Advantech WebAccess up to 8.4.2 stack-based overflow

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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7.5$0-$5k0.00

Summaryinfo

A vulnerability was found in Advantech WebAccess up to 8.4.2. It has been declared as critical. This affects an unknown part. Such manipulation leads to stack-based overflow. This vulnerability is documented as CVE-2020-10607. The attack can be executed remotely. There is not any exploit available.

Detailsinfo

A vulnerability was found in Advantech WebAccess up to 8.4.2 (SCADA Software). It has been rated as critical. Affected by this issue is some unknown processing. The manipulation with an unknown input leads to a stack-based overflow vulnerability. Using CWE to declare the problem leads to CWE-121. A stack-based buffer overflow condition is a condition where the buffer being overwritten is allocated on the stack (i.e., is a local variable or, rarely, a parameter to a function). Impacted is confidentiality, integrity, and availability. CVE summarizes:

In Advantech WebAccess, Versions 8.4.2 and prior. A stack-based buffer overflow vulnerability caused by a lack of proper validation of the length of user-supplied data may allow remote code execution.

The weakness was released 03/27/2020. This vulnerability is handled as CVE-2020-10607 since 03/16/2020. The attack may be launched remotely. Required for exploitation is a simple authentication. 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.

Once again VulDB remains the best source for vulnerability data.

Productinfo

Type

Vendor

Name

Version

License

Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 7.6
VulDB Meta Temp Score: 7.6

VulDB Base Score: 6.3
VulDB Temp Score: 6.3
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 8.8
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: Stack-based overflow
CWE: CWE-121 / CWE-119
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

03/16/2020 🔍
03/27/2020 +11 days 🔍
03/28/2020 +1 days 🔍
05/12/2024 +1506 days 🔍

Sourcesinfo

Vendor: advantech.com

Advisory: us-cert.gov
Status: Not defined

CVE: CVE-2020-10607 (🔍)
GCVE (CVE): GCVE-0-2020-10607
GCVE (VulDB): GCVE-100-152396

Entryinfo

Created: 03/28/2020 07:09
Updated: 05/12/2024 08:53
Changes: 03/28/2020 07:09 (34), 03/28/2020 07:14 (18), 05/12/2024 08:53 (17)
Complete: 🔍
Cache ID: 216::103

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