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Fencer Vulns
critical 9.1

CVE-2020-26838 json

SAP Business Warehouse, versions - 700, 701, 702, 731, 740, 750, 751, 752, 753, 754, 755, 782, and SAP BW4HANA, versions - 100, 200 allows…

published 2020-12-09 5 y ago modified 2026-06-17 4 mo ago also EUVD-2020-19374

cvss
9.1
version 3.0, CNA
cisa kev
Not listed
not in CISA's catalog
epss
2.2%
EPSS 2.2% chance of exploitation in 30 days, percentile 82%
public exploits
0
none known

Summary

SAP Business Warehouse, versions - 700, 701, 702, 731, 740, 750, 751, 752, 753, 754, 755, 782, and SAP BW4HANA, versions - 100, 200 allows an attacker authenticated with (high) developer privileges to submit a crafted request to generate and execute code without requiring any user interaction. It is possible to craft a request which will result in the execution of Operating System commands leading to Code Injection vulnerability which could completely compromise the confidentiality, integrity and availability of the server and any data or other applications running on it.

Exploit prediction

2.25% chance of exploitation in the next 30 days, higher than 82% of all scored CVEs (FIRST EPSS, 2026-11-08).

CVSS scores

assigned by version score vector
CNA 3.0 9.1 CVSS:3.0/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H
NVD 3.1 9.1 CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H
NVD 2.0 9.0 AV:N/AC:L/Au:S/C:C/I:C/A:C

Affected products

  • SAP SE SAP Business Warehouse
  • SAP SE SAP BW4HANA

Classification

Weakness
  • CWE-78 Improper Neutralization of Special Elements used in an OS Command

References

Sources

Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.