CVE-2021-39243 Information

Description

Cross-Site Request Forgery (CSRF) exists on Altus Nexto Nexto Xpress and Hadron Xtorm devices via any CGI endpoint. This affects Nexto NX3003 1.8.11.0 Nexto NX3004 1.8.11.0 Nexto NX3005 1.8.11.0 Nexto NX3010 1.8.3.0 Nexto NX3020 1.8.3.0 Nexto NX3030 1.8.3.0 Nexto NX5100 1.8.11.0 Nexto NX5101 1.8.11.0 Nexto NX5110 1.1.2.8 Nexto NX5210 1.1.2.8 Nexto Xpress XP300 1.8.11.0 Nexto Xpress XP315 1.8.11.0 Nexto Xpress XP325 1.8.11.0 Nexto Xpress XP340 1.8.11.0 and Hadron Xtorm HX3040 1.7.58.0.

CVSS Vector

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

Reference

https://www.altus.com.br/ http://seclists.org/fulldisclosure/2021/Aug/21

Attack Complexity

LOW

Privileges Required

NONE

User Interaction Required

NONE

Scope

REQUIRED

Confidentiality Impact

UNCHANGED

Integrity Impact

NONE

Availability Impact

HIGH

Base Score

NONE

Base Severity

6.5