Hirschmann Automation Control HiOS/HiSecOS URL Argument HTTP Requests missing custom error page

CVSS Meta Temp Score
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CTI Interest Score
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8.5$0-$5k0.00

Summaryinfo

A vulnerability was found in Hirschmann Automation Control HiOS and HiSecOS and classified as critical. Affected by this issue is some unknown functionality of the component URL Argument Handler. Executing a manipulation as part of HTTP Requests can lead to missing custom error page. This vulnerability appears as CVE-2020-6994. The attack may be performed from remote. There is no available exploit.

Detailsinfo

A vulnerability classified as critical was found in Hirschmann Automation Control HiOS and HiSecOS (Automation Software) (the affected version is unknown). This vulnerability affects an unknown code of the component URL Argument Handler. The manipulation as part of a HTTP Requests leads to a missing custom error page vulnerability. The CWE definition for the vulnerability is CWE-12. An ASP .NET application must enable custom error pages in order to prevent attackers from mining information from the framework's built-in responses. As an impact it is known to affect confidentiality, integrity, and availability. CVE summarizes:

A buffer overflow vulnerability was found in some devices of Hirschmann Automation and Control HiOS and HiSecOS. The vulnerability is due to improper parsing of URL arguments. An attacker could exploit this vulnerability by specially crafting HTTP requests to overflow an internal buffer. The following devices using HiOS Version 07.0.02 and lower are affected: RSP, RSPE, RSPS, RSPL, MSP, EES, EES, EESX, GRS, OS, RED. The following devices using HiSecOS Version 03.2.00 and lower are affected: EAGLE20/30.

The weakness was presented 04/03/2020. This vulnerability was named CVE-2020-6994 since 01/14/2020. The attack can be initiated remotely. No form of authentication is required for a successful exploitation. The technical details are unknown and an exploit is not available.

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

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Productinfo

Type

Vendor

Name

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 8.5
VulDB Meta Temp Score: 8.5

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

NVD Base Score: 9.8
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: Missing custom error page
CWE: CWE-12 / CWE-756 / CWE-209
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

01/14/2020 🔍
04/03/2020 +80 days 🔍
04/04/2020 +1 days 🔍
05/13/2024 +1500 days 🔍

Sourcesinfo

Advisory: us-cert.gov
Status: Not defined

CVE: CVE-2020-6994 (🔍)
GCVE (CVE): GCVE-0-2020-6994
GCVE (VulDB): GCVE-100-152758

Entryinfo

Created: 04/04/2020 13:44
Updated: 05/13/2024 17:44
Changes: 04/04/2020 13:44 (35), 04/04/2020 13:49 (18), 05/13/2024 17:44 (17)
Complete: 🔍
Cache ID: 216::103

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