Security Resilience

CVE-2023-3263

Auth Bypass in Dataprobe Iboot-Pdu4A-C10 Firmware ≤ 1.44.0804202

Published
14 August 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:H/I:N/A:N
EPSS Score 0.0069 52th percentile
Risk Priority 58 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-2023-3263 is a high-severity Authentication Bypass by Alternate Name (CWE-289) vulnerability in Dataprobe Iboot-Pdu4A-C10 Firmware. Its CVSS base score is 7.5 (High).

Operationally, exploitation aligns with the MITRE ATT&CK technique Data Obfuscation (T1001); ranked in the top 48% of CVEs by exploit likelihood; it is not currently listed in the CISA KEV catalog.

OWASP Top 10 for Web (2025)

EU & UK References

Vulnerability Data

The Dataprobe iBoot PDU running firmware version 1.43.03312023 or earlier is vulnerable to authentication bypass in the REST API due to the mishandling of special characters when parsing credentials.Successful exploitation allows the malicious agent to obtain a valid authorization token…

more

and read information relating to the state of the relays and power distribution.

CWE(s)

Related Threats

MITRE ATT&CK Enterprise Techniques

T1001 Data Obfuscation Command And Control
Adversaries may obfuscate command and control traffic to make it more difficult to detect.
T1003.003 NTDS Credential Access
Adversaries may attempt to access or create a copy of the Active Directory domain database in order to steal credential information, as well as obtain other information about domain members such as devices, users, and access rights.
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.
T1003.005 Cached Domain Credentials Credential Access
Adversaries may attempt to access cached domain credentials used to allow authentication to occur in the event a domain controller is unavailable.
T1003.006 DCSync Credential Access
Adversaries may attempt to access credentials and other sensitive information by abusing a Windows Domain Controller's application programming interface (API)(Citation: Microsoft DRSR Dec 2017) (Citation: Microsoft GetNCCChanges) (Citati…
T1010 Application Window Discovery Discovery
Adversaries may attempt to get a listing of open application windows.
Derived from this CVE’s CWE(s) via the direct CWE→ATT&CK cross-walk.

CVEs Like This One

CVE-2023-3262Same product: Dataprobe Iboot-Pdu4-C20
CVE-2023-3259Same product: Dataprobe Iboot-Pdu4-C20
CVE-2023-3261Same product: Dataprobe Iboot-Pdu4-C20
CVE-2023-3260Same product: Dataprobe Iboot-Pdu4-C20
CVE-2023-3264Same product: Dataprobe Iboot-Pdu4-C20
CVE-2023-1803Shared CWE-287, CWE-289
CVE-2024-51996Shared CWE-287, CWE-289
CVE-2026-55075Shared CWE-287, CWE-289
CVE-2026-9701Shared CWE-289
CVE-2026-76183Shared CWE-289

Affected Assets

dataprobe
iboot-pdu4a-c10 firmware
≤ 1.44.0804202
dataprobe
iboot-pdu4a-c20 firmware
≤ 1.44.0804202
dataprobe
iboot-pdu4a-n15 firmware
≤ 1.44.0804202
dataprobe
iboot-pdu4a-n20 firmware
≤ 1.44.0804202
dataprobe
iboot-pdu4-c20 firmware
≤ 1.44.0804202
dataprobe
iboot-pdu4-n20 firmware
≤ 1.44.0804202
dataprobe
iboot-pdu4sa-c10 firmware
≤ 1.44.0804202
dataprobe
iboot-pdu4sa-c20 firmware
≤ 1.44.0804202
dataprobe
iboot-pdu4sa-n15 firmware
≤ 1.44.0804202
dataprobe
iboot-pdu4sa-n20 firmware
≤ 1.44.0804202
+12 more product configuration(s) — see NVD for full list

Mitigating Controls

Control response

Prevent
Stop it (NIST 800-53)

—

Detect
Catch it (NIST detect / respond)

—

Harden
Shrink the surface (DISA STIG)
  • 8 hardening rules · 3 OS baselines
Validate
Prove the fix (OWASP ASVS)
  • V8.3.3
  • V10.3.2
  • V6.4.3

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-287

Detects unauthorized successful logons resulting from improper authentication implementations.

addresses: CWE-287

Documented procedures ensure personnel are trained on authentication mechanisms, tangibly lowering the risk of improper authentication being exploited.

addresses: CWE-287

Security awareness training instructs users on secure authentication practices and avoiding credential compromise.

addresses: CWE-287

Training on authentication mechanisms and best practices decreases the occurrence of improper authentication.

addresses: CWE-287

Non-repudiation requires strong authentication mechanisms to irrefutably attribute performed actions to specific individuals or processes.

addresses: CWE-287

Session content review can reveal authentication bypasses or failures in session establishment.

addresses: CWE-287

Review of authentication-related audit records can detect improper authentication mechanisms or bypasses.

addresses: CWE-287

Assessments check authentication mechanisms for correct implementation and effectiveness, reducing successful authentication bypass attempts.

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

Proper identity management reduces alternate-name collisions but does not guarantee canonicalization inside the auth decision.

PR.AA-03 partial match
blocks

Strong authentication mechanisms directly prevent name-based bypass when they enforce canonical name checks.

PR.AA-05 partial match
blocks

Authorization policy enforcement assumes correct identity; the weakness occurs before policy is applied.

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.

blocks

A.5.15 only requires defining and documenting an access control policy plus requirements; it does not itself enforce rules or stop alternate-name authentication bypasses from being exploitable.

blocks

A.5.16 manages the lifecycle, uniqueness, and accountability of identities; it has no bearing on a product that authenticates by name but fails to canonicalize or check alternate names for the same resource/actor, so the weakness remains present and exploitable.

degrades

Proper management of authentication credentials can include rules against duplicate or alias identities.

blocks

A.5.18 governs the provisioning, review, and revocation of already-granted access rights to authenticated identities; it does not address or stop the distinct flaw in which authentication logic accepts an alternate name that bypasses the check.

blocks

Security requirements specified early and verified through testing drive the consistent implementation of authentication mechanisms, decreasing the likelihood that authentication steps are omitted or incorrectly applied.

Hardening callouts derived

Configuration rules from DISA STIG baselines that bear on weaknesses of the type cited by this CVE. Each rule is shown with the relationship its mapping actually records, against the CWE it was authored against. Derived via CVE→CWE over `controls_xwalks` (higher-evidence rows only; rows rated `none` are excluded).

Oracle Linux 8 (1 rule)
  • V-248538 OL 8 operating systems booted with United Extensible Firmware Interface (UEFI) must have a unique name for the grub superusers account when booting into single-user mode and maintenance. blocks CWE-289
RHEL 7 (1 rule)
  • V-244558 Red Hat Enterprise Linux operating systems version 7.2 or newer booted with United Extensible Firmware Interface (UEFI) must have a unique name for the grub superusers account when booting into single-user mode and maintenance. blocks CWE-289

References