CVE-2018-18985 : Tridium Niagara Enterprise Security 2.3u1, all versions prior to 2.3.118.6, Niagara AX 3.8u4, all versions prior to 3.8.

Tridium Niagara Enterprise Security 2.3u1, all versions prior to 2.3.118.6, Niagara AX 3.8u4, all versions prior to 3.8.401.1, Niagara 4.4u2, all versions prior to 4.4.93.40.2, and Niagara 4.6, all versions prior to 4.6.96.28.4 a cross-site scripting vulnerability has been identified that may allow a remote attacker to inject code to some web pages affecting confidentiality.

Published 2019-01-29 16:29:00

Updated 2019-10-09 23:37:32

Source ICS-CERT

View at NVD, CVE.org

Vulnerability category: Cross site scripting (XSS)

Threat overview for CVE-2018-18985

Top countries where our scanners detected CVE-2018-18985

Top open port discovered on systems with this issue 1911

IPs affected by CVE-2018-18985 29,182

Threat actors abusing to this issue? Yes

Find out if you^* are affected by CVE-2018-18985!

^*Directly or indirectly through your vendors, service providers and 3rd parties. Powered by attack surface intelligence from SecurityScorecard.

Exploit prediction scoring system (EPSS) score for CVE-2018-18985

EPSS FAQ

0.06%

Probability of exploitation activity in the next 30 days EPSS Score History

~ 23 %

Percentile, the proportion of vulnerabilities that are scored at or less

CVSS scores for CVE-2018-18985

Base Score	Base Severity	CVSS Vector	Exploitability Score	Impact Score	Score Source
3.5	LOW	AV:N/AC:M/Au:S/C:N/I:P/A:N	6.8	2.9	NIST
Access Vector: Network Access Complexity: Medium Authentication: Single Confidentiality Impact: None Integrity Impact: Partial Availability Impact: None
5.4	MEDIUM	CVSS:3.0/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N	2.3	2.7	NIST
Attack Vector: Network Attack Complexity: Low Privileges Required: Low User Interaction: Required Scope: Changed Confidentiality: Low Integrity: Low Availability: None

CWE ids for CVE-2018-18985

CWE-79 Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')

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.

Assigned by:

ics-cert@hq.dhs.gov (Secondary)
nvd@nist.gov (Primary)

References for CVE-2018-18985

http://www.securityfocus.com/bid/106530

Multiple Tridium Products CVE-2018-18985 Cross Site Scripting Vulnerability
Third Party Advisory;VDB Entry
https://ics-cert.us-cert.gov/advisories/ICSA-18-333-02

Tridium Niagara Enterprise Security, Niagara AX, and Niagara 4 | CISA
Third Party Advisory;US Government Resource

Products affected by CVE-2018-18985