CVE-2021-35032

Published: Dec 28, 2021Modified: Nov 21, 2024

7.8

Vector

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

Exploitability: 1.8 / Impact: 5.9

Source: NVD

Description

A vulnerability in the 'libsal.so' of the Zyxel GS1900 series firmware version 2.60 could allow an authenticated local user to execute arbitrary OS commands via a crafted function call.

Affected (12)

Products: Zyxel: Gs1900 8 Firmware, Gs1900 8hp Firmware, Gs1900 10hp Firmware, Gs1900 16 Firmware, Gs1900 24e Firmware, Gs1900 24ep Firmware, Gs1900 24 Firmware, Gs1900 24hp Firmware, Gs1900 24hpv2 Firmware, Gs1900 48 Firmware, Gs1900 48hp Firmware, Gs1900 48hpv2 Firmware

12 products

Gs1900 24hpv2 Firmware

Gs1900 48 Firmware

Gs1900 48hp Firmware

Gs1900 48hpv2 Firmware

Configuration A

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Zyxel Gs1900 8 Firmware	Before 2.70\(aahh.0\)-20211208

Running on/with	Platform Versions
Zyxel Gs1900 8	All versions

Configuration B

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Zyxel Gs1900 8hp Firmware	Before 2.70\(aahi.0\)-20211208

Running on/with	Platform Versions
Zyxel Gs1900 8hp	All versions

Configuration C

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Zyxel Gs1900 10hp Firmware	Before 2.70\(aazi.0\)-20211208

Running on/with	Platform Versions
Zyxel Gs1900 10hp	All versions

Configuration D

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Zyxel Gs1900 16 Firmware	Before 2.70\(aahj.0\)-20211208

Running on/with	Platform Versions
Zyxel Gs1900 16	All versions

Configuration E

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Zyxel Gs1900 24e Firmware	Before 2.70\(aahk.0\)-20211208

Running on/with	Platform Versions
Zyxel Gs1900 24e	All versions

Configuration F

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Zyxel Gs1900 24ep Firmware	Before 2.70\(abto.0\)-20211208

Running on/with	Platform Versions
Zyxel Gs1900 24ep	All versions

Configuration G

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Zyxel Gs1900 24 Firmware	Before 2.70\(aahl.0\)-20211208

Running on/with	Platform Versions
Zyxel Gs1900 24	All versions

Configuration H

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Zyxel Gs1900 24hp Firmware	Before 2.70\(aahm.0\)-20211208

Running on/with	Platform Versions
Zyxel Gs1900 24hp	All versions

Configuration I

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Zyxel Gs1900 24hpv2 Firmware	Before 2.70\(aatp.0\)-20211208

Running on/with	Platform Versions
Zyxel Gs1900 24hpv2	All versions

Configuration J

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Zyxel Gs1900 48 Firmware	Before 2.70\(aahn.0\)-20211208

Running on/with	Platform Versions
Zyxel Gs1900 48	All versions

Configuration K

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Zyxel Gs1900 48hp Firmware	Before 2.70\(aaho.0\)-20211208

Running on/with	Platform Versions
Zyxel Gs1900 48hp	All versions

Configuration L

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Zyxel Gs1900 48hpv2 Firmware	Before 2.70\(abtq.0\)-20211208

Running on/with	Platform Versions
Zyxel Gs1900 48hpv2	All versions

Related CWEs

CWE-78

Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')

The product constructs all or part of an OS command using externally-influenced input from an upstream component, but it does not neutralize or incorrectly neutralizes special elements that could modify the intended OS command when it is sent to a downstream component.

References (2)

https://www.zyxel.com/support/Zyxel_security_advisory_for_OS_command_injection_vulnerabilities_of_switches.shtml

Source: security@zyxel.com.tw

PatchVendor Advisory

https://www.zyxel.com/support/Zyxel_security_advisory_for_OS_command_injection_vulnerabilities_of_switches.shtml

Source: af854a3a-2127-422b-91ae-364da2661108

PatchVendor Advisory

Timeline

No history available yet.