VDB-125935 · CVE-2018-18013 · GCVE-0-2018-18013

Citrix Xen Mobile up to 10.8.0 Service Port 5001 Java Object deserialization ⚔ [Disputed]

CVSS Meta Temp Score CVSS is a standardized scoring system to determine possibilities of attacks. The Temp Score considers temporal factors like disclosure, exploit and countermeasures. The unique Meta Score calculates the average score of different sources to provide a normalized scoring system.	Current Exploit Price (≈) Our analysts are monitoring exploit markets and are in contact with vulnerability brokers. The range indicates the observed or calculated exploit price to be seen on exploit markets. A good indicator to understand the monetary effort required for and the popularity of an attack.	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.
7.6	$5k-$25k	0.00

Summaryinfo

A vulnerability was found in Citrix Xen Mobile up to 10.8.0. It has been classified as critical. The impacted element is an unknown function of the component Service Port 5001. This manipulation as part of Java Object causes deserialization. This vulnerability is registered as CVE-2018-18013. Remote exploitation of the attack is possible. No exploit is available. There is ongoing doubt regarding the real existence of this vulnerability.

Detailsinfo

A vulnerability was found in Citrix Xen Mobile up to 10.8.0 (Connectivity Software). It has been declared as critical. Affected by this vulnerability is an unknown code block of the component Service Port 5001. The manipulation as part of a Java Object leads to a deserialization vulnerability. The CWE definition for the vulnerability is CWE-502. The product deserializes untrusted data without sufficiently verifying that the resulting data will be valid. As an impact it is known to affect confidentiality, integrity, and availability. The summary by CVE is:

** DISPUTED *** Xen Mobile through 10.8.0 includes a service listening on port 5001 within its firewall that accepts unauthenticated input. If this service is supplied with raw serialised Java objects, it deserialises them back into Java objects in memory, giving rise to a remote code execution vulnerability. NOTE: the vendor disputes that this is a vulnerability, stating it is "already mitigated by the internal firewall that limits access to configuration services to localhost."

The weakness was published 10/24/2018 (Website). It is possible to read the advisory at advisories.dxw.com. This vulnerability is known as CVE-2018-18013 since 10/05/2018. The attack can be launched remotely. The exploitation doesn't need any form of authentication. The technical details are unknown and an exploit is not publicly available. The pricing for an exploit might be around USD $5k-$25k at the moment (estimation calculated on 08/05/2024).

The real existence of this vulnerability is still doubted at the moment.

There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.

Similar entry is available at VDB-125936. Be aware that VulDB is the high quality source for vulnerability data.

Productinfo

Type

Connectivity Software

Vendor

Citrix

Name

Xen Mobile

Version

License

commercial

Website

Vendor: https://www.citrix.com/

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 7.6
VulDB Meta Temp Score: 7.6

VulDB Base Score: 7.3
VulDB Temp Score: 7.3
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 7.8
NVD Vector: 🔍

CNA Base Score: 7.8
CNA Vector: 🔍

CVSSv2info

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: 🔍

Exploitinginfo

Class: Deserialization
CWE: CWE-502 / CWE-20
CAPEC: 🔍
ATT&CK: 🔍

Physical: Partially
Local: Yes
Remote: Yes

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

0-Day	Unlock	Unlock	Unlock	Unlock
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Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: no mitigation known
Status: 🔍

0-Day Time: 🔍

Timelineinfo

10/05/2018 🔍
10/24/2018 +19 days 🔍
10/24/2018 +0 days 🔍
10/25/2018 +1 days 🔍
08/05/2024 +2111 days 🔍

Sourcesinfo

Vendor: citrix.com

Advisory: advisories.dxw.com
Status: Not defined
Disputed: 🔍

CVE: CVE-2018-18013 (🔍)
GCVE (CVE): GCVE-0-2018-18013
GCVE (VulDB): GCVE-100-125935
See also: 🔍

Entryinfo

Created: 10/25/2018 06:55
Updated: 08/05/2024 18:03
Changes: 10/25/2018 06:55 (39), 04/06/2020 15:17 (19), 08/05/2024 18:03 (29)
Complete: 🔍
Cache ID: 216::103