What is CVE-2022-20772?

CVE-2022-20772 is a medium-severity vulnerability in Cisco Secure Email, classified under HTTP Response Splitting. CVSS score: 4.7/10. Published 2022-11-03.

How severe is CVE-2022-20772?

Medium severity. CVSS v3 base score is 4.7 out of 10.

Vulnerability in Cisco Secure Email

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…

EPSS: 0.004 (61.1th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 4.7 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:N/I:L/A:N.

Affected products

Cisco Secure Email — versions 13.5.1-277, 14.0.0-698, 14.2.0-620
Cisco Secure Email And Web Manager — versions 14.0.0-404, 14.1.0-223, 14.1.0-227

Weakness classification (CWE)

CWE-113 — HTTP Response Splitting

References

cisco-sa-ESA-HTTP-Inject-nvsycUmR

Frequently asked questions

What is CVE-2022-20772?: CVE-2022-20772 is a medium-severity vulnerability in Cisco Secure Email, classified under HTTP Response Splitting. CVSS score: 4.7/10. Published 2022-11-03.
How severe is CVE-2022-20772?: Medium severity. CVSS v3 base score is 4.7 out of 10.