Path traversal in Cisco Network Convergence System 1000 Series - CVE-2019-1681
Published: February 22, 2019
Vulnerability identifier: #VU17845
CSH Severity: Low
CVSS v4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N/E:U/U:Clear
CVE-ID: CVE-2019-1681
CWE-ID: CWE-22
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vendor: Cisco Systems, Inc
Affected software:
Cisco Network Convergence System 1000 Series
Cisco Network Convergence System 1000 Series
Detailed vulnerability description
The vulnerability allows a remote attacker to perform directory traversal attacks.
The vulnerability exists in the TFTP service due to input validation error when processing directory traversal sequences. A remote attacker can use directory traversal techniques in malicious requests sent to the TFTP service to retrieve arbitrary files from the targeted device.
How to mitigate CVE-2019-1681
Update to version 7.0.1.19, 6.6.11.12, 6.6.1.19, 6.5.2.10 or 6.5.2.9.