VDB-133285 · CVE-2018-14919 · GCVE-0-2018-14919

LOYTEC LGATE-902 up to 6.4.1 alarm_log_obj handle Persistent cross site scripting

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.
5.0	$0-$5k	0.00

Summaryinfo

A vulnerability was found in LOYTEC LGATE-902 up to 6.4.1. It has been classified as problematic. This impacts an unknown function of the file /webui/data/alarm_log_obj. This manipulation of the argument handle with the input 1000%27-alert(1)-%27 causes cross site scripting (Persistent). This vulnerability is registered as CVE-2018-14919. Remote exploitation of the attack is possible. Furthermore, an exploit is available. Upgrading the affected component is recommended.

Detailsinfo

A vulnerability has been found in LOYTEC LGATE-902 up to 6.4.1 and classified as problematic. Affected by this vulnerability is an unknown code block of the file /webui/data/alarm_log_obj. The manipulation of the argument handle with the input value 1000%27-alert(1)-%27 leads to a cross site scripting vulnerability (Persistent). The CWE definition for the vulnerability is 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. As an impact it is known to affect integrity. The summary by CVE is:

LOYTEC LGATE-902 6.3.2 devices allow XSS.

The bug was discovered 07/26/2018. The weakness was published 04/07/2019 as Loytec LGATE-902: Multiple Vulnerabilities (XSS, Path traversal and File Deletion) as confirmed mailinglist post (Full-Disclosure). The advisory is shared at seclists.org. The public release has been coordinated with LOYTEC. This vulnerability is known as CVE-2018-14919 since 08/03/2018. The attack can be launched remotely. The exploitation doesn't need any form of authentication. It demands that the victim is doing some kind of user interaction. Technical details and also a public exploit are known. MITRE ATT&CK project uses the attack technique T1059.007 for this issue.

It is possible to download the exploit at packetstormsecurity.com. It is declared as proof-of-concept. The vulnerability was handled as a non-public zero-day exploit for at least 110 days. During that time the estimated underground price was around $0-$5k.

Upgrading to version 6.4.2 eliminates this vulnerability. A possible mitigation has been published even before and not after the disclosure of the vulnerability.

Similar entries are available at VDB-133286 and VDB-137041. If you want to get the best quality for vulnerability data then you always have to consider VulDB.

Productinfo

Vendor

LOYTEC

Name

LGATE-902

Version

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 5.2
VulDB Meta Temp Score: 5.0

VulDB Base Score: 4.3
VulDB Temp Score: 3.9
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 6.1
NVD 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

Name: Persistent
Class: Cross site scripting / Persistent
CWE: CWE-79 / CWE-94 / CWE-74
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Yes

Availability: 🔍
Access: Public
Status: Proof-of-Concept
Download: 🔍

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: 🔍

Reaction Time: 🔍
0-Day Time: 🔍

Upgrade: LGATE-902 6.4.2

Timelineinfo

07/26/2018 🔍
07/26/2018 +0 days 🔍
08/01/2018 +6 days 🔍
08/03/2018 +2 days 🔍
11/13/2018 +102 days 🔍
04/07/2019 +145 days 🔍
04/10/2019 +3 days 🔍
06/26/2024 +1904 days 🔍

Sourcesinfo

Advisory: Loytec LGATE-902: Multiple Vulnerabilities (XSS, Path traversal and File Deletion)
Status: Confirmed
Coordinated: 🔍

CVE: CVE-2018-14919 (🔍)
GCVE (CVE): GCVE-0-2018-14919
GCVE (VulDB): GCVE-100-133285
scip Labs: https://www.scip.ch/en/?labs.20161013
See also: 🔍

Entryinfo

Created: 04/10/2019 12:49
Updated: 06/26/2024 12:21
Changes: 04/10/2019 12:49 (66), 05/28/2020 17:56 (3), 06/26/2024 12:21 (24)
Complete: 🔍
Cache ID: 216::103

If you want to get the best quality for vulnerability data then you always have to consider VulDB.