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CVE Record

CVE-2020-26810: SAP Commerce Cloud (Accelerator Payment Mock), versions - 1808, 1811, 1905, 2005, allows an unauthenticated...

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 can render the SAP Commerce service itself unavailable leading to Denial of Service with no impact on confidentiality or integrity.

HighCVSS 7.5Not KEV-listedUpdated
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Glexia's TakeAutomated analysishigh

Security readout for executives and security teams

Plain-English summary

CVE-2020-26810 is a denial-of-service issue in SAP Commerce Cloud’s Accelerator Payment Mock component. An unauthenticated network attacker can send a crafted request that may make the SAP Commerce service unavailable. The published impact is availability only; confidentiality and integrity are not reported as affected.

Executive priority

Treat this as a high-priority availability risk for SAP Commerce environments, especially customer-facing storefronts. It does not indicate data theft, but service outage can directly affect revenue, operations, and customer trust.

Technical view

The CVSS 3.0 vector is AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H, scoring 7.5. The source describes unauthenticated processing of a crafted request to a particular SAP Commerce module URL, causing service unavailability. Affected versions are listed around SAP Commerce Cloud Accelerator Payment Mock 1808, 1811, 1905, and 2005.

Likely exposure

Exposure is likely where SAP Commerce Cloud includes the Accelerator Payment Mock component and its module URL is reachable over the network. Internet-facing commerce deployments have higher business risk because the vulnerability can disrupt customer-facing availability.

Exploitation context

The source bundle does not show CISA KEV listing or other evidence of active exploitation. The issue is still operationally important because it requires no authentication, no user interaction, and low attack complexity, but public exploit status is not established here.

Researcher notes

The public description is concise and does not provide CWE mapping, exploit details, or complete remediation text. Version wording in the bundle is inconsistent, so validate exposure against SAP Note 2975170 rather than relying only on the abbreviated CVE metadata.

Mitigation direction

  • Review SAP Security Note 2975170 for official correction, workaround, and version-specific guidance.
  • Identify SAP Commerce Cloud deployments using Accelerator Payment Mock versions 1808, 1811, 1905, or 2005.
  • Prioritize remediation for internet-facing or business-critical commerce services.
  • Restrict unnecessary network reachability to the affected module URL where operationally possible.
  • Monitor SAP advisories for updated fix or workaround information.

Validation and detection

  • Confirm whether Accelerator Payment Mock is deployed or enabled in each SAP Commerce environment.
  • Check deployed SAP Commerce Cloud version against the affected versions in the advisory.
  • Verify whether the relevant module URL is reachable from untrusted networks.
  • Review availability logs for unexplained service disruption targeting SAP Commerce paths.
  • Document compensating controls if vendor remediation cannot be applied immediately.
Prepared
Confidence
medium
Sources
4

Public sources used

Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.

Potential ATT&CK relevance

Conservative CVE-to-ATT&CK context

These mappings and lookup hints may be relevant to the vulnerability behavior, CWE, affected product, or exposure path. Glexia-inferred context is not an official MITRE, ATT&CK, CWE, or CVE Program mapping.

ATT&CK lookup starting points

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CVE-2020-26810 mapping review

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Vulnerability profileCVE Program record
Severity
High
CVSS
7.5 (3.0)
Known Exploited
No
Published

Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Official CVE source material

CNA and ADP enrichment extracted from CVE v5

These fields come from the CVE record and ADP containers, not from Glexia's Take. They preserve time-varying source decisions such as CISA SSVC, KEV status, CVSS metrics, and provider references.

1CVSS vectors
0Timeline events
0ADP providers
3Source links

CVSS vector scores

1 official score

We collect every scored CVSS vector available in the official CNA and ADP containers. When more than one version is present, the table keeps the source vectors side by side instead of collapsing them into the highest score.

ScoreVersionSeverityVectorExploitImpactSource
7.5CVSS 3.0HighCVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H3.93.6Primary CVE score

Vulnerability scoring details

Base CVSS 3.0 score

7.5High
CVSS 3.0 vector shape for CVE-2020-26810Attack VectorAttack ComplexityPrivileges RequiredUser InteractionScopeConfidentiality ImpactIntegrity ImpactAvailability Impact

Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Attack Vector
NetworkAdjacentLocalPhysical
Attack Complexity
LowHigh
Privileges Required
NoneLowHigh
User Interaction
NoneRequired
Scope
ChangedUnchanged
Confidentiality Impact
HighLowNone
Integrity Impact
HighLowNone
Availability Impact
HighLowNone

Source materials

Affected products

Products and packages named in the record

VendorProductVersion / packageStatus
SAP SESAP Commerce Cloud (Accelerator Payment Mock)< 1808, < 1811, < 1905, < 2005Listed
Weakness

CWE details

No CWE listed

CWE links open Glexia weakness intelligence pages with official CWE context, developer remediation guidance, and related CVE mappings.