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No exploitation reported

CVE-2021-38181

No exploitation reported by the sources we read.

  • Published2021-10-12

Am I affected?

With a domain, we read the version its public headers and pages expose. A distribution build can carry the fix under an older number.

Description

SAP NetWeaver AS ABAP and ABAP Platform - versions 700, 701, 702, 730, 731, 740, 750, 751, 752, 753, 754, 755, 756, allows an attacker to prevent legitimate users from accessing a service, either by crashing or flooding the service.

Timeline

dates in UTC
  1. 2021-10-1215:15CVE publishedNVD

Observed activity

isMalicious corpus · updated 2026-10-23 21:37 UTC
Indicators tagged with this CVE, per day0 indicators over 7 days
Block these indicators
  • Firewall list (EDL, text): https://api.ismalicious.com/edl/cve/CVE-2021-38181?format=txt
  • CSV export: https://api.ismalicious.com/edl/cve/CVE-2021-38181?format=csv
  • TAXII collection of exploited CVEs
  • The EDL and CSV take an API key on the Pro plan.

Versions per branch

NVD
Sap netweaver abap
BranchAffectedFixed in
700.x= 700no fix published
701.x= 701no fix published
702.x= 702no fix published
730.x= 730no fix published
731.x= 731no fix published
740.x= 740no fix published
750.x= 750no fix published
751.x= 751no fix published
752.x= 752no fix published
753.x= 753no fix published
754.x= 754no fix published
755.x= 755no fix published
Sap netweaver application server abap
BranchAffectedFixed in
700.x= 700no fix published
701.x= 701no fix published
702.x= 702no fix published
730.x= 730no fix published
731.x= 731no fix published
740.x= 740no fix published
750.x= 750no fix published
751.x= 751no fix published
752.x= 752no fix published
753.x= 753no fix published
754.x= 754no fix published
755.x= 755no fix published

as publishedRanges as NVD and OSV publish them; a distribution’s build can be fixed under an older number.

Fix

Advisories and patches

Detection

Nuclei template
none so far
ProjectDiscovery
Exploit-DB
no entry
Exploit-DB
Proof-of-concept repositories
none listed
PoC-in-GitHub

Sources

  • NVDCVSS 3.17.5read 2026-10-23
  • NVDCVSS 2.05read 2026-10-23
  • FIRST EPSSEPSS score1.1 %2026-10-22

Technical details

CVSS v3 Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Published
2021-10-12
Last Modified
2026-06-17
NVD status
Modified

Frequently asked questions

What is CVE-2021-38181?

SAP NetWeaver AS ABAP and ABAP Platform - versions 700, 701, 702, 730, 731, 740, 750, 751, 752, 753, 754, 755, 756, allows an attacker to prevent legitimate users from accessing a service, either by crashing or flooding the service.

Is CVE-2021-38181 actively exploited?

Active exploitation of CVE-2021-38181 has not been confirmed. Its EPSS score was 1.1% on 2026-10-22, the estimated probability of exploitation in the next 30 days.

What is the CVSS score for CVE-2021-38181?

CVE-2021-38181 has a CVSS v3 base score of 7.5 (HIGH severity), with vector string CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H.

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