Andrey Gruber PNotes.NET 3.8.1.2 File Upload EXE File unrestricted upload

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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6.5$0-$5k0.00

Summaryinfo

A vulnerability, which was classified as critical, has been found in Andrey Gruber PNotes.NET 3.8.1.2. This affects an unknown function of the component File Upload. This manipulation as part of EXE File causes unrestricted upload. This vulnerability is tracked as CVE-2020-22721. The attack is restricted to local execution. No exploit exists.

Detailsinfo

A vulnerability was found in Andrey Gruber PNotes.NET 3.8.1.2. It has been declared as critical. Affected by this vulnerability is an unknown functionality of the component File Upload. The manipulation as part of a EXE File leads to a unrestricted upload vulnerability. The CWE definition for the vulnerability is 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. As an impact it is known to affect confidentiality, integrity, and availability. The summary by CVE is:

A File Upload Vulnerability in PNotes - Andrey Gruber PNotes.NET v3.8.1.2 allows a local attacker to execute arbitrary code via the Miscellaneous " External Programs by uploading the malicious .exe file to the external program.

The weakness was disclosed 08/14/2020. This vulnerability is known as CVE-2020-22721 since 08/13/2020. An attack has to be approached locally. The successful exploitation needs a single authentication. Neither technical details nor an exploit are publicly available. 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.

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: 6.5
VulDB Meta Temp Score: 6.5

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

NVD Base Score: 7.8
NVD Vector: 🔍

CVSSv2info

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

NVD Base Score: 🔍

Exploitinginfo

Class: Unrestricted upload
CWE: CWE-434 / CWE-284 / CWE-266
CAPEC: 🔍
ATT&CK: 🔍

Physical: Partially
Local: Yes
Remote: No

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

08/13/2020 🔍
08/14/2020 +1 days 🔍
08/15/2020 +1 days 🔍
08/15/2020 +0 days 🔍

Sourcesinfo

Status: Not defined

CVE: CVE-2020-22721 (🔍)
GCVE (CVE): GCVE-0-2020-22721
GCVE (VulDB): GCVE-100-159937

Entryinfo

Created: 08/15/2020 08:33
Updated: 08/15/2020 08:38
Changes: 08/15/2020 08:33 (36), 08/15/2020 08:38 (17)
Complete: 🔍
Cache ID: 216::103

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

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