How severe is CVE-2023-31041?

CVE-2023-31041 has a CVSS 3.x base score of 7.5, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity none, and availability none.

Is CVE-2023-31041 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (22nd percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2023-31041?

CVE-2023-31041 primarily affects Insyde Insydeh2o. In total, 6 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2023-31041?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.

When was CVE-2023-31041 published?

CVE-2023-31041 was published on 2023-08-14 and last updated on 2026-06-17.

CVE-2023-31041

CVE-2023-31041 is a high-severity vulnerability in Insyde Insydeh2o with a CVSS 3.x base score of 7.5. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-312.

Key facts

Severity: High (CVSS 3.x base score 7.5)
EPSS exploit prediction: 0% (22nd percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-312
Affected product: Insyde Insydeh2o
Published: 2023-08-14
Last modified: 2026-06-17

Description

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.

Frequently asked questions

What is 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.
How severe is CVE-2023-31041?: CVE-2023-31041 has a CVSS 3.x base score of 7.5, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity none, and availability none.
Is CVE-2023-31041 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (22nd percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2023-31041?: CVE-2023-31041 primarily affects Insyde Insydeh2o. In total, 6 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2023-31041?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
When was CVE-2023-31041 published?: CVE-2023-31041 was published on 2023-08-14 and last updated on 2026-06-17.

References

https://www.insyde.com/security-pledge/SA-2023047

Affected products (6)

cpe:2.3:a:insyde:insydeh2o:5.0:*:*:*:*:*:*:*
cpe:2.3:a:insyde:insydeh2o:5.1:*:*:*:*:*:*:*
cpe:2.3:a:insyde:insydeh2o:5.2:*:*:*:*:*:*:*
cpe:2.3:a:insyde:insydeh2o:5.3:*:*:*:*:*:*:*
cpe:2.3:a:insyde:insydeh2o:5.4:*:*:*:*:*:*:*
cpe:2.3:a:insyde:insydeh2o:5.5:*:*:*:*:*:*:*

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