CVE-2022-3236 : A code injection vulnerability in the User Portal and Webadmin allows a remote a

A code injection vulnerability in the User Portal and Webadmin allows a remote attacker to execute code in Sophos Firewall version v19.0 MR1 and older.

Published 2022-09-23 13:15:10

Updated 2022-09-28 19:11:11

Source Sophos Limited

View at NVD, CVE.org

Vulnerability category: Execute code

Products affected by CVE-2022-3236

Sophos » Firewall
Versions up to, including, (<=) 19.0.1
cpe:2.3:a:sophos:firewall:*:*:*:*:*:*:*:*
Matching versions

CVE-2022-3236 is in the CISA Known Exploited Vulnerabilities Catalog

CISA vulnerability name:

Sophos Firewall Code Injection Vulnerability

CISA required action:

Apply updates per vendor instructions.

CISA description:

A code injection vulnerability in the User Portal and Webadmin of Sophos Firewall allows for remote code execution.

Notes:

https://www.sophos.com/en-us/security-advisories/sophos-sa-20220923-sfos-rce; https://nvd.nist.gov/vuln/detail/CVE-2022-3236

Added on 2022-09-23 Action due date 2022-10-14

Exploit prediction scoring system (EPSS) score for CVE-2022-3236

EPSS FAQ

12.79%

Probability of exploitation activity in the next 30 days EPSS Score History

~ 95 %

Percentile, the proportion of vulnerabilities that are scored at or less

CVSS scores for CVE-2022-3236

Base Score	Base Severity	CVSS Vector	Exploitability Score	Impact Score	Score Source
9.8	CRITICAL	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H	3.9	5.9	NIST
Attack Vector: Network Attack Complexity: Low Privileges Required: None User Interaction: None Scope: Unchanged Confidentiality: High Integrity: High Availability: High
9.8	CRITICAL	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H	3.9	5.9	Sophos Limited
Attack Vector: Network Attack Complexity: Low Privileges Required: None User Interaction: None Scope: Unchanged Confidentiality: High Integrity: High Availability: High

CWE ids for CVE-2022-3236

CWE-74 Improper Neutralization of Special Elements in Output Used by a Downstream Component ('Injection')

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

Assigned by: nvd@nist.gov (Primary)

References for CVE-2022-3236

https://www.sophos.com/en-us/security-advisories/sophos-sa-20220923-sfos-rce

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