CVE-2026-34257: CWE-601: URL Redirection to Untrusted Site in SAP_SE SAP NetWeaver Application Server ABAP
CVE-2026-34257 is an Open Redirect vulnerability in SAP NetWeaver Application Server ABAP that allows an unauthenticated attacker to craft a malicious URL which, if visited by a victim, redirects them to an attacker-controlled site. This vulnerability impacts confidentiality and integrity at a low level and does not affect availability. It affects multiple SAP_BASIS versions from 700 through 816. The CVSS score is 6. 1, indicating a medium severity. There is no vendor advisory or patch information available at this time, and no known exploits in the wild have been reported.
AI Analysis
Technical Summary
This vulnerability (CVE-2026-34257) in SAP NetWeaver Application Server ABAP is classified as CWE-601 (URL Redirection to Untrusted Site). It allows unauthenticated attackers to create malicious URLs that redirect users to external sites controlled by the attacker. The issue affects a wide range of SAP_BASIS versions. The CVSS 3.1 base score is 6.1 (AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N), reflecting network attack vector, low attack complexity, no privileges required, user interaction required, scope changed, and low impact on confidentiality and integrity with no availability impact. No official remediation or patch has been documented in the provided data.
Potential Impact
The vulnerability enables attackers to redirect users to attacker-controlled websites, potentially leading to phishing or social engineering attacks. The impact on confidentiality and integrity is low, and there is no impact on system availability. No evidence of active exploitation is reported.
Mitigation Recommendations
Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. Until an official fix is available, organizations should consider monitoring for suspicious URLs and educate users about the risks of clicking on unexpected links. No official remediation or temporary fix is documented in the provided information.
CVE-2026-34257: CWE-601: URL Redirection to Untrusted Site in SAP_SE SAP NetWeaver Application Server ABAP
Description
CVE-2026-34257 is an Open Redirect vulnerability in SAP NetWeaver Application Server ABAP that allows an unauthenticated attacker to craft a malicious URL which, if visited by a victim, redirects them to an attacker-controlled site. This vulnerability impacts confidentiality and integrity at a low level and does not affect availability. It affects multiple SAP_BASIS versions from 700 through 816. The CVSS score is 6. 1, indicating a medium severity. There is no vendor advisory or patch information available at this time, and no known exploits in the wild have been reported.
CVSS v3.1
Score 6.1medium
Weaknesses
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
This vulnerability (CVE-2026-34257) in SAP NetWeaver Application Server ABAP is classified as CWE-601 (URL Redirection to Untrusted Site). It allows unauthenticated attackers to create malicious URLs that redirect users to external sites controlled by the attacker. The issue affects a wide range of SAP_BASIS versions. The CVSS 3.1 base score is 6.1 (AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N), reflecting network attack vector, low attack complexity, no privileges required, user interaction required, scope changed, and low impact on confidentiality and integrity with no availability impact. No official remediation or patch has been documented in the provided data.
Potential Impact
The vulnerability enables attackers to redirect users to attacker-controlled websites, potentially leading to phishing or social engineering attacks. The impact on confidentiality and integrity is low, and there is no impact on system availability. No evidence of active exploitation is reported.
Mitigation Recommendations
Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. Until an official fix is available, organizations should consider monitoring for suspicious URLs and educate users about the risks of clicking on unexpected links. No official remediation or temporary fix is documented in the provided information.
Technical Details
- Data Version
- 5.2
- Assigner Short Name
- sap
- Date Reserved
- 2026-03-26T19:02:45.982Z
- Cvss Version
- 3.1
- State
- PUBLISHED
- Remediation Level
- null
Threat ID: 69dd958882d89c981f9c580b
Added to database: 4/14/2026, 1:16:56 AM
Last enriched: 4/21/2026, 6:26:08 AM
Last updated: 5/28/2026, 5:56:41 AM
Views: 42
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