CVE-2020-25014
CRITICAL
9,8
Source: [email protected]
Attack Vector: network
Attack Complexity: low
Privileges Required: none
User Interaction: none
Scope: unchanged
Confidentiality: high
Integrity: high
Availability: high
HIGH
7,5
Source: [email protected]
Access Vector: network
Access Complexity: low
Authentication: none
Confidentiality: partial
Integrity: partial
Availability: partial
Description
AI Translation Available
A stack-based buffer overflow in fbwifi_continue.cgi on Zyxel UTM and VPN series of gateways running firmware version V4.30 through to V4.55 allows remote unauthenticated attackers to execute arbitrary code via a crafted http packet.
EPSS (Exploit Prediction Scoring System)
Trend Analysis
EPSS (Exploit Prediction Scoring System)
Prevede la probabilità di sfruttamento basata su intelligence sulle minacce e sulle caratteristiche della vulnerabilità.
EPSS Score
0,0200
Percentile
0,8th
Updated
EPSS Score Trend (Last 90 Days)
787
Out-of-bounds Write
DraftCommon Consequences
Security Scopes Affected:
Integrity
Availability
Other
Potential Impacts:
Modify Memory
Execute Unauthorized Code Or Commands
Dos: Crash, Exit, Or Restart
Unexpected State
Applicable Platforms
Languages:
Assembly, C, C++, Memory-Unsafe
Technologies:
ICS/OT
Operating System
Access Points Firmware by Zyxel
CPE Identifier
View Detailed Analysis
cpe:2.3:o:zyxel:access_points_firmware:6.10:patch6:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Operating System
Access Points Firmware by Zyxel
Version Range Affected
To
6.10
(inclusive)
CPE Identifier
View Detailed Analysis
cpe:2.3:o:zyxel:access_points_firmware:*:*:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Operating System
Access Points Firmware by Zyxel
CPE Identifier
View Detailed Analysis
cpe:2.3:o:zyxel:access_points_firmware:6.10:-:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Operating System
Access Points Firmware by Zyxel
CPE Identifier
View Detailed Analysis
cpe:2.3:o:zyxel:access_points_firmware:6.10:patch7:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Operating System
Access Points Firmware by Zyxel
CPE Identifier
View Detailed Analysis
cpe:2.3:o:zyxel:access_points_firmware:6.10:patch5:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Operating System
Access Points Firmware by Zyxel
CPE Identifier
View Detailed Analysis
cpe:2.3:o:zyxel:access_points_firmware:6.10:patch1:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Operating System
Zld by Zyxel
Version Range Affected
From
4.30
(inclusive)
To
4.55
(inclusive)
CPE Identifier
View Detailed Analysis
cpe:2.3:o:zyxel:zld:*:*:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Operating System
Access Points Firmware by Zyxel
CPE Identifier
View Detailed Analysis
cpe:2.3:o:zyxel:access_points_firmware:6.10:patch4:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Operating System
Access Points Firmware by Zyxel
CPE Identifier
View Detailed Analysis
cpe:2.3:o:zyxel:access_points_firmware:6.10:patch3:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Operating System
Access Points Firmware by Zyxel
CPE Identifier
View Detailed Analysis
cpe:2.3:o:zyxel:access_points_firmware:6.10:patch2:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Operating System
Access Points Firmware by Zyxel
CPE Identifier
View Detailed Analysis
cpe:2.3:o:zyxel:access_points_firmware:-:*:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
https://businessforum.zyxel.com/categories/security-news-and-release
https://www.zyxel.com/support/Zyxel-security-advisory-for-buffer-overflow-vulne…
https://businessforum.zyxel.com/categories/security-news-and-release
https://www.zyxel.com/support/Zyxel-security-advisory-for-buffer-overflow-vulne…