PT-2021-22489 · Nexto+1 · Nexto Xpress Xp340+14

D. Teuchert + 1 · Published 2021-08-23 · Updated 2021-08-26 · CVE-2021-39244

Positive Technologies (AI Summary)

CVSS v2.0

9.0

High

Base vector

AV:N/AC:L/Au:S/C:C/I:C/A:C

Name of the Vulnerable Software and Affected Versions Nexto NX3003 version 1.8.11.0 Nexto NX3004 version 1.8.11.0 Nexto NX3005 version 1.8.11.0 Nexto NX3010 version 1.8.3.0 Nexto NX3020 version 1.8.3.0 Nexto NX3030 version 1.8.3.0 Nexto NX5100 version 1.8.11.0 Nexto NX5101 version 1.8.11.0 Nexto NX5110 version 1.1.2.8 Nexto NX5210 version 1.1.2.8 Nexto Xpress XP300 version 1.8.11.0 Nexto Xpress XP315 version 1.8.11.0 Nexto Xpress XP325 version 1.8.11.0 Nexto Xpress XP340 version 1.8.11.0 Hadron Xtorm HX3040 version 1.7.58.0

Description Authenticated Semi-Blind Command Injection exists via the getlogs.cgi tcpdump feature on Altus Nexto, Nexto Xpress, and Hadron Xtorm devices.

Recommendations For Nexto NX3003 version 1.8.11.0, consider disabling the getlogs.cgi tcpdump feature until a patch is available. For Nexto NX3004 version 1.8.11.0, consider disabling the getlogs.cgi tcpdump feature until a patch is available. For Nexto NX3005 version 1.8.11.0, consider disabling the getlogs.cgi tcpdump feature until a patch is available. For Nexto NX3010 version 1.8.3.0, consider disabling the getlogs.cgi tcpdump feature until a patch is available. For Nexto NX3020 version 1.8.3.0, consider disabling the getlogs.cgi tcpdump feature until a patch is available. For Nexto NX3030 version 1.8.3.0, consider disabling the getlogs.cgi tcpdump feature until a patch is available. For Nexto NX5100 version 1.8.11.0, consider disabling the getlogs.cgi tcpdump feature until a patch is available. For Nexto NX5101 version 1.8.11.0, consider disabling the getlogs.cgi tcpdump feature until a patch is available. For Nexto NX5110 version 1.1.2.8, consider disabling the getlogs.cgi tcpdump feature until a patch is available. For Nexto NX5210 version 1.1.2.8, consider disabling the getlogs.cgi tcpdump feature until a patch is available. For Nexto Xpress XP300 version 1.8.11.0, consider disabling the getlogs.cgi tcpdump feature until a patch is available. For Nexto Xpress XP315 version 1.8.11.0, consider disabling the getlogs.cgi tcpdump feature until a patch is available. For Nexto Xpress XP325 version 1.8.11.0, consider disabling the getlogs.cgi tcpdump feature until a patch is available. For Nexto Xpress XP340 version 1.8.11.0, consider disabling the getlogs.cgi tcpdump feature until a patch is available. For Hadron Xtorm HX3040 version 1.7.58.0, consider disabling the getlogs.cgi tcpdump feature until a patch is available.

Exploit

Fix

OS Command Injection

Weakness Enumeration

CWE-78

Related Identifiers

CVE-2021-39244

Affected Products

Hadron Xtorm Hx3040

Nexto Nx3003

Nexto Nx3004

Nexto Nx3005

Nexto Nx3010

Nexto Nx3020

Nexto Nx3030

Nexto Nx5100

Nexto Nx5101

Nexto Nx5110

Nexto Nx5210

Nexto Xpress Xp300

Nexto Xpress Xp315

Nexto Xpress Xp325

Nexto Xpress Xp340

References · 6

• 🔥 https://seclists.org/fulldisclosure/2021/Aug/21 · Exploit
• https://altus.com.br · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2021-39244 · Security Note
• https://osv.dev/vulnerability/CVE-2021-39244 · Vendor Advisory
• https://t.me/cibsecurity/27678 · Telegram Post
• https://t.me/cvenotify/20205 · Telegram Post