

CVSS v3 : MEDIUM

Vector :

Exploitability : 2.8 / Impact : 2.7

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction REQUIRED

Confidentiality Impact LOW

Integrity Impact LOW

Availability Impact NONE

Scope CHANGED

4.3^/10

CVSS v2.0 : MEDIUM

Vector : AV:N/AC:M/Au:N/C:N/I:P/A:N

Exploitability : 8.6 / Impact : 2.9

Access Vector NETWORK

Access Complexity MEDIUM

Authentication NONE

Confidentiality Impact NONE

Integrity Impact PARTIAL

Availability Impact NONE

References

Link	Resource
https://www.tenable.com/security/research/tra-2021-51	Exploit Third Party Advisory

Configurations

Configuration 1 (hide)

AND

cpe:2.3:o:gryphonconnect:gryphon_tower_firmware:*:*:*:*:*:*:*:*

cpe:2.3:h:gryphonconnect:gryphon_tower:-:*:*:*:*:*:*:*

History

No history.

Information

Published : 2021-12-09 16:15

Updated : 2024-02-28 18:48

NVD link : CVE-2021-20137

Mitre link : CVE-2021-20137

CVE.ORG link : CVE-2021-20137

JSON object : View

Products Affected

gryphonconnect

gryphon_tower
gryphon_tower_firmware

CWE

CWE-79

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')

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