Honeywell Experion PKS C200 unrestricted upload

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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9.9$0-$5k0.00

Summaryinfo

A vulnerability classified as problematic has been found in Honeywell Experion PKS C200, Experion PKS C200E, Experion PKS C300 and Experion ACE Controller. Affected by this vulnerability is an unknown functionality. Performing a manipulation results in unrestricted upload. This vulnerability is identified as CVE-2021-38397. The attack can be initiated remotely. There is not any exploit available.

Detailsinfo

A vulnerability, which was classified as critical, was found in Honeywell Experion PKS C200, Experion PKS C200E, Experion PKS C300 and Experion ACE Controller (version now known). This affects some unknown processing. The manipulation with an unknown input leads to a unrestricted upload vulnerability. CWE is classifying the issue as CWE-434. The product allows the attacker to upload or transfer files of dangerous types that can be automatically processed within the product's environment. This is going to have an impact on confidentiality, integrity, and availability. The summary by CVE is:

Honeywell Experion PKS C200, C200E, C300, and ACE controllers are vulnerable to unrestricted file uploads, which may allow an attacker to remotely execute arbitrary code and cause a denial-of-service condition.

The weakness was released 10/28/2022 as icsa-21-278-04. The advisory is shared at cisa.gov. This vulnerability is uniquely identified as CVE-2021-38397 since 08/10/2021. Neither technical details nor an exploit are publicly available. The price for an exploit might be around USD $0-$5k at the moment (estimation calculated on 10/28/2022). MITRE ATT&CK project uses the attack technique T1608.002 for this issue.

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

Vendor

Name

License

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 9.9
VulDB Meta Temp Score: 9.9

VulDB Base Score: 9.8
VulDB Temp Score: 9.8
VulDB Vector: 🔍
VulDB Reliability: 🔍

CNA Base Score: 10.0
CNA Vector (ICS-CERT): 🔍

CVSSv2info

AVACAuCIA
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VectorComplexityAuthenticationConfidentialityIntegrityAvailability
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

Exploitinginfo

Class: Unrestricted upload
CWE: CWE-434 / CWE-284 / CWE-266
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

08/10/2021 🔍
10/28/2022 +444 days 🔍
10/28/2022 +0 days 🔍
10/28/2022 +0 days 🔍

Sourcesinfo

Advisory: icsa-21-278-04
Status: Confirmed

CVE: CVE-2021-38397 (🔍)
GCVE (CVE): GCVE-0-2021-38397
GCVE (VulDB): GCVE-100-212421

Entryinfo

Created: 10/28/2022 07:56
Changes: 10/28/2022 07:56 (47)
Complete: 🔍
Cache ID: 216::103

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