CVE-2022-20772

  1. OpenCVE
  2. Vulnerabilities (CVE)
  3. CVE-2022-20772
A vulnerability in Cisco Email Security Appliance (ESA) and Cisco Secure Email and Web Manager could allow an unauthenticated, remote attacker to conduct an HTTP response splitting attack. This vulnerability is due to the failure of the application or its environment to properly sanitize input values. An attacker could exploit this vulnerability by injecting malicious HTTP headers, controlling the response body, or splitting the response into multiple responses.

5.3 /10

CVSS v3 : MEDIUM

V3 Legend

Vector :

Exploitability : 3.9 / Impact : 1.4

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact NONE

Integrity Impact LOW

Availability Impact NONE

Scope UNCHANGED

References
Link Resource
https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-ESA-HTTP-Inject-nvsycUmR
Configurations

Configuration 1 (hide)

AND
cpe:2.3:h:cisco:email_security_appliance:-:*:*:*:*:*:*:*
OR cpe:2.3:o:cisco:email_security_appliance_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:cisco:email_security_appliance_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:cisco:email_security_appliance_firmware:*:*:*:*:*:*:*:*

Configuration 2 (hide)

AND
cpe:2.3:h:cisco:secure_email_and_web_manager:-:*:*:*:*:*:*:*
OR cpe:2.3:o:cisco:secure_email_and_web_manager_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:cisco:secure_email_and_web_manager_firmware:*:*:*:*:*:*:*:*
History

25 Jan 2024, 17:15

Type Values Removed Values Added
References
  • {'url': 'https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-ESA-HTTP-Inject-nvsycUmR', 'name': 'https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-ESA-HTTP-Inject-nvsycUmR', 'tags': ['Vendor Advisory'], 'refsource': 'MISC'}
  • () https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-ESA-HTTP-Inject-nvsycUmR -
Summary A vulnerability in Cisco Email Security Appliance (ESA) and Cisco Secure Email and Web Manager could allow an unauthenticated, remote attacker to conduct an HTTP response splitting attack. This vulnerability is due to the failure of the application or its environment to properly sanitize input values. An attacker could exploit this vulnerability by injecting malicious HTTP headers, controlling the response body, or splitting the response into multiple responses. A vulnerability in Cisco Email Security Appliance (ESA) and Cisco Secure Email and Web Manager could allow an unauthenticated, remote attacker to conduct an HTTP response splitting attack. This vulnerability is due to the failure of the application or its environment to properly sanitize input values. An attacker could exploit this vulnerability by injecting malicious HTTP headers, controlling the response body, or splitting the response into multiple responses.

08 Nov 2022, 15:00

Type Values Removed Values Added
CPE cpe:2.3:h:cisco:secure_email_and_web_manager:-:*:*:*:*:*:*:*
cpe:2.3:o:cisco:secure_email_and_web_manager_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:cisco:email_security_appliance_firmware:*:*:*:*:*:*:*:*
cpe:2.3:h:cisco:email_security_appliance:-:*:*:*:*:*:*:*
CWE CWE-74
References (MISC) https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-ESA-HTTP-Inject-nvsycUmR - (MISC) https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-ESA-HTTP-Inject-nvsycUmR - Vendor Advisory
CVSS v2 : unknown
v3 : unknown 		v2 : unknown
v3 : 5.3

04 Nov 2022, 18:36

Type Values Removed Values Added
New CVE
Information

Published : 2022-11-04 18:15

Updated : 2024-02-04 22:51

NVD link : CVE-2022-20772

Mitre link : CVE-2022-20772

CVE.ORG link : CVE-2022-20772

JSON object : View

Products Affected

cisco

  • email_security_appliance
  • secure_email_and_web_manager_firmware
  • email_security_appliance_firmware
  • secure_email_and_web_manager
CWE
CWE-74

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

CWE-113

Improper Neutralization of CRLF Sequences in HTTP Headers ('HTTP Response Splitting')