Attack ChainAIDerived
Hypothetical attack flow derived from CVE metadata – not a confirmed exploit chain
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AccessObtain SmartIT Agent binary or source
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DeliveryExtract hardcoded SFTP credentials via static analysis
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ExploitIdentify hosts running SmartIT Agent
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ExecutionConnect to SFTP service using hardcoded credentials
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ImpactBrowse victim host file system
Vulnerability Assessment
| Weakness |
CWE
OWASP Top 10:2025
A07:2025 - Authentication Failures
ASVS 5.0
V6 - Authentication Credential externalization
MITRE ATT&CK
2 techniques across 2 tactics: Persistence, Credential Access The technique list with ATT&CK links and the kill-chain view is part of the Basic plan and up. |
| Exploitation Conditions | Exploitation requires that the target host is running the SmartIT Agent component of SmartIT Desktop Manager with its SFTP service active and reachable over the network. The attacker must first obtain the hard-coded credentials, which involves access to the application source code or a copy of the distributed binary for offline static analysis. Once credentials are in hand, no further authentication or user interaction is needed against the target. Exploitation is limited to file system read access (browsing) and does not extend to write operations or code execution based on the current description. Non-default firewall rules that restrict the SFTP port to trusted hosts would block remote exploitation. |
| Impact | The CVSS 4.0 base score of 6.9 with vector AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:N/VA:N reflects network accessibility with no privileges required, but the vulnerable-system confidentiality is only 'Low' - consistent with read-only file system browsing rather than full data exfiltration or code execution. The PR:N rating is justified because the hardcoded credentials are universally applicable and discoverable from source, effectively eliminating the credential barrier. No public exploit has been identified, and this CVE does not appear in CISA KEV. EPSS data is absent from the input, so exploitation probability cannot be quantified. Realistic priority is moderate: the attack requires an adversary to obtain and analyze the application binary or source, then identify and reach the SFTP port on a target host. Defenders should weigh that while the CVSS implies trivial exploitation once credentials are known, credential extraction itself adds a small but real barrier compared to a zero-credential vulnerability. |
| Exploit ScenarioDerived | An attacker downloads the SmartIT Desktop Manager installer or obtains the SmartIT Agent binary, then extracts the hardcoded SFTP credentials through static analysis or source inspection. Using a standard SFTP client with those credentials, the attacker connects directly to the SFTP port of any target host running the SmartIT Agent and navigates the file system to locate sensitive files such as configuration files, credentials stores, or user documents. No public proof-of-concept code has been identified, but the technique requires only common reverse-engineering tooling. |
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Alert meAnalysisAIv1 – Sep 04, 2026
Hard-coded SFTP credentials embedded in SmartIT Desktop Manager (by Lightstar) allow unauthenticated remote attackers to extract credentials from application source code and authenticate directly to the SmartIT Agent's SFTP service, enabling arbitrary file system browsing on the victim host. The vulnerability is CVSS 4.0-scored at 6.9 with no-privilege, network-accessible exploitation, though real-world impact is limited to read-only directory traversal rather than full compromise. No public exploit code and no CISA KEV listing have been identified at time of analysis.
RemediationAI
The primary remediation is to apply any vendor-released patch from Lightstar that removes the hard-coded credentials and replaces them with per-deployment generated or administrator-configured SFTP credentials. No exact patched version is specified in the available advisory data - consult the TWCERT advisories at https://www.twcert.org.tw/en/cp-139-11177-13ca3-2.html for vendor guidance. As a compensating control prior to patching, restrict network access to the SFTP port used by SmartIT Agent via host-based firewall rules so that only trusted management systems can reach it; this eliminates the remote attack vector but does not fix the underlying credential issue. Additionally, rotating or replacing SFTP credentials through any available configuration mechanism - if the product supports it - would neutralize the hardcoded pair without waiting for a full patch. Operators should audit SFTP access logs for unauthorized connections that may indicate prior exploitation.
Affected VersionsENISA
Affected Packages
Source: OSV (Open Source Vulnerabilities)
Affects your stack
Affects 1 package in euvd
Checking this CVE against your own stacks and servers is part of the Basic plan and up.
Technical ContextAI · show details
CWE-798 (Use of Hard-coded Credentials) describes embedding authentication secrets directly in application source code or compiled binaries, where they are recoverable by anyone who can inspect the artifact. Here, the SmartIT Agent component - part of the SmartIT Desktop Manager platform developed by Lightstar (CPE: cpe:2.3:a:lightstar:smartit_desktop_manager) - exposes a local SFTP service whose credentials are statically defined in source code. Because these credentials are identical across all deployments, recovering them from one installation (or from publicly accessible source) grants SFTP access to any other instance. SFTP provides authenticated file-system access at the OS level, making the credential pair a skeleton key against the file system of any host running the agent.
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Severity by source
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
Network-reachable SFTP with recoverable hardcoded credentials (PR:N, AC:L); impact limited to read-only file browsing (C:L, I:N, A:N).
Primary rating from Vendor (twcert).
CVSS VectorVendor: twcert
DescriptionCVE.org
SmartIT Desktop Manager developed by Lightstar has a Use of Hard-coded Credentials vulnerability. Unauthenticated remote attackers can obtain the SFTP service credentials of the SmartIT Agent application from the source code, thereby browsing the file system of the user's host.
Threat Intelligence Overview
How this decision was reached
The engine reads each signal below and applies a fixed list of rules from top to bottom. The first rule that matches sets the recommended action – like a statement, every line is shown.
What every action level means
SSVC AssessmentENISA
Priority Score
Attack Technique
Authentication bypass attacks exploit flaws in the verification mechanisms that control access to systems and applications.
EUVD-2026-70871
GHSA-gmh4-cmc7-776h
NVD
CVE.org
EPSS
Vulnrichment
VulDB
Exploit-DB