CVE-2021-27629

mediumpriority · track · 31EPSS 0.015 · 74 %ileEUUS

grimoire priorityP3 · Track

Exploitable?

—

no known exploitation

Likely / severe?

1.51% (74th) EPSS

CVSS 5 · medium

Is it mine?

30 products

Check your exposure

Who says so?

3 sources

cnnvd · enisa_euvd · nvd

EPSS · scored 2026-10-28

SAP NetWeaver ABAP Server and ABAP Platform (Enqueue Server), versions - KRNL32NUC - 7.22,7.22EXT, KRNL64NUC - 7.22,7.22EXT,7.49, KRNL64UC - 8.04,7.22,7.22EXT,7.49,7.53,7.73, KERNEL - 7.22,8.04,7.49,7.53,7.73, allows an unauthenticated attacker without specific knowledge of the system to send a specially crafted packet over a network which will trigger an internal error in the system due to improper input validation in method EncPSetUnsupported() causing the system to crash and rendering it unavailable. In this attack, no data in the system can be viewed or modified.

cvss

Technical severity, 0–10. One row per scoring source.

7.5

010

base score 0–10 · higher = more severe · hover a vector to decode⚠ sources disagree · medium–high · 5–7.5

v2.05mediumAV:N/AC:L/Au:N/C:N/I:N/A:Pprimary · NVD / NIST USexploitability 10 · impact 2.9

v3.17.5highCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:Hprimary · NVD / NIST USexploitability 3.9 · impact 3.6

v3.07.5highCVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:Hsecondary · ENISA EU

v3.07.5highCVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:Hsecondary · cna@sap.comexploitability 3.9 · impact 3.6

v3.16.9mediumCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H/E:Usecondary · CVSS-BT (t0sche)

weaknesses

The CWE weakness classes this flaw belongs to.

CWE-125US

affected products (30)

Products and version ranges known to be affected.

SAP SE SAP NetWeaver ABAP Server and ABAP Platform (Enqueue Server)≤ < 7.53enisa_euvdEU
SAP SE SAP NetWeaver ABAP Server and ABAP Platform (Enqueue Server)≤ < KRNL32NUC - 7.22enisa_euvdEU
SAP SE SAP NetWeaver ABAP Server and ABAP Platform (Enqueue Server)≤ < 8.04enisa_euvdEU
SAP SE SAP NetWeaver ABAP Server and ABAP Platform (Enqueue Server)≤ < KERNEL - 7.22enisa_euvdEU
SAP SE SAP NetWeaver ABAP Server and ABAP Platform (Enqueue Server)≤ < 7.22enisa_euvdEU
SAP SE SAP NetWeaver ABAP Server and ABAP Platform (Enqueue Server)≤ < 7.49enisa_euvdEU
SAP SE SAP NetWeaver ABAP Server and ABAP Platform (Enqueue Server)≤ < 7.73enisa_euvdEU
SAP SE SAP NetWeaver ABAP Server and ABAP Platform (Enqueue Server)≤ < KRNL64UC - 8.04enisa_euvdEU
SAP SE SAP NetWeaver ABAP Server and ABAP Platform (Enqueue Server)≤ < KRNL64NUC - 7.22enisa_euvdEU
SAP SE SAP NetWeaver ABAP Server and ABAP Platform (Enqueue Server)≤ < 7.22EXTenisa_euvdEU
sap netweaver as abap= kernel_7.22nvdUScpe:2.3:a:sap:netweaver_as_abap:*:*:*:*:*:*:*:*
sap netweaver as abap= kernel_7.49nvdUScpe:2.3:a:sap:netweaver_as_abap:*:*:*:*:*:*:*:*
sap netweaver as abap= kernel_7.53nvdUScpe:2.3:a:sap:netweaver_as_abap:*:*:*:*:*:*:*:*
sap netweaver as abap= kernel_7.73nvdUScpe:2.3:a:sap:netweaver_as_abap:*:*:*:*:*:*:*:*
sap netweaver as abap= kernel_7.77nvdUScpe:2.3:a:sap:netweaver_as_abap:*:*:*:*:*:*:*:*
sap netweaver as abap= kernel_7.81nvdUScpe:2.3:a:sap:netweaver_as_abap:*:*:*:*:*:*:*:*
sap netweaver as abap= kernel_7.82nvdUScpe:2.3:a:sap:netweaver_as_abap:*:*:*:*:*:*:*:*
sap netweaver as abap= kernel_7.83nvdUScpe:2.3:a:sap:netweaver_as_abap:*:*:*:*:*:*:*:*
sap netweaver as abap= kernel_8.04nvdUScpe:2.3:a:sap:netweaver_as_abap:*:*:*:*:*:*:*:*
sap netweaver as abap= krnl32nuc_7.22nvdUScpe:2.3:a:sap:netweaver_as_abap:*:*:*:*:*:*:*:*

showing 20 of 30

also known as (3)

Other names and identifiers for this entity.

sources

Which sources assert this record, and when.

cnnvd enisa_euvd nvd NVD CVE.org MITRE

published 2021-06-09modified 2026-06-17

references (9)

External citations — patches, advisories, analysis.

scry

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