Security Resilience

CVE-2023-38433

Exposed Creds in Fujitsu Ip-He950E Firmware v01l001 – v01l053

Published
26 July 2023
Modified
21 November 2024
Patch / advisory
CVSS Score v3.1 7.5
Click a component to see what it means
Raw vectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
EPSS Score 0.037 90th percentile
Risk Priority 79 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-2023-38433 is a high-severity Use of Hard-coded Credentials (CWE-798) vulnerability in Fujitsu Ip-He950E Firmware. Its CVSS base score is 7.5 (High).

Operationally, exploitation aligns with the MITRE ATT&CK technique Credentials In Files (T1552.001); ranked in the top 10% of CVEs by exploit likelihood; it is not currently listed in the CISA KEV catalog.

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-2023-38433 is a hard-coded credentials vulnerability (CWE-798) affecting Fujitsu Real-time Video Transmission Gear IP series products. The impacted devices and firmware ranges include IP-HE950E and IP-HE950D (V01L001–V01L053), IP-HE900E (V01L001–V01L010), IP-HE900D (V01L001–V01L004), multiple IP-900/IP-920 variants (V01L001–V02L061), IP-90 (V01L001–V01L013), and IP-9610 (V01L001–V02L007). The flaw carries a CVSS 3.1 score of 7.5 with network attack vector, low complexity, and high availability impact.

A remote unauthenticated attacker can supply the embedded credentials to initialize or reboot affected units, immediately terminating ongoing video transmission without any user interaction or authentication.

Vendor and JVN advisories direct administrators to the Fujitsu download site for firmware updates that address the issue across the listed product lines. The associated EPSS score stands at 0.5320 with no indicated change since disclosure.

OWASP Top 10 for Web (2025)

EU & UK References

Vulnerability Data

Fujitsu Real-time Video Transmission Gear "IP series" use hard-coded credentials, which may allow a remote unauthenticated attacker to initialize or reboot the products, and as a result, terminate the video transmission. Affected products and versions are as follows: IP-HE950E firmware…

more

versions V01L001 to V01L053, IP-HE950D firmware versions V01L001 to V01L053, IP-HE900E firmware versions V01L001 to V01L010, IP-HE900D firmware versions V01L001 to V01L004, IP-900E / IP-920E firmware versions V01L001 to V02L061, IP-900D / IP-900ⅡD / IP-920D firmware versions V01L001 to V02L061, IP-90 firmware versions V01L001 to V01L013, and IP-9610 firmware versions V01L001 to V02L007.

CWE(s)

Related Threats

MITRE ATT&CK Enterprise Techniques

T1552.001 Credentials In Files Credential Access
Adversaries may search local file systems and remote file shares for files containing insecurely stored credentials.
T1001 Data Obfuscation Command And Control
Adversaries may obfuscate command and control traffic to make it more difficult to detect.
T1001.003 Protocol or Service Impersonation Command And Control
Adversaries may impersonate legitimate protocols or web service traffic to disguise command and control activity and thwart analysis efforts.
T1003.004 LSA Secrets Credential Access
Adversaries with SYSTEM access to a host may attempt to access Local Security Authority (LSA) secrets, which can contain a variety of different credential materials, such as credentials for service accounts.
T1016.001 Internet Connection Discovery Discovery
Adversaries may check for Internet connectivity on compromised systems.
T1016.002 Wi-Fi Discovery Discovery
Adversaries may search for information about Wi-Fi networks, such as network names and passwords, on compromised systems.
Derived from this CVE’s CWE(s) via the direct CWE→ATT&CK cross-walk.

CVEs Like This One

CVE-2025-52492Shared CWE-798
CVE-2025-34501Shared CWE-798
CVE-2023-37287Shared CWE-798
CVE-2023-37857Shared CWE-798
CVE-2026-8982Shared CWE-798
CVE-2026-18452Shared CWE-798
CVE-2024-1661Shared CWE-798
CVE-2024-32740Shared CWE-798
CVE-2025-58269Shared CWE-798
CVE-2026-22312Shared CWE-798

Affected Assets

fujitsu
ip-he950e firmware
v01l001 — v01l053
fujitsu
ip-he950d firmware
v01l001 — v01l053
fujitsu
ip-he900e firmware
v01l001 — v01l010
fujitsu
ip-he900d firmware
v01l001 — v01l004
fujitsu
ip-900e firmware
v01l001 — v02l061
fujitsu
ip-920e firmware
v01l001 — v02l061
fujitsu
ip-900d firmware
v01l001 — v02l061
fujitsu
ip-900iid firmware
v01l001 — v02l061
fujitsu
ip-920d firmware
v01l001 — v02l061
fujitsu
ip-90 firmware
v01l001 — v01l013
+1 more product configuration(s) — see NVD for full list

Mitigating Controls

Likely Mitigating Controls AI

Per-CVE control mapping for this CVE has not run yet; the list below is derived from the weakness types (CWEs) cited in the NVD entry.

addresses: CWE-798

Enables users to notice when hard-coded credentials have been exploited for unauthorized access.

addresses: CWE-798

Security training explicitly warns against hard-coded credentials, lowering their use in systems.

addresses: CWE-798

Policy and procedures prohibit hard-coded credentials in favor of managed authentication.

addresses: CWE-798

External identity providers eliminate the need for hard-coded credentials in applications.

addresses: CWE-798

Changing default authenticators prior to first use and protecting content prevents use of hard-coded credentials.

addresses: CWE-798

Central credential stores and rotation policies remove the need for hard-coded credentials in configuration files or code.

addresses: CWE-798

Intelligence programs surface reports of campaigns that abuse hard-coded credentials in products, prompting removal or replacement and thereby reducing successful exploitation.

addresses: CWE-798

Planned investment enables secure credential storage and management systems instead of hard-coded credentials.

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
blocks

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
blocks

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
blocks

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.

removes
removes
removes
removes
blocks

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

References