CVE-2025-34155
MEDIUM EPSS 46.4%
Published Oct 23, 20258mo ago · Modified Jun 17, 20262w ago
6.9 CVSS 4.0
Published Oct 23, 2025 8mo ago
Last Modified Jun 17, 2026 2w ago
Description
Tibbo AggreGate Network Manager < 6.40.05 contains an observable response discrepancy in its login functionality. Authentication failure messages differ based on whether a supplied username exists or not, allowing an unauthenticated remote attacker to infer valid account identifiers. This can facilitate user enumeration and increase the likelihood of targeted brute-force or credential-stuffing attacks.
CVSS Details
Base Score
Exploitability
Impact
Vector string
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X Attack Vector Network
Attack Complexity Low
Privileges Required None
User Interaction None
Scope X
Threat Intelligence
EPSS Exploit Probability
46.4% percentile
Exploit & Patch Status
No Known Exploit
No Patch Available
Weaknesses 1
CWE-204
References 3
- aggregate.digital https://aggregate.digital/downloads.html
- aggregate.digital https://aggregate.digital/products/network-manager.html
- vulncheck.com https://www.vulncheck.com/advisories/tibbo-aggregate-network-manager-login-functionality-user-enumeration
Remediation
No remediation data recorded yet
Check vendor advisories and the NVD entry for patch availability.