SAP NetWeaver Application Server for ABAP and ABAP Platform Link redirect

| CVSS Meta Temp Score | Current Exploit Price (≈) | CTI Interest Score |
|---|---|---|
| 6.0 | $0-$5k | 0.00 |
Summary
A vulnerability, which was classified as critical, was found in SAP NetWeaver Application Server for ABAP and ABAP Platform up to 790. This affects an unknown function of the component Link Handler. The manipulation results in redirect. This vulnerability is identified as CVE-2023-23853. The attack can be executed remotely. There is not any exploit available. A patch should be applied to remediate this issue.
Details
A vulnerability was found in SAP NetWeaver Application Server for ABAP and ABAP Platform up to 790 (Application Server Software). It has been classified as critical. Affected is some unknown functionality of the component Link Handler. The manipulation with an unknown input leads to a redirect vulnerability. CWE is classifying the issue as CWE-601. A web application accepts a user-controlled input that specifies a link to an external site, and uses that link in a Redirect. This simplifies phishing attacks. This is going to have an impact on confidentiality, integrity, and availability. CVE summarizes:
An unauthenticated attacker in AP NetWeaver Application Server for ABAP and ABAP Platform - versions 700, 702, 731, 740, 750, 751, 752, 753, 754, 755, 756, 757, 789, 790, can craft a link which when clicked by an unsuspecting user can be used to redirect a user to a malicious site which could read or modify some sensitive information or expose the victim to a phishing attack. Vulnerability has no direct impact on availability.
The weakness was released 02/14/2023. The advisory is available at launchpad.support.sap.com. This vulnerability is traded as CVE-2023-23853 since 01/19/2023. Successful exploitation requires user interaction by the victim. The technical details are unknown and an exploit is not available. This vulnerability is assigned to T1204.001 by the MITRE ATT&CK project.
Applying a patch is able to eliminate this problem.
If you want to get best quality of vulnerability data, you may have to visit VulDB.
Product
Type
Vendor
Name
Version
License
Website
- Vendor: https://www.sap.com/
CPE 2.3
CPE 2.2
CVSSv4
VulDB Vector: 🔍VulDB Reliability: 🔍
CVSSv3
VulDB Meta Base Score: 6.2VulDB Meta Temp Score: 6.0
VulDB Base Score: 6.3
VulDB Temp Score: 6.0
VulDB Vector: 🔍
VulDB Reliability: 🔍
CNA Base Score: 6.1
CNA Vector (SAP SE): 🔍
CVSSv2
| AV | AC | Au | C | I | A |
|---|---|---|---|---|---|
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| Vector | Complexity | Authentication | Confidentiality | Integrity | Availability |
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍
Exploiting
Class: RedirectCWE: CWE-601
CAPEC: 🔍
ATT&CK: 🔍
Physical: No
Local: No
Remote: Yes
Availability: 🔍
Status: Not defined
EPSS Score: 🔍
EPSS Percentile: 🔍
Price Prediction: 🔍
Current Price Estimation: 🔍
| 0-Day | Unlock | Unlock | Unlock | Unlock |
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Threat Intelligence
Interest: 🔍Active Actors: 🔍
Active APT Groups: 🔍
Countermeasures
Recommended: PatchStatus: 🔍
0-Day Time: 🔍
Timeline
01/19/2023 🔍02/14/2023 🔍
02/14/2023 🔍
02/14/2023 🔍
Sources
Vendor: sap.comAdvisory: launchpad.support.sap.com
Status: Confirmed
CVE: CVE-2023-23853 (🔍)
GCVE (CVE): GCVE-0-2023-23853
GCVE (VulDB): GCVE-100-220866
scip Labs: https://www.scip.ch/en/?labs.20150716
Entry
Created: 02/14/2023 11:36Changes: 02/14/2023 11:36 (49)
Complete: 🔍
Cache ID: 216::103
If you want to get best quality of vulnerability data, you may have to visit VulDB.
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