VDB-142336 · CVE-2019-16755 · GCVE-0-2019-16755

BMC MyIT Digital Workplace DWP up to 18.10 administrator Cookie deserialization

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.
8.2	$0-$5k	0.00

Summaryinfo

A vulnerability described as critical has been identified in BMC MyIT Digital Workplace DWP up to 18.10. The impacted element is an unknown function of the file /dwp/rest/v2/administrator of the component DWP. Executing a manipulation as part of Cookie can lead to deserialization. This vulnerability is handled as CVE-2019-16755. The attack can be executed remotely. There is not any exploit available. Upgrading the affected component is recommended.

Detailsinfo

A vulnerability classified as critical was found in BMC MyIT Digital Workplace DWP up to 18.10. This vulnerability affects an unknown code block of the file /dwp/rest/v2/administrator of the component DWP. The manipulation as part of a Cookie 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. CVE summarizes:

A vulnerability was discovered in BMC MyIT Digital Workplace DWP before 18.11. The DWP component sso.session.restore.cookies stores data using java serialization method. The vulnerability can be triggered by using an ivalid cookie that contains an embedded system command within a DWP API call, as demonstrated by the /dwp/rest/v2/administrator URI.

The weakness was released 09/26/2019 (Website). The advisory is shared for download at bmcsites.force.com. This vulnerability was named CVE-2019-16755 since 09/24/2019. The exploitation appears to be easy. The attack can be initiated remotely. No form of authentication is required for a successful exploitation. There are known technical details, but no exploit is available.

Upgrading to version 18.11 eliminates this vulnerability.

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

Productinfo

Vendor

Name

MyIT Digital Workplace DWP

Version

License

commercial

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 8.5
VulDB 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: 🔍

CVSSv2info

AV	AC	Au	C	I	A
💳	💳	💳	💳	💳	💳
💳	💳	💳	💳	💳	💳
💳	💳	💳	💳	💳	💳

Vector	Complexity	Authentication	Confidentiality	Integrity	Availability
Unlock	Unlock	Unlock	Unlock	Unlock	Unlock
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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: 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 Intelligenceinfo

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

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔍

Upgrade: MyIT Digital Workplace DWP 18.11

Timelineinfo

09/24/2019 🔍
09/26/2019 +2 days 🔍
09/27/2019 +1 days 🔍
09/10/2020 +349 days 🔍

Sourcesinfo

Advisory: bmcsites.force.com
Status: Not defined
Confirmation: 🔍

CVE: CVE-2019-16755 (🔍)
GCVE (CVE): GCVE-0-2019-16755
GCVE (VulDB): GCVE-100-142336

Entryinfo

Created: 09/27/2019 14:32
Updated: 09/10/2020 14:18
Changes: 09/27/2019 14:32 (58), 09/10/2020 14:18 (1)
Complete: 🔍
Cache ID: 216::103