CVE-2021-21476
MEDIUM
6.1
CVSS Score
Published: February 9, 2021 at 08:44 PM UTC
Updated: June 17, 2026 at 03:35 AM UTC
1 product affected across 1 vendorUI5
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Severity
MEDIUM6.1
Exploit prediction
EPSS 0.8%
Description
SAP UI5 versions before 1.38.49, 1.52.49, 1.60.34, 1.71.31, 1.78.18, 1.84.5, 1.85.4, 1.86.1 allows an unauthenticated attacker to redirect users to a malicious site due to Reverse Tabnabbing vulnerabilities.
Affected
Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.
v < 1.38.49v < 1.52.49v < 1.60.34v < 1.71.31v < 1.78.18v < 1.84.5v < 1.85.4v < 1.86.11.50.5 ≤ v < 1.52.491.60.1 ≤ v < 1.60.341.71.0 ≤ v < 1.71.311.78.0 ≤ v < 1.78.181.84.0 ≤ v < 1.84.51.85.0 ≤ v < 1.85.41.86.0 ≤ v < 1.86.1
Affected range stops below 1.38.49, so it looks safe — our inference, not a vendor statement
Affected range stops below 1.52.49, so it looks safe — our inference, not a vendor statement
Affected range stops below 1.60.34, so it looks safe — our inference, not a vendor statement
Affected range stops below 1.71.31, so it looks safe — our inference, not a vendor statement
Affected range stops below 1.78.18, so it looks safe — our inference, not a vendor statement
Affected range stops below 1.84.5, so it looks safe — our inference, not a vendor statement
Affected range stops below 1.85.4, so it looks safe — our inference, not a vendor statement
Affected range stops below 1.86.1, so it looks safe — our inference, not a vendor statement
Remediation
No guide yetNo remediation guidance has been written for this CVE yet. What the record does show:
Patch and advisory references
References (2)
x_refsource_MISCPermissions RequiredThird Party Advisory
Source: [email protected]
https://launchpad.support.sap.com/#/notes/3014303x_refsource_MISCVendor Advisory
Source: [email protected]
https://wiki.scn.sap.com/wiki/pages/viewpage.action?pageId=568460543CVSS
- Attack Vector
- NETWORK
- Complexity
- LOW
- Privileges
- NONE
- User Interaction
- REQUIRED
- Scope
- CHANGED
- Confidentiality
- LOW
- Integrity
- LOW
- Availability
- NONE
Vector?
Quick Info
StatusMODIFIED
CWE
CWE-601
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