CVE-2023-31041

An issue was discovered in SysPasswordDxe in Insyde InsydeH2O with kernel 5.0 through 5.5. System password information could optionally be stored in cleartext, which might lead to possible information disclosure.

Published: 2023-08-14 Last update: 2024-11-21 Assigner: [email protected] Source: [email protected]
NVD Status：Modified，CVE State: published
View at NVD, CVE.org, EUVD

CVE-2023-31041 is rated Moderate Risk (42.4/100): CVSS High severity, with low exploitation likelihood (EPSS 0.15%). Review affected assets and schedule remediation.

Risk is dynamic; we continuously reassess and refresh what is shown on this page as upstream context changes.

Exploit prediction scoring system (EPSS) score for CVE-2023-31041

EPSS lead: Daily EPSS estimates relative likelihood of exploitation; percentile ranks this CVE among scored vulnerabilities (higher = more severe relative rank).

# Date Old EPSS score New EPSS score Delta (New - Old)
1 2026-06-10 0.13% 0.15% +0.02%
2 2025-03-17 0.15% 0.13% -0.02%
3 2025-03-06 — 0.15% —

Full EPSS history (5 records total)

Common vulnerability scoring system (CVSS) metrics for CVE-2023-31041

CVSS metrics for this CVE.

Base score Version Severity Vector Exploitability Impact Score source
7.5 3.1 HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N Click to expand
Attack vector (AV:N)
Could be attacked over the internet or any normal routed network—not just someone sitting at the machine.
Attack complexity (AC:L)
Once they can reach the bug, pulling it off is straightforward—no weird race conditions or rare setup.
Privileges required (PR:N)
No account or special rights needed—anonymous or random user is enough.
User interaction (UI:N)
Nobody has to click “OK” or open a trap file; it can work without a victim helping.
Scope (S:U)
Damage stays in the same “trust bubble” as the broken component—no big spill into unrelated systems.
Confidentiality (C:H)
Serious risk that confidential data gets exposed in a big way.
Integrity (I:N)
Data isn’t meaningfully altered or forged.
Availability (A:N)
Service keeps running; no real outage angle.
 3.9 3.6 [email protected]

Weakness enumeration for CVE-2023-31041

Affected software / configurations for CVE-2023-31041

Vendor Product Version Raw CPE
insyde insydeh2o 5.0 cpe:2.3:a:insyde:insydeh2o:5.0:*:*:*:*:*:*:*
insyde insydeh2o 5.1 cpe:2.3:a:insyde:insydeh2o:5.1:*:*:*:*:*:*:*
insyde insydeh2o 5.2 cpe:2.3:a:insyde:insydeh2o:5.2:*:*:*:*:*:*:*
insyde insydeh2o 5.3 cpe:2.3:a:insyde:insydeh2o:5.3:*:*:*:*:*:*:*
insyde insydeh2o 5.4 cpe:2.3:a:insyde:insydeh2o:5.4:*:*:*:*:*:*:*
insyde insydeh2o 5.5 cpe:2.3:a:insyde:insydeh2o:5.5:*:*:*:*:*:*:*

References for CVE-2023-31041

cvelogic Threat Intelligence