CVE-2021-27635

mediumpriority · track · 27EPSS 0.016 · 76 %ileEUUS

grimoire priorityP3 · Track

Exploitable?

—

no known exploitation

Likely / severe?

1.59% (76th) EPSS

CVSS 5.5 · medium

Is it mine?

10 products

Check your exposure

Who says so?

3 sources

cnnvd · enisa_euvd · nvd

EPSS · scored 2026-10-28

SAP NetWeaver AS for JAVA, versions - 7.20, 7.30, 7.31, 7.40, 7.50, allows an attacker authenticated as an administrator to connect over a network and submit a specially crafted XML file in the application because of missing XML Validation, this vulnerability enables attacker to fully compromise confidentiality by allowing them to read any file on the filesystem or fully compromise availability by causing the system to crash. The attack cannot be used to change any data so that there is no compromise as to integrity.

cvss

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

9.0

010

base score 0–10 · higher = more severe · hover a vector to decode⚠ sources disagree · medium–critical · 5.5–9

v2.05.5mediumAV:N/AC:L/Au:S/C:P/I:N/A:Pprimary · NVD / NIST USexploitability 8 · impact 4.9

v3.16.5mediumCVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:N/A:Hprimary · NVD / NIST USexploitability 1.2 · impact 5.2

v3.09criticalCVSS:3.0/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:L/A:Hsecondary · ENISA EU

v3.09criticalCVSS:3.0/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:L/A:Hsecondary · cna@sap.comexploitability 2.3 · impact 6

v3.16mediumCVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:N/A:H/E:Usecondary · CVSS-BT (t0sche)

weaknesses

The CWE weakness classes this flaw belongs to.

CWE-611USprimary

affected products (10)

Products and version ranges known to be affected.

SAP SE SAP NetWeaver AS for JAVA≤ < 7.30enisa_euvdEU
SAP SE SAP NetWeaver AS for JAVA≤ < 7.31enisa_euvdEU
SAP SE SAP NetWeaver AS for JAVA≤ < 7.20enisa_euvdEU
SAP SE SAP NetWeaver AS for JAVA≤ < 7.40enisa_euvdEU
SAP SE SAP NetWeaver AS for JAVA≤ < 7.50enisa_euvdEU
sap netweaver application server for java= 7.20nvdUScpe:2.3:a:sap:netweaver_application_server_for_java:*:*:*:*:*:*:*:*
sap netweaver application server for java= 7.30nvdUScpe:2.3:a:sap:netweaver_application_server_for_java:*:*:*:*:*:*:*:*
sap netweaver application server for java= 7.31nvdUScpe:2.3:a:sap:netweaver_application_server_for_java:*:*:*:*:*:*:*:*
sap netweaver application server for java= 7.40nvdUScpe:2.3:a:sap:netweaver_application_server_for_java:*:*:*:*:*:*:*:*
sap netweaver application server for java= 7.50nvdUScpe:2.3:a:sap:netweaver_application_server_for_java:*:*:*:*:*:*:*:*

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

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+1517 more

references (13)

External citations — patches, advisories, analysis.

scry

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