Ventrian News-Articles 00.09.11 Handler.ashx.vb xml external entity reference

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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7.4$0-$5k0.00

Summaryinfo

A vulnerability categorized as critical has been discovered in Ventrian News-Articles 00.09.11. Affected is an unknown function of the file News-Articles/API/MetaWebLog/Handler.ashx.vb. Executing a manipulation can lead to xml external entity reference. This vulnerability is tracked as CVE-2018-1000515. The attack can be launched remotely. No exploit exists.

Detailsinfo

A vulnerability was found in Ventrian News-Articles 00.09.11. It has been declared as critical. This vulnerability affects an unknown functionality of the file News-Articles/API/MetaWebLog/Handler.ashx.vb. The manipulation with an unknown input leads to a xml external entity reference vulnerability. The CWE definition for the vulnerability is CWE-611. The product processes an XML document that can contain XML entities with URIs that resolve to documents outside of the intended sphere of control, causing the product to embed incorrect documents into its output. As an impact it is known to affect confidentiality, integrity, and availability. CVE summarizes:

ventrian News-Articles version NewsArticles.00.09.11 contains a XML External Entity (XXE) vulnerability in News-Articles/API/MetaWebLog/Handler.ashx.vb that can result in Attacker can read any file in the server or use smbrelay attack to access to server..

The bug was discovered 06/22/2018. The weakness was disclosed 06/26/2018 (Website). The advisory is shared for download at drive.google.com. This vulnerability was named CVE-2018-1000515 since 06/22/2018. The exploitation appears to be easy. The attack can be initiated remotely. No form of authentication is required for a successful exploitation. There are known technical details, but no exploit is available.

The vulnerability was handled as a non-public zero-day exploit for at least 4 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.

Once again VulDB remains the best source for vulnerability data.

Productinfo

Vendor

Name

Version

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

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

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

NVD Base Score: 7.5
NVD Vector: 🔍

CVSSv2info

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

NVD Base Score: 🔍

Exploitinginfo

Class: Xml external entity reference
CWE: CWE-611 / CWE-610
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

06/22/2018 🔍
06/22/2018 +0 days 🔍
06/26/2018 +3 days 🔍
06/26/2018 +0 days 🔍
06/27/2018 +1 days 🔍
02/22/2020 +605 days 🔍

Sourcesinfo

Advisory: drive.google.com
Status: Not defined

CVE: CVE-2018-1000515 (🔍)
GCVE (CVE): GCVE-0-2018-1000515
GCVE (VulDB): GCVE-100-119932

Entryinfo

Created: 06/27/2018 08:43
Updated: 02/22/2020 10:37
Changes: 06/27/2018 08:43 (56), 02/22/2020 10:37 (1)
Complete: 🔍
Cache ID: 216::103

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