CVE-2022-20798
A vulnerability in the external authentication functionality of Cisco Secure Email and Web Manager, formerly known as Cisco Security Management Appliance (SMA), and Cisco Email Security Appliance (ESA) could allow an unauthenticated, remote attacker to bypass authentication and log in to the web management interface of an affected device. This vulnerability is due to improper authentication checks when an affected device uses Lightweight Directory Access Protocol (LDAP) for external authentication. An attacker could exploit this vulnerability by entering a specific input on the login page of the affected device. A successful exploit could allow the attacker to gain unauthorized access to the web-based management interface of the affected device.
EPSS 1.31% · 80.1th percentile
Risk Scores
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Cisco | Cisco Email Security Appliance (ESA) | n/a |
| cisco | email_security_appliance | 14.0, 7.1.5 |
| cisco | secure_email_and_web_manager | 13.8, 13.0, 13.6 |
Exploit Intelligence
Timeline
- Jun 15, 2022 CVE Published
- Jun 16, 2022 EPSS Score
- Aug 4, 2022 EPSS Score
- Sep 21, 2022 EPSS Score
- Nov 8, 2022 EPSS Score
- Feb 12, 2023 EPSS Score
- Mar 7, 2023 EPSS Score
- Apr 1, 2023 EPSS Score
- May 19, 2023 EPSS Score
- Jul 6, 2023 EPSS Score
- Aug 23, 2023 EPSS Score
- Oct 10, 2023 EPSS Score
References
- 20220615 Cisco Email Security Appliance and Cisco Secure Email and Web Manager External Authentication Bypass Vulnerability vendor-advisory
- https://nvd.nist.gov/vuln/detail/CVE-2022-20798 advisory
- https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-esasma-info-dsc-Q9tLuOvM advisory
- https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-sb-rv-overflow-s2r82P9v advisory