CVE-2021-45925

Username Enumeration

MEDIUM
5.3
CVSS Score
Published: October 24, 2022 at 12:00 AM UTC
Updated: June 17, 2026 at 04:14 AM UTC
3 products affected across 2 vendorsIac AST2500A FirmwareIac-Ast2500AIAC-AST2500A

Using IAC-AST2500A by Lanner Inc?

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Severity
MEDIUM5.3
Exploit prediction
EPSS 0.6%
SSVC
No known exploit

Description

Observable discrepancies in the login process allow an attacker to guess legitimate user names registered in the BMC. This issue affects: Lanner Inc IAC-AST2500A standard firmware version 1.10.0.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

lannerinc-iac-ast2500a (same device)
All versions

Remediation

No guide yet

No remediation guidance has been written for this CVE yet, and no fixed version or vendor advisory is recorded against it.

SSVC — Action Prioritization

SSVCNo known exploitAutomatablePartial impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

5.3MEDIUMNozomi
Attack Vector
NETWORK
Complexity
LOW
Privileges
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
LOW
Integrity
NONE
Availability
NONE
Vector?

Quick Info

StatusMODIFIED
CWE
CWE-203

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