SAP NetWeaver Application Server ABAP up to 790 Link redirect

| CVSS Meta Temp Score | Current Exploit Price (≈) | CTI Interest Score |
|---|---|---|
| 5.6 | $0-$5k | 0.00 |
Summary
A vulnerability marked as problematic has been reported in SAP NetWeaver Application Server ABAP up to 790. Affected by this vulnerability is an unknown functionality of the component Link Handler. The manipulation leads to redirect. This vulnerability is uniquely identified as CVE-2023-23860. The attack is possible to be carried out remotely. No exploit exists. It is recommended to apply a patch to fix this issue.
Details
A vulnerability was found in SAP NetWeaver Application Server ABAP up to 790 (Solution Stack Software) and classified as problematic. This issue affects an unknown code of the component Link Handler. The manipulation with an unknown input leads to a redirect vulnerability. Using CWE to declare the problem leads to 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. Impacted is confidentiality, and integrity. The summary by CVE is:
SAP NetWeaver AS for ABAP and ABAP Platform - versions 740, 750, 751, 752, 753, 754, 755, 756, 757, 789, 790, allows an unauthenticated attacker to 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.
The weakness was disclosed 02/14/2023. It is possible to read the advisory at launchpad.support.sap.com. The identification of this vulnerability is CVE-2023-23860 since 01/19/2023. It demands that the victim is doing some kind of user interaction. The technical details are unknown and an exploit is not publicly available. The attack technique deployed by this issue is T1204.001 according to MITRE ATT&CK.
Applying a patch is able to eliminate this problem.
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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: 5.7VulDB Meta Temp Score: 5.6
VulDB Base Score: 5.4
VulDB Temp Score: 5.2
VulDB Vector: 🔍
VulDB Reliability: 🔍
CNA Base Score: 6.1
CNA Vector (SAP SE): 🔍
CVSSv2
| AV | AC | Au | C | I | A |
|---|---|---|---|---|---|
| 💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
| 💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
| 💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
| Vector | Complexity | Authentication | Confidentiality | Integrity | Availability |
|---|---|---|---|---|---|
| Unlock | Unlock | Unlock | Unlock | Unlock | Unlock |
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| Unlock | Unlock | Unlock | Unlock | Unlock | Unlock |
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 |
|---|---|---|---|---|
| Today | Unlock | Unlock | Unlock | Unlock |
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
CNA: SAP SE
CVE: CVE-2023-23860 (🔍)
GCVE (CVE): GCVE-0-2023-23860
GCVE (VulDB): GCVE-100-220847
scip Labs: https://www.scip.ch/en/?labs.20150716
Entry
Created: 02/14/2023 07:31Updated: 02/14/2023 15:24
Changes: 02/14/2023 07:31 (49), 02/14/2023 15:24 (1)
Complete: 🔍
Cache ID: 216::103
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