BigTree CMS 4.3 admin/news/ Path information disclosure ⚔ [Disputed]

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.
2.7$0-$5k0.00

Summaryinfo

A vulnerability labeled as problematic has been found in BigTree CMS 4.3. Affected by this vulnerability is an unknown functionality of the file admin/news/. Such manipulation leads to information disclosure (Path). This vulnerability is listed as CVE-2018-20405. The attack may be performed from remote. There is no available exploit. The presence of this vulnerability remains uncertain at this time.

Detailsinfo

A vulnerability was found in BigTree CMS 4.3 (Content Management System). It has been rated as problematic. Affected by this issue is an unknown part of the file admin/news/. The manipulation with an unknown input leads to a information disclosure vulnerability (Path). Using CWE to declare the problem leads to CWE-200. The product exposes sensitive information to an actor that is not explicitly authorized to have access to that information. Impacted is confidentiality. CVE summarizes:

BigTree 4.3 allows full path disclosure via authenticated admin/news/ input that triggers a syntax error.

The bug was discovered 12/21/2018. The weakness was presented 12/23/2018 (Website). The advisory is shared for download at github.com. This vulnerability is handled as CVE-2018-20405 since 12/23/2018. The exploitation is known to be easy. The attack may be launched remotely. A simple authentication is necessary for exploitation. There are known technical details, but no exploit is available. The MITRE ATT&CK project declares the attack technique as T1592.

The vulnerability was handled as a non-public zero-day exploit for at least 2 days. During that time the estimated underground price was around $0-$5k. The real existence of this vulnerability is still doubted at the moment.

There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.

Once again VulDB remains the best source for vulnerability data.

Productinfo

Type

Vendor

Name

Version

License

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 2.7
VulDB Meta Temp Score: 2.7

VulDB Base Score: 2.7
VulDB Temp Score: 2.7
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 2.7
NVD Vector: 🔍

CNA Base Score: 2.7
CNA Vector: 🔍

CVSSv2info

AVACAuCIA
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💳💳💳💳💳💳
💳💳💳💳💳💳
VectorComplexityAuthenticationConfidentialityIntegrityAvailability
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

NVD Base Score: 🔍

Exploitinginfo

Name: Path
Class: Information disclosure / Path
CWE: CWE-200 / CWE-284 / CWE-266
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

12/21/2018 🔍
12/23/2018 +2 days 🔍
12/23/2018 +0 days 🔍
12/23/2018 +0 days 🔍
12/24/2018 +1 days 🔍
07/23/2024 +2038 days 🔍

Sourcesinfo

Advisory: 354
Status: Not defined
Disputed: 🔍

CVE: CVE-2018-20405 (🔍)
GCVE (CVE): GCVE-0-2018-20405
GCVE (VulDB): GCVE-100-128348

Entryinfo

Created: 12/24/2018 09:54
Updated: 07/23/2024 23:18
Changes: 12/24/2018 09:54 (58), 04/23/2020 17:54 (1), 06/20/2023 18:13 (3), 07/23/2024 23:18 (26)
Complete: 🔍
Cache ID: 216::103

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