How severe is CVE-2020-26811?

CVE-2020-26811 has a CVSS 3.x base score of 5.3, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is low, integrity none, and availability none.

Is CVE-2020-26811 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (75th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2020-26811?

CVE-2020-26811 primarily affects Sap Commerce Cloud (accelerator Payment Mock). In total, 4 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2020-26811?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

When was CVE-2020-26811 published?

CVE-2020-26811 was published on 2020-11-10 and last updated on 2026-06-17.

CVE-2020-26811

CVE-2020-26811 is a medium-severity vulnerability in Sap Commerce Cloud (accelerator Payment Mock) with a CVSS 3.x base score of 5.3. 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-918.

Key facts

Severity: Medium (CVSS 3.x base score 5.3)
CVSS v2: 5.0
EPSS exploit prediction: 2% (75th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-918
Affected product: Sap Commerce Cloud (accelerator Payment Mock)
Published: 2020-11-10
Last modified: 2026-06-17

Description

SAP Commerce Cloud (Accelerator Payment Mock), versions - 1808, 1811, 1905, 2005, allows an unauthenticated attacker to submit a crafted request over a network to a particular SAP Commerce module URL which will be processed without further interaction, the crafted request leads to Server Side Request Forgery attack which could lead to retrieval of limited pieces of information about the service with no impact on integrity or availability.

Frequently asked questions

What is CVE-2020-26811?: SAP Commerce Cloud (Accelerator Payment Mock), versions - 1808, 1811, 1905, 2005, allows an unauthenticated attacker to submit a crafted request over a network to a particular SAP Commerce module URL which will be processed without further interaction, the crafted request leads to Server Side Request Forgery attack which could lead to retrieval of limited pieces of information about the service with no impact on integrity or availability.
How severe is CVE-2020-26811?: CVE-2020-26811 has a CVSS 3.x base score of 5.3, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is low, integrity none, and availability none.
Is CVE-2020-26811 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (75th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2020-26811?: CVE-2020-26811 primarily affects Sap Commerce Cloud (accelerator Payment Mock). In total, 4 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2020-26811?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2020-26811 published?: CVE-2020-26811 was published on 2020-11-10 and last updated on 2026-06-17.

References

Affected products (4)

cpe:2.3:a:sap:commerce_cloud_\(accelerator_payment_mock\):1808:*:*:*:*:*:*:*
cpe:2.3:a:sap:commerce_cloud_\(accelerator_payment_mock\):1811:*:*:*:*:*:*:*
cpe:2.3:a:sap:commerce_cloud_\(accelerator_payment_mock\):1905:*:*:*:*:*:*:*
cpe:2.3:a:sap:commerce_cloud_\(accelerator_payment_mock\):2005:*:*:*:*:*:*:*

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