CVE-2021-21491 | BDVDB-2026-150260 Detail

SAP SESAP NetWeaver Application Server Java (Applications based on Web Dynpro Java)

Description#

SAP Netweaver Application Server Java (Applications based on WebDynpro Java) versions 7.00, 7.10, 7.11, 7.20, 7.30, 7.31, 7.40, 7.50, allow an attacker to redirect users to a malicious site due to Reverse Tabnabbing vulnerabilities.

Impact#

Per CVSS v3.0: confidentiality impact none, integrity impact low, availability impact none. Attack vector: network.

Weaknesses#

No weakness recorded in the source data.

References#

Exploit#

No public exploit known

History#

Version 12021-03-10Record published in the CVE List.
Version 22024-08-03Most recent update recorded in the CVE List.

Published

Published: 2021-03-10
Last modified: 2024-08-03

Vendor information

Vendor: SAP SE
Product: SAP NetWeaver Application Server Java (Applications based on Web Dynpro Java)

All SAP SE vulnerabilities

Score

4.7 Medium

EPSS

less than 1%, Very Low

Estimated chance of exploitation in the next 30 days. EPSS percentile: 53.1.

KEV

Not listed in the CISA Known Exploited Vulnerabilities catalog.

Impact

Not classified

Action

No specific action is recorded in the source data. Check the references for vendor guidance.

Affected Systems

Vulnerable
< 7.00
Fixed
Not stated
Vulnerable
< 7.10
Fixed
Not stated
Vulnerable
< 7.11
Fixed
Not stated
Vulnerable
< 7.20
Fixed
Not stated
Vulnerable
< 7.30
Fixed
Not stated
Vulnerable
< 731
Fixed
Not stated
Vulnerable
< 7.40
Fixed
Not stated
Vulnerable
< 7.50
Fixed
Not stated

Scoring System

CVSS v4.0

Not available

CVSS v3.1

Not available

CVSS v3.0

4.7 Medium

CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:N/I:L/A:N

Metric breakdown
Attack Vector	Network
Attack Complexity	Low
Privileges Required	None
User Interaction	Required
Scope	Changed
Confidentiality	None
Integrity	Low
Availability	None

CVSS v2

Not available

Source: CVE List v5 (record); CISA KEV (kev, action); FIRST EPSS (epss).