Vulnerability Name:

CCN-166284

Published:2019-09-02
Updated:2019-09-02
Summary:Cisco Email Security Appliance (IronPort) is vulnerable to HTTP header injection, caused by improper validation of input by the Host header. By persuading a victim to visit a specially-crafted Web page, a remote attacker could exploit this vulnerability to inject arbitrary HTTP headers, which will allow the attacker to conduct various attacks against the vulnerable system, including cross-site scripting, cache poisoning or session hijacking.
CVSS v3 Severity:6.5 Medium (CCN CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N)
5.9 Medium (CCN Temporal CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N/E:P/RL:U/RC:R)
Exploitability Metrics:Attack Vector (AV): Network
Attack Complexity (AC): Low
Privileges Required (PR): None
User Interaction (UI): None
Scope:Scope (S): Unchanged
Impact Metrics:Confidentiality (C): Low
Integrity (I): Low
Availibility (A): None
CVSS v2 Severity:6.4 Medium (CCN CVSS v2 Vector: AV:N/AC:L/Au:N/C:P/I:P/A:N)
Exploitability Metrics:Access Vector (AV): Network
Access Complexity (AC): Low
Athentication (Au): None
Impact Metrics:Confidentiality (C): Partial
Integrity (I): Partial
Availibility (A): None
Vulnerability Consequences:Gain Access
References:Source: XF
Type: UNKNOWN
cisco-esa-header-injection(166284)

Source: CCN
Type: Packet Storm Security [08-31-2019]
Cisco (Titsco) Email Security Appliance (IronPort) C160 Header Injection

Source: CCN
Type: Cisco Web site
Cisco Email Security Appliance

Source: EXPLOIT-DB
Type: EXPLOIT
Offensive Security Exploit Database [09-02-2019]

Vulnerable Configuration:Configuration CCN 1:
  • cpe:/a:cisco:email_security_appliance:-:*:*:*:*:*:*:*

    • * Denotes that component is vulnerable
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