CVE-2023-34139
Severity Score
8.8
*CVSS v3.1
Exploit Likelihood
*EPSS
Affected Versions
*CPE
Public Exploits
0
*Multiple Sources
Exploited in Wild
-
*KEV
Decision
-
*SSVC
Descriptions
A command injection vulnerability in the Free Time WiFi hotspot feature of the Zyxel USG FLEX series firmware versions 4.50 through 5.36 Patch 2 and VPN series firmware versions 4.20 through 5.36 Patch 2, could allow an unauthenticated, LAN-based attacker to execute some OS commands on an affected device.
*Credits:
N/A
CVSS Scores
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability
* Common Vulnerability Scoring System
SSVC
- Decision:-
Exploitation
Automatable
Tech. Impact
* Organization's Worst-case Scenario
Timeline
- 2023-05-26 CVE Reserved
- 2023-07-17 CVE Published
- 2024-08-02 CVE Updated
- 2024-08-18 EPSS Updated
- ---------- Exploited in Wild
- ---------- KEV Due Date
- ---------- First Exploit
CWE
- CWE-78: Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')
CAPEC
References (1)
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Affected Vendors, Products, and Versions
| Vendor | Product | Version | Other | Status | ||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Vendor | Product | Version | Other | Status | <-- --> | Vendor | Product | Version | Other | Status |
| Zyxel Search vendor "Zyxel" | Usg 2200-vpn Firmware Search vendor "Zyxel" for product "Usg 2200-vpn Firmware" | >= 4.20 < 5.37 Search vendor "Zyxel" for product "Usg 2200-vpn Firmware" and version " >= 4.20 < 5.37" | - |
Affected
| in | Zyxel Search vendor "Zyxel" | Usg 2200-vpn Search vendor "Zyxel" for product "Usg 2200-vpn" | - | - |
Safe
|
| Zyxel Search vendor "Zyxel" | Usg Flex 100 Firmware Search vendor "Zyxel" for product "Usg Flex 100 Firmware" | >= 4.50 < 5.37 Search vendor "Zyxel" for product "Usg Flex 100 Firmware" and version " >= 4.50 < 5.37" | - |
Affected
| in | Zyxel Search vendor "Zyxel" | Usg Flex 100 Search vendor "Zyxel" for product "Usg Flex 100" | - | - |
Safe
|
| Zyxel Search vendor "Zyxel" | Usg Flex 100w Firmware Search vendor "Zyxel" for product "Usg Flex 100w Firmware" | >= 4.50 < 5.37 Search vendor "Zyxel" for product "Usg Flex 100w Firmware" and version " >= 4.50 < 5.37" | - |
Affected
| in | Zyxel Search vendor "Zyxel" | Usg Flex 100w Search vendor "Zyxel" for product "Usg Flex 100w" | - | - |
Safe
|
| Zyxel Search vendor "Zyxel" | Usg Flex 200 Firmware Search vendor "Zyxel" for product "Usg Flex 200 Firmware" | >= 4.50 < 5.37 Search vendor "Zyxel" for product "Usg Flex 200 Firmware" and version " >= 4.50 < 5.37" | - |
Affected
| in | Zyxel Search vendor "Zyxel" | Usg Flex 200 Search vendor "Zyxel" for product "Usg Flex 200" | - | - |
Safe
|
| Zyxel Search vendor "Zyxel" | Usg Flex 50 Firmware Search vendor "Zyxel" for product "Usg Flex 50 Firmware" | >= 4.50 < 5.37 Search vendor "Zyxel" for product "Usg Flex 50 Firmware" and version " >= 4.50 < 5.37" | - |
Affected
| in | Zyxel Search vendor "Zyxel" | Usg Flex 50 Search vendor "Zyxel" for product "Usg Flex 50" | - | - |
Safe
|
| Zyxel Search vendor "Zyxel" | Usg Flex 500 Firmware Search vendor "Zyxel" for product "Usg Flex 500 Firmware" | >= 4.50 < 5.37 Search vendor "Zyxel" for product "Usg Flex 500 Firmware" and version " >= 4.50 < 5.37" | - |
Affected
| in | Zyxel Search vendor "Zyxel" | Usg Flex 500 Search vendor "Zyxel" for product "Usg Flex 500" | - | - |
Safe
|
| Zyxel Search vendor "Zyxel" | Usg Flex 50w Firmware Search vendor "Zyxel" for product "Usg Flex 50w Firmware" | >= 4.50 < 5.37 Search vendor "Zyxel" for product "Usg Flex 50w Firmware" and version " >= 4.50 < 5.37" | - |
Affected
| in | Zyxel Search vendor "Zyxel" | Usg Flex 50w Search vendor "Zyxel" for product "Usg Flex 50w" | - | - |
Safe
|
| Zyxel Search vendor "Zyxel" | Usg Flex 700 Firmware Search vendor "Zyxel" for product "Usg Flex 700 Firmware" | >= 4.50 < 5.37 Search vendor "Zyxel" for product "Usg Flex 700 Firmware" and version " >= 4.50 < 5.37" | - |
Affected
| in | Zyxel Search vendor "Zyxel" | Usg Flex 700 Search vendor "Zyxel" for product "Usg Flex 700" | - | - |
Safe
|
| Zyxel Search vendor "Zyxel" | Zywall Vpn100 Firmware Search vendor "Zyxel" for product "Zywall Vpn100 Firmware" | >= 4.20 < 5.37 Search vendor "Zyxel" for product "Zywall Vpn100 Firmware" and version " >= 4.20 < 5.37" | - |
Affected
| in | Zyxel Search vendor "Zyxel" | Zywall Vpn100 Search vendor "Zyxel" for product "Zywall Vpn100" | - | - |
Safe
|
| Zyxel Search vendor "Zyxel" | Zywall Vpn2s Firmware Search vendor "Zyxel" for product "Zywall Vpn2s Firmware" | >= 4.20 < 5.37 Search vendor "Zyxel" for product "Zywall Vpn2s Firmware" and version " >= 4.20 < 5.37" | - |
Affected
| in | Zyxel Search vendor "Zyxel" | Zywall Vpn2s Search vendor "Zyxel" for product "Zywall Vpn2s" | - | - |
Safe
|
| Zyxel Search vendor "Zyxel" | Zywall Vpn300 Firmware Search vendor "Zyxel" for product "Zywall Vpn300 Firmware" | >= 4.20 < 5.37 Search vendor "Zyxel" for product "Zywall Vpn300 Firmware" and version " >= 4.20 < 5.37" | - |
Affected
| in | Zyxel Search vendor "Zyxel" | Zywall Vpn300 Search vendor "Zyxel" for product "Zywall Vpn300" | - | - |
Safe
|
| Zyxel Search vendor "Zyxel" | Zywall Vpn50 Firmware Search vendor "Zyxel" for product "Zywall Vpn50 Firmware" | >= 4.20 < 5.37 Search vendor "Zyxel" for product "Zywall Vpn50 Firmware" and version " >= 4.20 < 5.37" | - |
Affected
| in | Zyxel Search vendor "Zyxel" | Zywall Vpn50 Search vendor "Zyxel" for product "Zywall Vpn50" | - | - |
Safe
|
| Zyxel Search vendor "Zyxel" | Zywall Vpn 100 Firmware Search vendor "Zyxel" for product "Zywall Vpn 100 Firmware" | >= 4.20 < 5.37 Search vendor "Zyxel" for product "Zywall Vpn 100 Firmware" and version " >= 4.20 < 5.37" | - |
Affected
| in | Zyxel Search vendor "Zyxel" | Zywall Vpn 100 Search vendor "Zyxel" for product "Zywall Vpn 100" | - | - |
Safe
|
| Zyxel Search vendor "Zyxel" | Zywall Vpn 300 Firmware Search vendor "Zyxel" for product "Zywall Vpn 300 Firmware" | >= 4.20 < 5.37 Search vendor "Zyxel" for product "Zywall Vpn 300 Firmware" and version " >= 4.20 < 5.37" | - |
Affected
| in | Zyxel Search vendor "Zyxel" | Zywall Vpn 300 Search vendor "Zyxel" for product "Zywall Vpn 300" | - | - |
Safe
|
| Zyxel Search vendor "Zyxel" | Zywall Vpn 50 Firmware Search vendor "Zyxel" for product "Zywall Vpn 50 Firmware" | >= 4.20 < 5.37 Search vendor "Zyxel" for product "Zywall Vpn 50 Firmware" and version " >= 4.20 < 5.37" | - |
Affected
| in | Zyxel Search vendor "Zyxel" | Zywall Vpn 50 Search vendor "Zyxel" for product "Zywall Vpn 50" | - | - |
Safe
|