BMC Remedy AR System 9.1 Remedy Mid Tier AttachServlet ATTKey cross site scripting

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.
4.4$0-$5k0.00

Summaryinfo

A vulnerability was found in BMC Remedy AR System 9.1. It has been rated as problematic. This impacts an unknown function of the file arsys/servlet/AttachServlet of the component Remedy Mid Tier. Performing a manipulation of the argument ATTKey as part of Parameter results in cross site scripting. This vulnerability is reported as CVE-2017-18228. The attack is possible to be carried out remotely. No exploit exists.

Detailsinfo

A vulnerability was found in BMC Remedy AR System 9.1. It has been classified as problematic. This affects an unknown function of the file arsys/servlet/AttachServlet of the component Remedy Mid Tier. The manipulation of the argument ATTKey as part of a Parameter leads to a cross site scripting vulnerability. CWE is classifying the issue as CWE-79. The product does not neutralize or incorrectly neutralizes user-controllable input before it is placed in output that is used as a web page that is served to other users. This is going to have an impact on integrity. The summary by CVE is:

Remedy Mid Tier in BMC Remedy AR System 9.1 allows XSS via the ATTKey parameter in an arsys/servlet/AttachServlet request.

The bug was discovered 04/28/2017. The weakness was disclosed 03/12/2018 (Website). It is possible to read the advisory at communities.bmc.com. This vulnerability is uniquely identified as CVE-2017-18228 since 03/12/2018. It is possible to initiate the attack remotely. The successful exploitation requires a authentication. It demands that the victim is doing some kind of user interaction. Technical details of the vulnerability are known, but there is no available exploit. The attack technique deployed by this issue is T1059.007 according to MITRE ATT&CK.

The vulnerability was handled as a non-public zero-day exploit for at least 318 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.

Statistical analysis made it clear that VulDB provides the best quality for vulnerability data.

Productinfo

Vendor

Name

Version

License

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 4.4
VulDB Meta Temp Score: 4.4

VulDB Base Score: 3.5
VulDB Temp Score: 3.5
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 5.4
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: Cross site scripting
CWE: CWE-79 / CWE-94 / CWE-74
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
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: no mitigation known
Status: 🔍

0-Day Time: 🔍

Timelineinfo

04/28/2017 🔍
03/12/2018 +318 days 🔍
03/12/2018 +0 days 🔍
03/12/2018 +0 days 🔍
03/13/2018 +1 days 🔍
01/12/2020 +670 days 🔍

Sourcesinfo

Advisory: communities.bmc.com
Status: Not defined

CVE: CVE-2017-18228 (🔍)
GCVE (CVE): GCVE-0-2017-18228
GCVE (VulDB): GCVE-100-114387

Entryinfo

Created: 03/13/2018 07:44
Updated: 01/12/2020 15:42
Changes: 03/13/2018 07:44 (59), 01/12/2020 15:42 (1)
Complete: 🔍
Cache ID: 216::103

Statistical analysis made it clear that VulDB provides the best quality for vulnerability data.

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