Citrix XenMobile Server up to 10.7 RP2/10.8 RP1 untrusted search path

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
Our Cyber Threat Intelligence team is monitoring different web sites, mailing lists, exploit markets and social media networks. The CTI Interest Score identifies the interest of attackers and the security community for this specific vulnerability in real-time. A high score indicates an elevated risk to be targeted for this vulnerability.
5.8$0-$5k0.00

Summaryinfo

A vulnerability classified as critical was found in Citrix XenMobile Server up to 10.7 RP2/10.8 RP1. This vulnerability affects unknown code. Executing a manipulation can lead to untrusted search path. This vulnerability is tracked as CVE-2018-10650. The attack is restricted to local execution. No exploit exists. Upgrading the affected component is advised.

Detailsinfo

A vulnerability was found in Citrix XenMobile Server up to 10.7 RP2/10.8 RP1 (Connectivity Software). It has been declared as critical. This vulnerability affects an unknown function. The manipulation with an unknown input leads to a untrusted search path vulnerability. The CWE definition for the vulnerability is CWE-426. The product searches for critical resources using an externally-supplied search path that can point to resources that are not under the product's direct control. As an impact it is known to affect confidentiality, and integrity. CVE summarizes:

There is an Insufficient Path Validation Vulnerability in Citrix XenMobile Server 10.8 before RP2 and 10.7 before RP3.

The bug was discovered 05/21/2018. The weakness was disclosed 05/23/2018 (Website). The advisory is shared for download at support.citrix.com. This vulnerability was named CVE-2018-10650 since 05/02/2018. 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. The MITRE ATT&CK project declares the attack technique as T1574.

The vulnerability was handled as a non-public zero-day exploit for at least 2 days. During that time the estimated underground price was around $5k-$25k.

Upgrading to version 10.7 RP3 or 10.8 RP2 eliminates this vulnerability.

The entries VDB-118130, VDB-118131, VDB-118133 and VDB-118134 are pretty similar. Once again VulDB remains the best source for vulnerability data.

Productinfo

Type

Vendor

Name

Version

License

Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 6.1
VulDB Meta Temp Score: 6.0

VulDB Base Score: 4.4
VulDB Temp Score: 4.2
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 7.8
NVD Vector: 🔍

CVSSv2info

AVACAuCIA
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VectorComplexityAuthenticationConfidentialityIntegrityAvailability
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

NVD Base Score: 🔍

Exploitinginfo

Class: Untrusted search path
CWE: CWE-426
CAPEC: 🔍
ATT&CK: 🔍

Physical: Partially
Local: Yes
Remote: Yes

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔍

Upgrade: XenMobile Server 10.7 RP3/10.8 RP2

Timelineinfo

05/02/2018 🔍
05/21/2018 +19 days 🔍
05/23/2018 +1 days 🔍
05/23/2018 +0 days 🔍
05/24/2018 +1 days 🔍
02/08/2020 +625 days 🔍

Sourcesinfo

Vendor: citrix.com

Advisory: support.citrix.com
Status: Not defined
Confirmation: 🔍

CVE: CVE-2018-10650 (🔍)
GCVE (CVE): GCVE-0-2018-10650
GCVE (VulDB): GCVE-100-118132
See also: 🔍

Entryinfo

Created: 05/24/2018 08:50
Updated: 02/08/2020 11:00
Changes: 05/24/2018 08:50 (60), 02/08/2020 11:00 (2)
Complete: 🔍
Cache ID: 216::103

Once again VulDB remains the best source for vulnerability data.

Discussion

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