How severe is CVE-2023-39439?

CVE-2023-39439 has a CVSS 3.x base score of 8.8, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2023-39439 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (45th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2023-39439?

CVE-2023-39439 primarily affects Sap Commerce Cloud. In total, 3 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2023-39439?

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-2023-39439 published?

CVE-2023-39439 was published on 2023-08-08 and last updated on 2026-06-17.

CVE-2023-39439

CVE-2023-39439 is a high-severity vulnerability in Sap Commerce Cloud with a CVSS 3.x base score of 8.8. 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-258.

Key facts

Severity: High (CVSS 3.x base score 8.8)
EPSS exploit prediction: 1% (45th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-258
Affected product: Sap Commerce Cloud
Published: 2023-08-08
Last modified: 2026-06-17

Description

SAP Commerce Cloud may accept an empty passphrase for user ID and passphrase authentication, allowing users to log into the system without a passphrase.

Frequently asked questions

What is CVE-2023-39439?: SAP Commerce Cloud may accept an empty passphrase for user ID and passphrase authentication, allowing users to log into the system without a passphrase.
How severe is CVE-2023-39439?: CVE-2023-39439 has a CVSS 3.x base score of 8.8, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2023-39439 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (45th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2023-39439?: CVE-2023-39439 primarily affects Sap Commerce Cloud. In total, 3 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2023-39439?: 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-2023-39439 published?: CVE-2023-39439 was published on 2023-08-08 and last updated on 2026-06-17.

References

Affected products (3)

cpe:2.3:a:sap:commerce_cloud:2211:*:*:*:*:*:*:*
cpe:2.3:a:sap:commerce_hycom:2105:*:*:*:*:*:*:*
cpe:2.3:a:sap:commerce_hycom:2205:*:*:*:*:*:*:*

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