What’s Vulnerable › Vulnerabilities
CVE-2019-1854: Cisco Expressway Series Directory Traversal Vulnerability
- Severity: medium (CVSS 4.3 v3.0)
- Exploited in the wild: not listed in CISA KEV
- EPSS: 3.7% probability of exploitation in the next 30 days
- Public exploit or detection template: none known
- Published: 2019-05-03 · updated 2026-06-17
- Weakness: CWE-22
Description
A vulnerability in the management web interface of Cisco Expressway Series could allow an authenticated, remote attacker to perform a directory traversal attack against an affected device. The vulnerability is due to insufficient input validation on the web interface. An attacker could exploit this vulnerability by sending a crafted HTTP request to the web interface. A successful exploit could allow the attacker to bypass security restrictions and access the web interface of a Cisco Unified Communications Manager associated with the affected device. Valid credentials would still be required to access the Cisco Unified Communications Manager interface.
Affected products
References
- http://packetstormsecurity.com/files/152963/Cisco-Expressway-Gateway-11.5.1-Directory-Traversal.html
- http://seclists.org/fulldisclosure/2019/May/28
- http://www.securityfocus.com/bid/108154
- https://seclists.org/bugtraq/2019/May/49
- https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20190501-expressway-traversal
- http://packetstormsecurity.com/files/152963/Cisco-Expressway-Gateway-11.5.1-Directory-Traversal.html
- http://seclists.org/fulldisclosure/2019/May/28
- http://www.securityfocus.com/bid/108154
- https://seclists.org/bugtraq/2019/May/49
- https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20190501-expressway-traversal
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