OPTO 22 SNAP PAC S1 R10.3b Built-in Web Server Login excessive authentication

CVSS Meta Temp Score
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CTI Interest Score
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7.3$0-$5k0.00

Summaryinfo

A vulnerability was found in OPTO 22 SNAP PAC S1 R10.3b. It has been classified as problematic. This affects an unknown part of the component Built-in Web Server Login. Performing a manipulation results in excessive authentication. This vulnerability is identified as CVE-2023-40706. The attack can be initiated remotely. There is not any exploit available. Disabling the affected component is recommended.

Detailsinfo

A vulnerability was found in OPTO 22 SNAP PAC S1 R10.3b. It has been classified as problematic. This affects an unknown code block of the component Built-in Web Server Login. The manipulation with an unknown input leads to a excessive authentication vulnerability. CWE is classifying the issue as CWE-307. The product does not implement sufficient measures to prevent multiple failed authentication attempts within a short time frame, making it more susceptible to brute force attacks. This is going to have an impact on confidentiality. The summary by CVE is:

There is no limit on the number of login attempts in the web server for the SNAP PAC S1 Firmware version R10.3b. This could allow for a brute-force attack on the built-in web server login.

The weakness was released 08/25/2023 as icsa-23-236-02. The advisory is shared at cisa.gov. This vulnerability is uniquely identified as CVE-2023-40706 since 08/18/2023. Neither technical details nor an exploit are publicly available. MITRE ATT&CK project uses the attack technique T1110.001 for this issue.

The best possible mitigation is suggested to be disabling the affected component.

Several companies clearly confirm that VulDB is the primary source for best vulnerability data.

Productinfo

Vendor

Name

Version

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 7.4
VulDB Meta Temp Score: 7.3

VulDB Base Score: 3.7
VulDB Temp Score: 3.6
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 9.8
NVD Vector: 🔍

CNA Base Score: 8.6
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: Excessive authentication
CWE: CWE-307 / CWE-799 / CWE-400
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: Disable
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-2023-40706 (🔍)
GCVE (CVE): GCVE-0-2023-40706
GCVE (VulDB): GCVE-100-237921

Entryinfo

Created: 08/25/2023 06:54
Updated: 09/20/2023 07:13
Changes: 08/25/2023 06:54 (49), 09/20/2023 07:13 (12)
Complete: 🔍
Cache ID: 216::103

Several companies clearly confirm that VulDB is the primary source for best vulnerability data.

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