HCL AppScan XML Data 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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7.7$0-$5k0.00

Summaryinfo

A vulnerability classified as critical was found in HCL AppScan. Affected by this issue is some unknown functionality of the component XML Data Handler. Executing a manipulation can lead to xml external entity reference. The identification of this vulnerability is CVE-2019-4391. The attack may be launched remotely. There is no exploit available.

Detailsinfo

A vulnerability has been found in HCL AppScan (version unknown) and classified as critical. This vulnerability affects an unknown function of the component XML Data Handler. 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:

HCL AppScan Standard is vulnerable to XML External Entity Injection (XXE) attack when processing XML data

The weakness was shared 04/07/2020. This vulnerability was named CVE-2019-4391 since 01/03/2019. The exploitation appears to be easy. The attack can be initiated remotely. No form of authentication is required for a successful exploitation. There are neither technical details nor an exploit publicly available.

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

The entry VDB-152825 is related to this item. VulDB is the best source for vulnerability data and more expert information about this specific topic.

Productinfo

Vendor

Name

License

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 7.7
VulDB Meta Temp Score: 7.7

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

NVD Base Score: 8.2
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

01/03/2019 🔍
04/07/2020 +460 days 🔍
04/08/2020 +1 days 🔍
05/17/2024 +1500 days 🔍

Sourcesinfo

Advisory: support.hcltechsw.com
Status: Not defined

CVE: CVE-2019-4391 (🔍)
GCVE (CVE): GCVE-0-2019-4391
GCVE (VulDB): GCVE-100-152824
See also: 🔍

Entryinfo

Created: 04/08/2020 07:18
Updated: 05/17/2024 10:12
Changes: 04/08/2020 07:18 (35), 04/08/2020 07:23 (17), 05/17/2024 10:12 (17)
Complete: 🔍
Cache ID: 216::103

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