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CVE Record

CVE-2026-0514: Cross-Site Scripting (XSS) vulnerability in SAP Business Connector

Due to a Cross-Site Scripting (XSS) vulnerability in SAP Business Connector, an unauthenticated attacker could craft a malicious link. When an unsuspecting user clicks this link, the user may be redirected to a site controlled by the attacker. Successful exploitation could allow the attacker to access or modify information related to the webclient, impacting confidentiality and integrity, with no effect on availability.

MediumCVSS 6.1Not KEV-listedUpdated
Glexia's TakeAutomated analysismoderate

Security readout for executives and security teams

Plain-English summary

SAP Business Connector 4.8 has a medium-severity cross-site scripting issue. An attacker could send a malicious link to a user; if clicked, it may redirect the user to an attacker-controlled site and affect webclient-related confidentiality and integrity. Availability is not impacted. No active exploitation is reported in the provided sources.

Executive priority

Treat as a timely but not emergency issue. It requires user interaction and has no availability impact, but it can affect confidentiality and integrity in SAP webclient contexts. Assign ownership to SAP application administrators and validate whether SAP BC 4.8 is in use.

Technical view

CVE-2026-0514 is a CWE-79 XSS vulnerability in SAP Business Connector 4.8. The CVSS 3.1 score is 6.1 with network attack vector, low complexity, no privileges required, and required user interaction. Scope is changed, with low confidentiality and integrity impact and no availability impact.

Likely exposure

Exposure is limited to organizations running SAP Business Connector 4.8, especially where users access the webclient and may receive external links. Systems not using SAP BC 4.8 are listed as unaffected by default in the supplied record.

Exploitation context

The attacker must persuade a user to click a crafted link. The provided sources do not state public exploit availability or active exploitation, and the CVE is not listed as KEV in the supplied data.

Researcher notes

The public record identifies XSS and redirect behavior but does not provide endpoint details, proof-of-concept material, or exact fixed versions. Analysis should stay aligned to SAP Note 3666061 and SAP Patch Day content. Avoid assuming broader SAP product impact beyond SAP Business Connector 4.8.

Mitigation direction

  • Review SAP Note 3666061 for official remediation or configuration guidance.
  • Track SAP Security Patch Day information for updates related to this CVE.
  • Prioritize remediation for internet-facing or broadly used SAP BC webclient environments.
  • Educate users to avoid unexpected SAP Business Connector links until remediated.

Validation and detection

  • Inventory SAP Business Connector deployments and confirm whether version 4.8 is present.
  • Check SAP Note 3666061 for affected component and patch applicability details.
  • Verify whether SAP BC webclient access is exposed to untrusted networks.
  • Confirm remediation status using SAP-supported version or patch records.
Prepared
Confidence
high
Sources
4

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

Use these exact CWE pages and searches to review the Glexia ATT&CK library from this CVE's weakness and description context.

cwe · medium confidence lookup

CWE-79: User-session and phishing behavior lookup

Client-side and session-facing weaknesses should be reviewed alongside initial-access and user-execution behaviors. Open the exact CWE lookup page first, then review the ATT&CK searches from that MITRE weakness context. This is a Glexia lookup hint, not an official ATT&CK mapping.

Open ATT&CK lookup
cve · low confidence lookup

CVE-2026-0514 mapping review

Open the CVE-to-ATT&CK bridge for reviewed, inferred, or future official mappings tied to this CVE.

Open ATT&CK lookup
Vulnerability profileCVE Program record
Severity
Medium
CVSS
6.1 (3.1)
Known Exploited
No
Published

Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

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
6.1CVSS 3.1MediumCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N2.82.7Primary CVE score

Vulnerability scoring details

Base CVSS 3.1 score

6.1Medium
CVSS 3.1 vector shape for CVE-2026-0514Attack VectorAttack ComplexityPrivileges RequiredUser InteractionScopeConfidentiality ImpactIntegrity ImpactAvailability Impact

Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

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

Products and packages named in the record

VendorProductVersion / packageStatus
SAP_SESAP Business ConnectorSAP BC 4.8unaffected
Weakness

CWE details

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

CWE-79 · source CWE mapping

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') represents a recurring weakness pattern that can create exploitable paths when design, validation, or implementation controls are missing.