CVE-2017-12309 describes an HTTP response splitting vulnerability in Cisco Email Security Appliance (ESA) firmware. This flaw, rated Medium severity (CVSS 5.3), allows an unauthenticated, remote attacker to inject malicious HTTP headers due to improper input sanitization. Successful exploitation could lead to cross-site scripting, web cache poisoning, or cross-user defacement. There is no evidence of active exploitation, public exploit code, or significant community discussion surrounding this CVE.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
10.0.2-020CPE matchmatch criteria | cpe:2.3:o:cisco:email_security_appliance_firmware:10.0.2-020:*:*:*:*:*:*:* | ||
11.0.0-105CPE matchmatch criteria | cpe:2.3:o:cisco:email_security_appliance_firmware:11.0.0-105:*:*:*:*:*:*:* |
CVSS version used by this source: 3.0
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N
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The average CVE in this peer group has 0.0 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.