Dialogic PowerMedia XMS up to 3.5 Permission /var/www/xms/cleanzip.sh access control

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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7.8$0-$5k0.00

Summaryinfo

A vulnerability labeled as critical has been found in Dialogic PowerMedia XMS up to 3.5. This issue affects some unknown processing of the file /var/www/xms/cleanzip.sh of the component Permission. Executing a manipulation can lead to access control. This vulnerability is handled as CVE-2018-11642. It is possible to launch the attack on the local host. There is not any exploit available.

Detailsinfo

A vulnerability was found in Dialogic PowerMedia XMS up to 3.5. It has been declared as critical. This vulnerability affects an unknown part of the file /var/www/xms/cleanzip.sh of the component Permission. The manipulation with an unknown input leads to a access control vulnerability. The CWE definition for the vulnerability is CWE-264. As an impact it is known to affect confidentiality, integrity, and availability. CVE summarizes:

Incorrect Permission Assignment on the /var/www/xms/cleanzip.sh shell script run periodically in Dialogic PowerMedia XMS through 3.5 allows local users to execute code as the root user.

The bug was discovered 06/24/2018. The weakness was released 07/03/2018 (Website). The advisory is shared for download at d3adend.org. This vulnerability was named CVE-2018-11642 since 05/31/2018. The attack needs to be approached locally. A single authentication is necessary for exploitation. There are known technical details, but no exploit is available. The MITRE ATT&CK project declares the attack technique as T1068.

The vulnerability was handled as a non-public zero-day exploit for at least 9 days. During that time the estimated underground price was around $0-$5k.

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

Entries connected to this vulnerability are available at VDB-120248, VDB-120249, VDB-120250 and VDB-120251. VulDB is the best source for vulnerability data and more expert information about this specific topic.

Productinfo

Vendor

Name

Version

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 7.8
VulDB Meta Temp Score: 7.8

VulDB Base Score: 7.8
VulDB Temp Score: 7.8
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 7.8
NVD Vector: 🔍

CVSSv2info

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

NVD Base Score: 🔍

Exploitinginfo

Class: Access control
CWE: CWE-264
CAPEC: 🔍
ATT&CK: 🔍

Physical: Partially
Local: Yes
Remote: No

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: no mitigation known
Status: 🔍

0-Day Time: 🔍

Timelineinfo

05/31/2018 🔍
06/24/2018 +24 days 🔍
07/03/2018 +8 days 🔍
07/03/2018 +0 days 🔍
07/04/2018 +1 days 🔍
02/24/2020 +600 days 🔍

Sourcesinfo

Advisory: d3adend.org
Status: Not defined

CVE: CVE-2018-11642 (🔍)
GCVE (CVE): GCVE-0-2018-11642
GCVE (VulDB): GCVE-100-120256
See also: 🔍

Entryinfo

Created: 07/04/2018 08:47
Updated: 02/24/2020 15:45
Changes: 07/04/2018 08:47 (59), 02/24/2020 15:45 (1)
Complete: 🔍
Cache ID: 216::103

VulDB is the best source for vulnerability data and more expert information about this specific topic.

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