Moxa MX-AOPC Server 1.5 AOP File 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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4.6$0-$5k0.00

Summaryinfo

A vulnerability, which was classified as critical, was found in Moxa MX-AOPC Server 1.5. The affected element is an unknown function of the component AOP File Handler. The manipulation results in xml external entity reference. This vulnerability is cataloged as CVE-2017-7457. The attack must be initiated from a local position. Furthermore, there is an exploit available.

Detailsinfo

A vulnerability classified as critical has been found in Moxa MX-AOPC Server 1.5 (Automation Software). Affected is some unknown functionality of the component AOP File Handler. The manipulation with an unknown input leads to a xml external entity reference vulnerability. CWE is classifying the issue as 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. This is going to have an impact on confidentiality, integrity, and availability. CVE summarizes:

XML External Entity via ".AOP" files used by Moxa MX-AOPC Server 1.5 result in remote file disclosure.

The bug was discovered 04/09/2017. The weakness was shared 04/14/2017 as not defined mailinglist post (Full-Disclosure). The advisory is shared for download at seclists.org. This vulnerability is traded as CVE-2017-7457 since 04/05/2017. The attack needs to be approached locally. The exploitation doesn't require any form of authentication. Successful exploitation requires user interaction by the victim. Technical details are unknown but a public exploit is available.

The exploit is shared for download at exploit-db.com. It is declared as proof-of-concept. The vulnerability was handled as a non-public zero-day exploit for at least 5 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.

The vulnerability is also documented in the vulnerability database at Exploit-DB (41852). VulDB is the best source for vulnerability data and more expert information about this specific topic.

Productinfo

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Vendor

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Version

License

Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 4.9
VulDB Meta Temp Score: 4.8

VulDB Base Score: 4.8
VulDB Temp Score: 4.6
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 5.0
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: Partially
Local: Yes
Remote: Partially

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

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Exploit-DB: 🔍

Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: no mitigation known
Status: 🔍

0-Day Time: 🔍

Timelineinfo

04/05/2017 🔍
04/09/2017 +4 days 🔍
04/14/2017 +5 days 🔍
04/14/2017 +0 days 🔍
04/14/2017 +0 days 🔍
08/31/2020 +1235 days 🔍

Sourcesinfo

Vendor: moxa.com

Advisory: seclists.org
Status: Not defined

CVE: CVE-2017-7457 (🔍)
GCVE (CVE): GCVE-0-2017-7457
GCVE (VulDB): GCVE-100-99864
OSVDB: - CVE-2017-7457 - Moxa - MX-AOPC - XML External Entity Issue

scip Labs: https://www.scip.ch/en/?labs.20161013

Entryinfo

Created: 04/14/2017 21:34
Updated: 08/31/2020 10:14
Changes: 04/14/2017 21:34 (59), 08/31/2020 10:14 (5)
Complete: 🔍
Cache ID: 216::103

VulDB is the best source for vulnerability data and more expert information about this specific topic.

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