VDB-246414 · CVE-2023-49095 · GCVE-0-2023-49095

nexryai nexkey prior 12.122.2 ActivityPub Request 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 (≈) Our analysts are monitoring exploit markets and are in contact with vulnerability brokers. The range indicates the observed or calculated exploit price to be seen on exploit markets. A good indicator to understand the monetary effort required for and the popularity of an attack.	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.
7.1	$0-$5k	0.00

Summaryinfo

A vulnerability classified as problematic was found in nexryai nexkey. This vulnerability affects unknown code of the component ActivityPub Request Handler. The manipulation results in input validation. This vulnerability is cataloged as CVE-2023-49095. The attack may be launched remotely. There is no exploit available. Upgrading the affected component is advised.

Detailsinfo

A vulnerability, which was classified as problematic, was found in nexryai nexkey. Affected is an unknown function of the component ActivityPub Request Handler. The manipulation with an unknown input leads to a input validation vulnerability. CWE is classifying the issue as 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. This is going to have an impact on integrity. CVE summarizes:

nexkey is a microblogging platform. Insufficient validation of ActivityPub requests received in inbox could allow any user to impersonate another user in certain circumstances. This issue has been patched in version 12.122.2.

The weakness was shared 11/30/2023. The advisory is available at github.com. This vulnerability is traded as CVE-2023-49095 since 11/21/2023. The technical details are unknown and an exploit is not available.

Upgrading to version 12.122.2 eliminates this vulnerability.

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Productinfo

Vendor

nexryai

Name

nexkey

License

open-source

Website

Product: https://github.com/nexryai/nexkey/

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 7.1
VulDB Meta Temp Score: 7.1

VulDB Base Score: 5.3
VulDB Temp Score: 5.1
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 7.5
NVD Vector: 🔍

CNA Base Score: 8.6
CNA Vector (GitHub, Inc.): 🔍

CVSSv2info

AV	AC	Au	C	I	A
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Vector	Complexity	Authentication	Confidentiality	Integrity	Availability
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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: 🔍

0-Day	Unlock	Unlock	Unlock	Unlock
Today	Unlock	Unlock	Unlock	Unlock

Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔍

Upgrade: nexkey 12.122.2
Patch: github.com

Timelineinfo

11/21/2023 🔍
11/30/2023 +9 days 🔍
11/30/2023 +0 days 🔍
12/20/2023 +20 days 🔍

Sourcesinfo

Product: github.com

Advisory: b96da0eac5a1e75abba94cf926f1251842829bab
Status: Confirmed

CVE: CVE-2023-49095 (🔍)
GCVE (CVE): GCVE-0-2023-49095
GCVE (VulDB): GCVE-100-246414

Entryinfo

Created: 11/30/2023 08:50
Updated: 12/20/2023 14:35
Changes: 11/30/2023 08:50 (47), 12/20/2023 14:34 (2), 12/20/2023 14:35 (12)
Complete: 🔍
Cache ID: 216::103