Generex UPS CS141 prior 2.06 Firmware input validation

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
Our Cyber Threat Intelligence team is monitoring different web sites, mailing lists, exploit markets and social media networks. The CTI Interest Score identifies the interest of attackers and the security community for this specific vulnerability in real-time. A high score indicates an elevated risk to be targeted for this vulnerability.
9.7$0-$5k0.00

Summaryinfo

A vulnerability marked as very critical has been reported in Generex UPS CS141. This vulnerability affects unknown code of the component Firmware Handler. The manipulation leads to input validation. This vulnerability is documented as CVE-2022-47190. The attack can be initiated remotely. There is not any exploit available. It is suggested to upgrade the affected component.

Detailsinfo

A vulnerability was found in Generex UPS CS141. It has been rated as very critical. This issue affects an unknown code of the component Firmware Handler. The manipulation with an unknown input leads to a input validation vulnerability. Using CWE to declare the problem leads to CWE-20. The product receives input or data, but it does not validate or incorrectly validates that the input has the properties that are required to process the data safely and correctly. Impacted is confidentiality, integrity, and availability. The summary by CVE is:

Generex UPS CS141 below 2.06 version, could allow a remote attacker to upload a firmware file containing a webshell that could allow him to execute arbitrary code as root.

The weakness was released 04/01/2023. It is possible to read the advisory at generex.de. The identification of this vulnerability is CVE-2022-47190 since 12/12/2022. The technical details are unknown and an exploit is not publicly available. The pricing for an exploit might be around USD $0-$5k at the moment (estimation calculated on 04/21/2023).

Upgrading to version 2.06 eliminates this vulnerability. The upgrade is hosted for download at generex.de.

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Productinfo

Vendor

Name

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 9.9
VulDB Meta Temp Score: 9.7

VulDB Base Score: 9.8
VulDB Temp Score: 9.4
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 9.8
NVD Vector: 🔍

CNA Base Score: 10.0
CNA Vector: 🔍

CVSSv2info

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

Exploitinginfo

Class: Input validation
CWE: CWE-20
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: Upgrade
Status: 🔍

0-Day Time: 🔍

Upgrade: UPS CS141 2.06

Timelineinfo

12/12/2022 🔍
04/01/2023 +109 days 🔍
04/01/2023 +0 days 🔍
04/21/2023 +20 days 🔍

Sourcesinfo

Advisory: generex.de
Status: Confirmed

CVE: CVE-2022-47190 (🔍)
GCVE (CVE): GCVE-0-2022-47190
GCVE (VulDB): GCVE-100-224711

Entryinfo

Created: 04/01/2023 08:41
Updated: 04/21/2023 10:27
Changes: 04/01/2023 08:41 (48), 04/01/2023 08:43 (1), 04/21/2023 10:27 (9)
Complete: 🔍
Cache ID: 216::103

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