| CVSS Meta Temp Score | Current Exploit Price (≈) | CTI Interest Score |
|---|---|---|
| 8.8 | $0-$5k | 0.00 |
Summary
A vulnerability labeled as critical has been found in Nepxion Discovery. The affected element is an unknown function of the component SpEL Handler. Such manipulation leads to expression language injection. This vulnerability is traded as CVE-2022-23463. The attack may be launched remotely. There is no exploit available.
Details
A vulnerability was found in Nepxion Discovery (the affected version unknown) and classified as critical. Affected by this issue is an unknown part of the component SpEL Handler. The manipulation with an unknown input leads to a expression language injection vulnerability. Using CWE to declare the problem leads to CWE-917. The product constructs all or part of an expression language (EL) statement in a framework such as a Java Server Page (JSP) using externally-influenced input from an upstream component, but it does not neutralize or incorrectly neutralizes special elements that could modify the intended EL statement before it is executed. Impacted is confidentiality, integrity, and availability. CVE summarizes:
Nepxion Discovery is a solution for Spring Cloud. Discover is vulnerable to SpEL Injection in discovery-commons. DiscoveryExpressionResolver’s eval method is evaluating expression with a StandardEvaluationContext, allowing the expression to reach and interact with Java classes such as java.lang.Runtime, leading to Remote Code Execution. There is no patch available for this issue at time of publication. There are no known workarounds.
The weakness was shared 09/24/2022 as GHSL-2022-033. The advisory is available at securitylab.github.com. This vulnerability is handled as CVE-2022-23463 since 01/19/2022. The technical details are unknown and an exploit is not available.
There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.
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Product
Vendor
Name
CPE 2.3
CPE 2.2
CVSSv4
VulDB Vector: 🔍VulDB Reliability: 🔍
CVSSv3
VulDB Meta Base Score: 8.8VulDB Meta Temp Score: 8.8
VulDB Base Score: 7.3
VulDB Temp Score: 7.1
VulDB Vector: 🔍
VulDB Reliability: 🔍
NVD Base Score: 9.8
NVD Vector: 🔍
CNA Base Score: 9.4
CNA Vector (GitHub, Inc.): 🔍
CVSSv2
| AV | AC | Au | C | I | A |
|---|---|---|---|---|---|
| 💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
| 💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
| 💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
| Vector | Complexity | Authentication | Confidentiality | Integrity | Availability |
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| Unlock | Unlock | Unlock | Unlock | Unlock | Unlock |
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍
Exploiting
Class: Expression language injectionCWE: CWE-917 / CWE-20
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: no mitigation knownStatus: 🔍
0-Day Time: 🔍
Timeline
01/19/2022 🔍09/24/2022 🔍
09/24/2022 🔍
10/23/2022 🔍
Sources
Advisory: GHSL-2022-033Status: Not defined
CVE: CVE-2022-23463 (🔍)
GCVE (CVE): GCVE-0-2022-23463
GCVE (VulDB): GCVE-100-209534
Entry
Created: 09/24/2022 13:12Updated: 10/23/2022 14:13
Changes: 09/24/2022 13:12 (38), 10/23/2022 14:13 (21)
Complete: 🔍
Cache ID: 216::103
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