Cyber Resilience

CVE-2026-25202

Exposed Creds in Samsung Magicinfo 9 Server ≤ 21.1090.1

Published
02 February 2026
Modified
10 March 2026
Patch / advisory
CVSS Score v3.1 9.8
Click a component to see what it means
Raw vectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
EPSS Score 0.0044 36th percentile
Risk Priority 71 floored blend · peak EPSS

CVSS and EPSS are reproduced from their sources (NVD, FIRST EPSS). Risk Priority is our own derived reading, not an NVD score.

Summary

CVE-2026-25202 is a critical-severity Use of Hard-coded Credentials (CWE-798) vulnerability in Samsung Magicinfo 9 Server. Its CVSS base score is 9.8 (Critical).

Operationally, exploitation aligns with the MITRE ATT&CK technique Unsecured Credentials (T1552); ranked at the 36th percentile by exploit likelihood (below the median); it is not currently listed in the CISA KEV catalog.

The strongest mitigations our analysis identified map to IA-5 (Authenticator Management) and SC-12 (Cryptographic Key Establishment and Management) — see the control section below for these in your framework.

Deeper analysis AI-assisted summary

Synthesised by an AI model from the NVD description and linked references — a reading aid, not an authoritative source.

CVE-2026-25202 is a critical vulnerability (CVSS 3.1 score of 9.8) affecting MagicINFO 9 Server versions prior to 21.1090.1. The issue stems from hardcoded database account credentials (CWE-798: Use of Hard-coded Credentials), enabling unauthorized access to the database for manipulation. Published on 2026-02-02, it exposes the server component to potential full compromise due to the static nature of the credentials.

Attackers with network access can exploit this vulnerability remotely without authentication, privileges, or user interaction, as indicated by the CVSS vector AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H. Successful exploitation allows login to the database using the hardcoded account and password, granting capabilities to read, modify, or delete data, which could lead to complete data exfiltration, corruption, or denial of service.

Samsung's security advisory, available at https://security.samsungtv.com/securityUpdates, provides details on mitigation, including upgrading to MagicINFO 9 Server version 21.1090.1 or later to address the hardcoded credentials.

OWASP Top 10 for Web (2025)

EU & UK References

Vulnerability Data

The database account and password are hardcoded, allowing login with the account to manipulate the database in MagicInfo9 Server.This issue affects MagicINFO 9 Server: less than 21.1090.1.

CWE(s)

Related Threats

MITRE ATT&CK Enterprise Techniques

T1552 Unsecured Credentials Credential Access
Adversaries may search compromised systems to find and obtain insecurely stored credentials.
T1552.001 Credentials In Files Credential Access
Adversaries may search local file systems and remote file shares for files containing insecurely stored credentials.
T1078 Valid Accounts Stealth
Adversaries may obtain and abuse credentials of existing accounts as a means of gaining Initial Access, Persistence, Privilege Escalation, or Defense Evasion.
T1078.001 Default Accounts Stealth
Adversaries may obtain and abuse credentials of a default account as a means of gaining Initial Access, Persistence, Privilege Escalation, or Defense Evasion.
T1552.004 Private Keys Credential Access
Adversaries may search for private key certificate files on compromised systems for insecurely stored credentials.
Derived from this CVE’s CWE(s) via the direct CWE→ATT&CK cross-walk.

CVEs Like This One

CVE-2025-54454Same product: Samsung Magicinfo 9 Server
CVE-2025-54455Same product: Samsung Magicinfo 9 Server
CVE-2025-54446Same product: Samsung Magicinfo 9 Server
CVE-2025-54452Same product: Samsung Magicinfo 9 Server
CVE-2023-21426Same vendor: Samsung
CVE-2024-7399Same product: Samsung Magicinfo 9 Server
CVE-2025-54443Same product: Samsung Magicinfo 9 Server
CVE-2025-54439Same product: Samsung Magicinfo 9 Server
CVE-2026-25200Same product: Samsung Magicinfo 9 Server
CVE-2025-54445Same product: Samsung Magicinfo 9 Server

Affected Assets

samsung
magicinfo 9 server
≤ 21.1090.1

Mitigating Controls

Mitigating Controls (NIST 800-53 r5) AI

Authenticator management requires secure distribution and handling of credentials, structurally discouraging hard-coded values.

Cryptographic key management mandates proper establishment and handling instead of embedding keys in code.

Mitigating Controls (NIST CSF 2.0) AI

Derived directly from the weakness types (CWEs) cited in the NVD entry via our AI-authored CWE→CSF cross-walk (authority under review) — links open the control.

PR.AA-01 partial match
prevents

PR.AA-01's credential/key-management processes can reduce the incentive to embed secrets but do not address or detect hard-coded values in source code, so the weakness remains fully possible.

PR.AA-02 none match
prevents

PR.AA-02 addresses human identity proofing and per-person credential issuance at enrollment; it has no bearing on whether developers embed static credentials in software.

PR.DS-01 none match
prevents

PR.DS-01 addresses encryption and integrity of stored data but never touches credential or key management practices, so it neither prevents hard-coded credentials nor removes any of their risk.

Mitigating Controls (ISO/IEC 27001:2022 Annex A) AI

Derived directly from the weakness types (CWEs) cited in the NVD entry via our AI-authored CWE→ISO cross-walk (authority under review) — links open the control.

prevents

Education on secure configuration practices discourages technical staff from embedding or relying on hard-coded credentials in systems and applications.

mitigates

Secure key-generation, distribution and storage procedures reduce the likelihood that hard-coded or default cryptographic keys will be introduced or left unprotected.

prevents

Explicit prohibition of hard-coded passwords and unauthenticated external services stops credentials from being embedded directly in source code.

prevents

Contractual requirements for secure coding practices and evidence of testing make it less likely that hard-coded credentials will be introduced or remain undetected in delivered code.

References