Skip to content
fr Sign in
6.5 Medium

CVE-2019-12706 A vulnerability in the Sender Policy Framework (SPF) functionality of Cisco AsyncOS Software for Cisco Email Security…

Description

A vulnerability in the Sender Policy Framework (SPF) functionality of Cisco AsyncOS Software for Cisco Email Security Appliance (ESA) could allow an unauthenticated, remote attacker to bypass the configured user filters on an affected device. The vulnerability exists because the affected software insufficiently validates certain incoming SPF messages. An attacker could exploit this vulnerability by sending a custom SPF packet to an affected device. A successful exploit could allow the attacker to bypass the configured header filters, which could allow malicious content to pass through the device.

Affected products and versions

Product Affected versions Fixed in
Cisco Email Security Appliance (ESA) Versions not published

References

Timeline

  1. Published
  2. Last modified

Other CVEs of Cisco Email Security Appliance (ESA)

The 30 CVEs of Cisco Email Security Appliance (ESA) →
CVE-2023-20057 A vulnerability in the URL filtering mechanism of Cisco AsyncOS Software for Cisco Email Security Appliance (ESA)… 0.0 Not rated CVE-2022-20798 A vulnerability in the external authentication functionality of Cisco Secure Email and Web Manager, formerly known as… 9.8 Critical CVE-2022-20664 A vulnerability in the web management interface of Cisco Secure Email and Web Manager, formerly Cisco Security… 7.7 High CVE-2022-20653 A vulnerability in the DNS-based Authentication of Named Entities (DANE) email verification component of Cisco AsyncOS… 7.5 High
Track this CVE