VDB-129840 · CVE-2018-20730 · Qualys 13395

NeDi up to 1.7Cp2 query.php sql injection

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.
7.1	$0-$5k	0.00

Summaryinfo

A vulnerability was found in NeDi up to 1.7Cp2 and classified as critical. The impacted element is an unknown function of the file query.php. The manipulation results in sql injection. This vulnerability is known as CVE-2018-20730. It is possible to launch the attack remotely. No exploit is available. Applying a patch is advised to resolve this issue.

Detailsinfo

A vulnerability was found in NeDi up to 1.7Cp2. It has been classified as critical. Affected is an unknown code of the file query.php. The manipulation with an unknown input leads to a sql injection vulnerability. CWE is classifying the issue as CWE-89. The product constructs all or part of an SQL command using externally-influenced input from an upstream component, but it does not neutralize or incorrectly neutralizes special elements that could modify the intended SQL command when it is sent to a downstream component. This is going to have an impact on confidentiality, integrity, and availability. CVE summarizes:

A SQL injection vulnerability in NeDi before 1.7Cp3 allows any user to execute arbitrary SQL read commands via the query.php component.

The bug was discovered 10/24/2018. The weakness was published 01/17/2019 (Website). The advisory is shared for download at nedi.ch. This vulnerability is traded as CVE-2018-20730 since 01/16/2019. The exploitability is told to be easy. It is possible to launch the attack remotely. The exploitation doesn't require any form of authentication. There are known technical details, but no exploit is available. The MITRE ATT&CK project declares the attack technique as T1505.

The vulnerability was handled as a non-public zero-day exploit for at least 84 days. During that time the estimated underground price was around $0-$5k. By approaching the search of inurl:query.php it is possible to find vulnerable targets with Google Hacking. The commercial vulnerability scanner Qualys is able to test this issue with plugin 13395 (NeDi Multiple Vulnerabilities).

Applying the patch 1.7Cp3 is able to eliminate this problem.

Similar entries are available at VDB-129838, VDB-129839, VDB-129841 and VDB-129837. VulDB is the best source for vulnerability data and more expert information about this specific topic.

Productinfo

Name

NeDi

Version

1.7Cp2

License

open-source

CPE 2.3info

🔍

CPE 2.2info

🔍

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 7.4
VulDB Meta Temp Score: 7.2

VulDB Base Score: 7.3
VulDB Temp Score: 7.0
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 7.5
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

Class: Sql injection
CWE: CWE-89 / CWE-74 / CWE-707
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Yes

Availability: 🔍
Status: Not defined
Google Hack: 🔍

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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

Qualys ID: 🔍
Qualys Name: 🔍

Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: Patch
Status: 🔍

0-Day Time: 🔍

Patch: 1.7Cp3

Timelineinfo

10/24/2018 🔍
01/16/2019 +84 days 🔍
01/16/2019 +0 days 🔍
01/17/2019 +1 days 🔍
01/17/2019 +0 days 🔍
05/02/2020 +471 days 🔍

Sourcesinfo

Advisory: nedi.ch
Status: Confirmed

CVE: CVE-2018-20730 (🔍)
GCVE (CVE): GCVE-0-2018-20730
GCVE (VulDB): GCVE-100-129840
See also: 🔍

Entryinfo

Created: 01/17/2019 15:04
Updated: 05/02/2020 10:39
Changes: 01/17/2019 15:04 (63), 05/02/2020 10:39 (1)
Complete: 🔍
Cache ID: 216::103

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