CVE-2024-20439
CRITICAL KEV NUCLEICisco Smart Licensing Utility - Auth Bypass
Title source: llmDescription
A vulnerability in Cisco Smart Licensing Utility (CSLU) could allow an unauthenticated, remote attacker to log into an affected system by using a static administrative credential. This vulnerability is due to an undocumented static user credential for an administrative account. An attacker could exploit this vulnerability by using the static credentials to login to the affected system. A successful exploit could allow the attacker to login to the affected system with administrative rights over the CSLU application API.
Nuclei Templates (1)
Hardcoded Admin Credentials For Cisco Smart Licensing Utility API
CRITICALVERIFIEDby iamnoooob,parthmalhotra,pdresearch
Scores
CVSS v3
9.8
EPSS
0.8631
EPSS Percentile
99.4%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Details
CISA KEV
2025-03-31
VulnCheck KEV
2025-02-27
ENISA EUVD
EUVD-2024-18154
CWE
CWE-912
CWE-798
Status
published
Products (1)
cisco/smart_license_utility
2.0.0 - 2.3.0
Published
Sep 04, 2024
KEV Added
Mar 31, 2025
Tracked Since
Feb 18, 2026