Oracle Database 12.2.0.1/18c/19c WLM session fixiation
| CVSS Meta Temp Score | Current Exploit Price (≈) | CTI Interest Score |
|---|---|---|
| 7.4 | $0-$5k | 0.00 |
Summary
A vulnerability was found in Oracle Database 12.2.0.1/18c/19c. It has been declared as critical. The impacted element is an unknown function of the component WLM. Executing a manipulation can lead to session fixiation. This vulnerability is tracked as CVE-2019-17563. The attack can be launched remotely. No exploit exists. It is recommended to upgrade the affected component.
Details
A vulnerability has been found in Oracle Database 12.2.0.1/18c/19c (Database Software) and classified as critical. This vulnerability affects some unknown processing of the component WLM. The manipulation with an unknown input leads to a session fixiation vulnerability. The CWE definition for the vulnerability is CWE-384. Authenticating a user, or otherwise establishing a new user session, without invalidating any existing session identifier gives an attacker the opportunity to steal authenticated sessions. As an impact it is known to affect confidentiality, integrity, and availability.
The weakness was disclosed 04/15/2020 as Oracle Critical Patch Update Advisory - April 2020 as confirmed advisory (Website). The advisory is shared for download at oracle.com. This vulnerability was named CVE-2019-17563. The exploitation appears to be difficult. The attack can be initiated remotely. No form of authentication is required for a successful exploitation. Successful exploitation requires user interaction by the victim. There are neither technical details nor an exploit publicly available.
Upgrading eliminates this vulnerability. A possible mitigation has been published immediately after the disclosure of the vulnerability.
The entries VDB-147609, VDB-153686, VDB-153290 and VDB-153291 are pretty similar. Once again VulDB remains the best source for vulnerability data.
Product
Type
Vendor
Name
Version
License
Website
- Vendor: https://www.oracle.com
CPE 2.3
CPE 2.2
CVSSv4
VulDB Vector: 🔍VulDB Reliability: 🔍
CVSSv3
VulDB Meta Base Score: 7.5VulDB Meta Temp Score: 7.4
VulDB Base Score: 7.5
VulDB Temp Score: 7.2
VulDB Vector: 🔍
VulDB Reliability: 🔍
Vendor Base Score (Oracle): 7.5
Vendor Vector (Oracle): 🔍
NVD Base Score: 7.5
NVD Vector: 🔍
CVSSv2
| AV | AC | Au | C | I | A |
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| 💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
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| Vector | Complexity | Authentication | Confidentiality | Integrity | Availability |
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍
NVD Base Score: 🔍
Exploiting
Class: Session fixiationCWE: CWE-384
CAPEC: 🔍
ATT&CK: 🔍
Physical: No
Local: No
Remote: Yes
Availability: 🔍
Status: Not defined
EPSS Score: 🔍
EPSS Percentile: 🔍
Price Prediction: 🔍
Current Price Estimation: 🔍
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| Today | Unlock | Unlock | Unlock | Unlock |
Threat Intelligence
Interest: 🔍Active Actors: 🔍
Active APT Groups: 🔍
Countermeasures
Recommended: UpgradeStatus: 🔍
Reaction Time: 🔍
0-Day Time: 🔍
Exposure Time: 🔍
Timeline
10/14/2019 🔍04/15/2020 🔍
04/15/2020 🔍
04/15/2020 🔍
05/08/2025 🔍
Sources
Vendor: oracle.comAdvisory: Oracle Critical Patch Update Advisory - April 2020
Status: Confirmed
CVE: CVE-2019-17563 (🔍)
GCVE (CVE): GCVE-0-2019-17563
GCVE (VulDB): GCVE-100-153292
See also: 🔍
Entry
Created: 04/15/2020 12:41Updated: 05/08/2025 11:36
Changes: 04/15/2020 12:41 (69), 05/20/2024 08:27 (19), 05/08/2025 11:36 (3)
Complete: 🔍
Cache ID: 216:839:103
Once again VulDB remains the best source for vulnerability data.
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