Cires21 C21 Live Encoder and Live Mosaic 5.3 File Extension unrestricted upload

CVSS Meta Temp Score
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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.
9.9$0-$5k0.00

Summaryinfo

A vulnerability marked as very critical has been reported in Cires21 C21 Live Encoder and Live Mosaic 5.3. This impacts an unknown function of the component File Extension Handler. The manipulation leads to unrestricted upload. This vulnerability is documented as CVE-2024-0643. The attack can be initiated remotely. There is not any exploit available.

Detailsinfo

A vulnerability, which was classified as very critical, has been found in Cires21 C21 Live Encoder and Live Mosaic 5.3. This issue affects an unknown code of the component File Extension Handler. The manipulation with an unknown input leads to a unrestricted upload vulnerability. Using CWE to declare the problem leads to 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. Impacted is confidentiality, integrity, and availability. The summary by CVE is:

Unrestricted upload of dangerous file types in the C21 Live Encoder and Live Mosaic product, version 5.3. This vulnerability allows a remote attacker to upload different file extensions without any restrictions, resulting in a full system compromise.

The weakness was released 01/17/2024 by Konrad Kowal Karp. The advisory is shared at incibe.es. The identification of this vulnerability is CVE-2024-0643 since 01/17/2024. Neither technical details nor an exploit are publicly available. The price for an exploit might be around USD $0-$5k at the moment (estimation calculated on 02/10/2024). 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.

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Productinfo

Vendor

Name

Version

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

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

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

NVD Base Score: 9.8
NVD Vector: 🔍

CNA Base Score: 10.0
CNA Vector: 🔍

CVSSv2info

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

Exploitinginfo

Class: Unrestricted upload
CWE: CWE-434 / CWE-284 / CWE-266
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

01/17/2024 🔍
01/17/2024 +0 days 🔍
01/17/2024 +0 days 🔍
02/10/2024 +24 days 🔍

Sourcesinfo

Advisory: incibe.es
Researcher: Konrad Kowal Karp
Status: Not defined

CVE: CVE-2024-0643 (🔍)
GCVE (CVE): GCVE-0-2024-0643
GCVE (VulDB): GCVE-100-251381

Entryinfo

Created: 01/17/2024 15:22
Updated: 02/10/2024 19:27
Changes: 01/17/2024 15:22 (47), 02/10/2024 19:27 (9)
Complete: 🔍
Cache ID: 216::103

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