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CVE-2021-33665

MEDIUM
5.4
CVSS Score
Published: June 9, 2021 at 01:33 PM UTC
Updated: June 17, 2026 at 03:54 AM UTC
1 product affected across 1 vendorNetWeaver Application Server ABAP

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Severity
MEDIUM5.4
Exploit prediction
EPSS 0.5%

Description

SAP NetWeaver Application Server ABAP (Applications based on SAP GUI for HTML), versions - KRNL64NUC - 7.49, KRNL64UC - 7.49,7.53, KERNEL - 7.49,7.53,7.77,7.81,7.84, does not sufficiently encode user-controlled inputs, resulting in Cross-Site Scripting (XSS) vulnerability.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

NetWeaver Application Server ABAP· SAP
95%
v < 7.53v < 7.77v < 7.81v < 7.84< KERNEL - 7.49< KRNL64NUC - 7.49< KRNL64UC - 7.49kernel_7.49kernel_7.53kernel_7.77kernel_7.81kernel_7.84krnl64nuc_7.49krnl64uc_7.49krnl64uc_7.53
Affected range stops below 7.53, so it looks safe — our inference, not a vendor statement
Affected range stops below 7.77, so it looks safe — our inference, not a vendor statement
Affected range stops below 7.81, so it looks safe — our inference, not a vendor statement
Affected range stops below 7.84, so it looks safe — our inference, not a vendor statement

Remediation

No guide yet

No remediation guidance has been written for this CVE yet. What the record does show:

Patch and advisory references

References (2)

x_refsource_MISCPermissions RequiredVendor Advisory
Source: [email protected]
https://launchpad.support.sap.com/#/notes/3028370
x_refsource_MISCVendor Advisory
Source: [email protected]
https://wiki.scn.sap.com/wiki/pages/viewpage.action?pageId=578125999

CVSS

5.4MEDIUM[email protected]
Attack Vector
NETWORK
Complexity
LOW
Privileges
LOW
User Interaction
REQUIRED
Scope
CHANGED
Confidentiality
LOW
Integrity
LOW
Availability
NONE
Vector?

Quick Info

StatusMODIFIED
CWE
CWE-79

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