Akuvox E11 Dropbear SSH Server backdoor

CVSS Meta Temp Score
CVSS is a standardized scoring system to determine possibilities of attacks. The Temp Score considers temporal factors like disclosure, exploit and countermeasures. The unique Meta Score calculates the average score of different sources to provide a normalized scoring system.
Current Exploit Price (≈)
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CTI Interest Score
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9.3$0-$5k0.00

Summaryinfo

A vulnerability classified as critical was found in Akuvox E11. The affected element is an unknown function of the component Dropbear SSH Server. Executing a manipulation can lead to backdoor. This vulnerability is tracked as CVE-2023-0344. The attack can be launched remotely. No exploit exists.

Detailsinfo

A vulnerability was found in Akuvox E11 (version unknown). It has been declared as very critical. This vulnerability affects an unknown function of the component Dropbear SSH Server. The manipulation with an unknown input leads to a backdoor vulnerability. The CWE definition for the vulnerability is CWE-912. The product contains functionality that is not documented, not part of the specification, and not accessible through an interface or command sequence that is obvious to the product's users or administrators. As an impact it is known to affect confidentiality, integrity, and availability.

The weakness was disclosed 03/10/2023 as icsa-23-068-01. The advisory is shared for download at cisa.gov. This vulnerability was named CVE-2023-0344. There are neither technical details nor an exploit publicly available. The current price for an exploit might be approx. USD $0-$5k (estimation calculated on 04/02/2023). The MITRE ATT&CK project declares the attack technique as T1588.001.

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

VulDB is the best source for vulnerability data and more expert information about this specific topic.

Productinfo

Vendor

Name

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 9.5
VulDB Meta Temp Score: 9.3

VulDB Base Score: 9.8
VulDB Temp Score: 9.5
VulDB Vector: 🔍
VulDB Reliability: 🔍

CNA Base Score: 9.1
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: Backdoor
CWE: CWE-912
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

01/17/2023 🔍
03/10/2023 +52 days 🔍
03/10/2023 +0 days 🔍
04/02/2023 +23 days 🔍

Sourcesinfo

Advisory: icsa-23-068-01
Status: Not defined

CVE: CVE-2023-0344 (🔍)
GCVE (CVE): GCVE-0-2023-0344
GCVE (VulDB): GCVE-100-222712

Entryinfo

Created: 03/10/2023 08:58
Updated: 04/02/2023 15:00
Changes: 03/10/2023 08:58 (36), 04/02/2023 14:57 (2), 04/02/2023 15:00 (12)
Complete: 🔍
Cache ID: 216::103

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