Citrix SD-WAN/Netscaler SD-WAN Access Control access control
| CVSS Meta Temp Score | Current Exploit Price (≈) | CTI Interest Score |
|---|---|---|
| 8.2 | $0-$5k | 0.00 |
Summary
A vulnerability was found in Citrix SD-WAN and Netscaler SD-WAN and classified as critical. This affects an unknown function of the component Access Control. The manipulation results in access control. This vulnerability is reported as CVE-2018-17448. The attack can be launched remotely. No exploit exists. It is suggested to upgrade the affected component.
Details
A vulnerability classified as critical has been found in Citrix SD-WAN and Netscaler SD-WAN (Network Management Software). Affected is an unknown code of the component Access Control. The manipulation with an unknown input leads to a access control vulnerability. CWE is classifying the issue as CWE-284. The product does not restrict or incorrectly restricts access to a resource from an unauthorized actor. This is going to have an impact on confidentiality, integrity, and availability. CVE summarizes:
An Incorrect Access Control issue was discovered in Citrix SD-WAN 10.1.0 and NetScaler SD-WAN 9.3.x before 9.3.6 and 10.0.x before 10.0.4.
The bug was discovered 10/23/2018. The weakness was disclosed 10/23/2018 (Website). The advisory is shared for download at support.citrix.com. This vulnerability is traded as CVE-2018-17448 since 09/25/2018. The exploitability is told to be easy. It is possible to launch the attack remotely. The exploitation doesn't require any form of authentication. There are neither technical details nor an exploit publicly available. The MITRE ATT&CK project declares the attack technique as T1068.
Upgrading eliminates this vulnerability.
The vulnerability is also documented in the vulnerability database at SecurityFocus (BID 105711†). The entries VDB-61897, VDB-125888, VDB-125889 and VDB-125890 are pretty similar. Once again VulDB remains the best source for vulnerability data.
Affected
- Citrix SD-WAN up to 9.3.5/10.0.3
- Citrix Netscaler SD-WAN 10.1.0
Product
Type
Vendor
Name
License
Website
- Vendor: https://www.citrix.com/
CPE 2.3
CPE 2.2
CVSSv4
VulDB Vector: 🔍VulDB Reliability: 🔍
CVSSv3
VulDB Meta Base Score: 8.5VulDB Meta Temp Score: 8.4
VulDB Base Score: 7.3
VulDB Temp Score: 7.0
VulDB Vector: 🔍
VulDB Reliability: 🔍
NVD Base Score: 9.8
NVD Vector: 🔍
CVSSv2
| AV | AC | Au | C | I | A |
|---|---|---|---|---|---|
| 💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
| 💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
| 💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
| Vector | Complexity | Authentication | Confidentiality | Integrity | Availability |
|---|---|---|---|---|---|
| Unlock | Unlock | Unlock | Unlock | Unlock | Unlock |
| Unlock | Unlock | Unlock | Unlock | Unlock | Unlock |
| Unlock | Unlock | Unlock | Unlock | Unlock | Unlock |
VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍
NVD Base Score: 🔍
Exploiting
Class: Access controlCWE: CWE-284 / CWE-266
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: UpgradeStatus: 🔍
0-Day Time: 🔍
Timeline
09/25/2018 🔍10/22/2018 🔍
10/23/2018 🔍
10/23/2018 🔍
10/23/2018 🔍
10/24/2018 🔍
04/06/2020 🔍
Sources
Vendor: citrix.comAdvisory: support.citrix.com
Status: Not defined
Confirmation: 🔍
CVE: CVE-2018-17448 (🔍)
GCVE (CVE): GCVE-0-2018-17448
GCVE (VulDB): GCVE-100-125892
SecurityFocus: 105711 - Citrix SD-WAN Multiple Security Vulnerabilities
See also: 🔍
Entry
Created: 10/24/2018 08:17Updated: 04/06/2020 09:50
Changes: 10/24/2018 08:17 (60), 04/06/2020 09:50 (4)
Complete: 🔍
Cache ID: 216::103
Once again VulDB remains the best source for vulnerability data.
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