VDB-111266 · CVE-2017-1000492 · GCVE-0-2017-1000492

Leanote-desktop 2.5 Node 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 categorized as problematic has been discovered in Leanote-desktop 2.5. Affected by this issue is some unknown functionality of the component Node Handler. Such manipulation leads to cross site scripting. This vulnerability is documented as CVE-2017-1000492. The attack can be executed remotely. There is not any exploit available.

Detailsinfo

A vulnerability was found in Leanote-desktop 2.5. It has been rated as problematic. Affected by this issue is an unknown functionality of the component Node Handler. The manipulation with an unknown input leads to a cross site scripting vulnerability. Using CWE to declare the problem leads to 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. Impacted is integrity. CVE summarizes:

Leanote-desktop version v2.5 is vulnerable to a XSS which leads to code execution due to enabled node integration

The bug was discovered 11/29/2017. The weakness was released 01/03/2018 (GitHub Repository). The advisory is available at github.com. This vulnerability is handled as CVE-2017-1000492 since 01/02/2018. The attack may be launched remotely. No form of authentication is required for exploitation. Successful exploitation requires user interaction by the victim. The technical details are unknown and an exploit is not available. This vulnerability is assigned to T1059.007 by the MITRE ATT&CK project.

The vulnerability was handled as a non-public zero-day exploit for at least 34 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.

If you want to get best quality of vulnerability data, you may have to visit VulDB.

Productinfo

Name

Leanote-desktop

Version

License

open-source

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: 4.0
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 6.1
NVD Vector: 🔍

CVSSv2info

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

Vector	Complexity	Authentication	Confidentiality	Integrity	Availability
Unlock	Unlock	Unlock	Unlock	Unlock	Unlock
Unlock	Unlock	Unlock	Unlock	Unlock	Unlock
Unlock	Unlock	Unlock	Unlock	Unlock	Unlock

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: 🔍

0-Day	Unlock	Unlock	Unlock	Unlock
Today	Unlock	Unlock	Unlock	Unlock

Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: no mitigation known
Status: 🔍

0-Day Time: 🔍

Patch: github.com

Timelineinfo

11/29/2017 🔍
01/02/2018 +34 days 🔍
01/02/2018 +0 days 🔍
01/03/2018 +1 days 🔍
01/03/2018 +0 days 🔍
01/19/2023 +1842 days 🔍

Sourcesinfo

Advisory: a2ed226637f8e66c9b089784b5e58eccf2e2fb30
Status: Not defined
Confirmation: 🔍

CVE: CVE-2017-1000492 (🔍)
GCVE (CVE): GCVE-0-2017-1000492
GCVE (VulDB): GCVE-100-111266

Entryinfo

Created: 01/03/2018 09:23
Updated: 01/19/2023 19:37
Changes: 01/03/2018 09:23 (40), 12/19/2019 09:56 (8), 01/28/2021 11:25 (12), 01/19/2023 19:37 (4)
Complete: 🔍
Cache ID: 216::103