OPTO 22 SNAP PAC S1 R10.3b File Transfer Protocol access control

CVSS Meta Temp Score
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CTI Interest Score
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5.4$0-$5k0.00

Summaryinfo

A vulnerability was found in OPTO 22 SNAP PAC S1 R10.3b. It has been classified as critical. Affected by this vulnerability is an unknown functionality of the component File Transfer Protocol Handler. Performing a manipulation results in access control. This vulnerability was named CVE-2023-40708. The attack may be initiated remotely. There is no available exploit. It is suggested to use restrictive firewalling.

Detailsinfo

A vulnerability, which was classified as critical, was found in OPTO 22 SNAP PAC S1 R10.3b. This affects an unknown code block of the component File Transfer Protocol Handler. The manipulation with an unknown input leads to a access control vulnerability. CWE is classifying the issue as CWE-284. The product does not restrict or incorrectly restricts access to a resource from an unauthorized actor. This is going to have an impact on confidentiality. The summary by CVE is:

The File Transfer Protocol (FTP) port is open by default in the SNAP PAC S1 Firmware version R10.3b. This could allow an adversary to access some device files.

The weakness was presented 08/25/2023 as icsa-23-236-02. It is possible to read the advisory at cisa.gov. This vulnerability is uniquely identified as CVE-2023-40708 since 08/18/2023. The technical details are unknown and an exploit is not publicly available. The attack technique deployed by this issue is T1068 according to MITRE ATT&CK.

It is possible to mitigate the weakness by firewalling .

Statistical analysis made it clear that VulDB provides the best quality for vulnerability data.

Productinfo

Vendor

Name

Version

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 5.5
VulDB Meta Temp Score: 5.4

VulDB Base Score: 5.3
VulDB Temp Score: 5.2
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 5.3
NVD Vector: 🔍

CNA Base Score: 5.8
CNA Vector (Dragos, Inc.): 🔍

CVSSv2info

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

Exploitinginfo

Class: Access control
CWE: 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: Firewall
Status: 🔍

0-Day Time: 🔍

Timelineinfo

08/18/2023 🔍
08/25/2023 +7 days 🔍
08/25/2023 +0 days 🔍
09/20/2023 +26 days 🔍

Sourcesinfo

Advisory: icsa-23-236-02
Status: Confirmed

CVE: CVE-2023-40708 (🔍)
GCVE (CVE): GCVE-0-2023-40708
GCVE (VulDB): GCVE-100-237963

Entryinfo

Created: 08/25/2023 07:18
Updated: 09/20/2023 09:17
Changes: 08/25/2023 07:18 (49), 09/20/2023 09:17 (11)
Complete: 🔍
Cache ID: 216::103

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