CVE-2020-15069

KEV
Published: Giu 29, 2020 Last Modified: Nov 07, 2025
ExploitDB:
Other exploit source:
Google Dorks:
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

Sophos XG Firewall 17.x through v17.5 MR12 allows a Buffer Overflow and remote code execution via the HTTP/S Bookmarks feature for clientless access. Hotfix HF062020.1 was published for all firewalls running v17.x.

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
0,8229
Percentile
1,0th
Updated

EPSS Score Trend (Last 90 Days)

120

Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')

Incomplete
Abstraction: Base Structure: Simple
Common Consequences
Security Scopes Affected:
Integrity Confidentiality Availability
Potential Impacts:
Modify Memory Execute Unauthorized Code Or Commands Dos: Crash, Exit, Or Restart Dos: Resource Consumption (Cpu)
Applicable Platforms
Languages: Assembly, C, C++, Memory-Unsafe
Likelihood of Exploit: High
View CWE Details
Operating System

Xg Firewall Firmware by Sophos

Product Information
Vendor Sophos
Product Xg Firewall Firmware
Version 17.5
cpe:2.3:o:sophos:xg_firewall_firmware:17.5:maintenance_release1:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Operating System

Xg Firewall Firmware by Sophos

Product Information
Vendor Sophos
Product Xg Firewall Firmware
Version 17.5
cpe:2.3:o:sophos:xg_firewall_firmware:17.5:maintenance_release10:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Operating System

Xg Firewall Firmware by Sophos

Product Information
Vendor Sophos
Product Xg Firewall Firmware
Version 17.5
cpe:2.3:o:sophos:xg_firewall_firmware:17.5:maintenance_release8:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Operating System

Xg Firewall Firmware by Sophos

Product Information
Vendor Sophos
Product Xg Firewall Firmware
Version 17.5
cpe:2.3:o:sophos:xg_firewall_firmware:17.5:maintenance_release9:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Operating System

Xg Firewall Firmware by Sophos

Product Information
Vendor Sophos
Product Xg Firewall Firmware
Version 17.5
cpe:2.3:o:sophos:xg_firewall_firmware:17.5:maintenance_release4:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Operating System

Xg Firewall Firmware by Sophos

Product Information
Vendor Sophos
Product Xg Firewall Firmware
Version 17.5
cpe:2.3:o:sophos:xg_firewall_firmware:17.5:maintenance_release5:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Operating System

Xg Firewall Firmware by Sophos

Product Information
Vendor Sophos
Product Xg Firewall Firmware
Version 17.5
cpe:2.3:o:sophos:xg_firewall_firmware:17.5:maintenance_release6:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Operating System

Xg Firewall Firmware by Sophos

Product Information
Vendor Sophos
Product Xg Firewall Firmware
Version 17.5
cpe:2.3:o:sophos:xg_firewall_firmware:17.5:maintenance_release3:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Operating System

Xg Firewall Firmware by Sophos

Product Information
Vendor Sophos
Product Xg Firewall Firmware
Version Range Affected
From 17.0 (inclusive)
To 17.5 (exclusive)
cpe:2.3:o:sophos:xg_firewall_firmware:*:*:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Operating System

Xg Firewall Firmware by Sophos

Product Information
Vendor Sophos
Product Xg Firewall Firmware
Version 17.5
cpe:2.3:o:sophos:xg_firewall_firmware:17.5:maintenance_release12:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Operating System

Xg Firewall Firmware by Sophos

Product Information
Vendor Sophos
Product Xg Firewall Firmware
Version 17.5
cpe:2.3:o:sophos:xg_firewall_firmware:17.5:maintenance_release7:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Operating System

Xg Firewall Firmware by Sophos

Product Information
Vendor Sophos
Product Xg Firewall Firmware
Version 17.5
cpe:2.3:o:sophos:xg_firewall_firmware:17.5:-:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Operating System

Xg Firewall Firmware by Sophos

Product Information
Vendor Sophos
Product Xg Firewall Firmware
Version 17.5
cpe:2.3:o:sophos:xg_firewall_firmware:17.5:maintenance_release11:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
https://www.cisa.gov/known-exploited-vulnerabilities-catalo…
https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2020…
https://community.sophos.com/b/security-blog/posts/advisory…
https://community.sophos.com/b/security-blog/posts/advisory-buffer-overflow-vul…
https://community.sophos.com/b/security-blog/posts/advisory…
https://community.sophos.com/b/security-blog/posts/advisory-buffer-overflow-vul…