Charles 4.2.7 Import/Export 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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8.4$0-$5k0.00

Summaryinfo

A vulnerability, which was classified as critical, has been found in Charles 4.2.7. This vulnerability affects unknown code of the component Import/Export. The manipulation leads to xml external entity reference. This vulnerability is documented as CVE-2018-19244. The attack can be initiated remotely. There is not any exploit available.

Detailsinfo

A vulnerability was found in Charles 4.2.7. It has been rated as critical. This issue affects an unknown functionality of the component Import/Export. The manipulation with an unknown input leads to a xml external entity reference vulnerability. Using CWE to declare the problem leads to 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. Impacted is confidentiality, integrity, and availability. The summary by CVE is:

An XML External Entity (XXE) vulnerability exists in the Charles 4.2.7 import/export setup option. If a user imports a "Charles Settings.xml" file from an attacker, an intranet network may be accessed and information may be leaked.

The bug was discovered 11/12/2018. The weakness was released 11/13/2018 (Website). The advisory is shared at whitehatck01.blogspot.com. The identification of this vulnerability is CVE-2018-19244 since 11/13/2018. The exploitation is known to be easy. The attack may be initiated remotely. No form of authentication is needed for a successful exploitation. Neither technical details nor an exploit are publicly available.

The vulnerability was handled as a non-public zero-day exploit for at least 1 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 the best quality for vulnerability data then you always have to consider VulDB.

Productinfo

Name

Version

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 8.4
VulDB Meta Temp Score: 8.4

VulDB Base Score: 8.3
VulDB Temp Score: 8.3
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 8.6
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

11/12/2018 🔍
11/13/2018 +1 days 🔍
11/13/2018 +0 days 🔍
11/13/2018 +0 days 🔍
11/13/2018 +0 days 🔍
04/12/2020 +516 days 🔍

Sourcesinfo

Advisory: whitehatck01.blogspot.com
Status: Not defined

CVE: CVE-2018-19244 (🔍)
GCVE (CVE): GCVE-0-2018-19244
GCVE (VulDB): GCVE-100-126701

Entryinfo

Created: 11/13/2018 16:40
Updated: 04/12/2020 07:27
Changes: 11/13/2018 16:40 (55), 04/12/2020 07:27 (1)
Complete: 🔍
Cache ID: 216::103

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