cPanel up to 98.0.0 WHM Locale Upload deserialization

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.
5.3$0-$5k0.00

Summaryinfo

A vulnerability labeled as critical has been found in cPanel up to 98.0.0. This affects an unknown function of the component WHM Locale Upload. Executing a manipulation can lead to deserialization. The identification of this vulnerability is CVE-2021-38585. There is no exploit available. The affected component should be upgraded.

Detailsinfo

A vulnerability classified as critical was found in cPanel up to 98.0.0 (Hosting Control Software). This vulnerability affects an unknown part of the component WHM Locale Upload. The manipulation with an unknown input leads to a deserialization vulnerability. The CWE definition for the vulnerability is CWE-502. The product deserializes untrusted data without sufficiently verifying that the resulting data will be valid. As an impact it is known to affect confidentiality, integrity, and availability.

The weakness was shared 08/12/2021. The advisory is available at docs.cpanel.net. This vulnerability was named CVE-2021-38585. The technical details are unknown and an exploit is not available.

Upgrading to version 98.0.1 eliminates this vulnerability. The upgrade is hosted for download at docs.cpanel.net.

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Productinfo

Type

Name

Version

License

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 5.5
VulDB Meta Temp Score: 5.3

VulDB Base Score: 5.5
VulDB Temp Score: 5.3
VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv2info

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

Exploitinginfo

Class: Deserialization
CWE: CWE-502 / CWE-20
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Partially

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: cPanel 98.0.1

Timelineinfo

08/11/2021 🔍
08/12/2021 +1 days 🔍
08/12/2021 +0 days 🔍
08/17/2021 +5 days 🔍

Sourcesinfo

Advisory: docs.cpanel.net
Status: Confirmed

CVE: CVE-2021-38585 (🔍)
GCVE (CVE): GCVE-0-2021-38585
GCVE (VulDB): GCVE-100-180694

Entryinfo

Created: 08/12/2021 10:26
Updated: 08/17/2021 08:49
Changes: 08/12/2021 10:26 (39), 08/17/2021 08:49 (2)
Complete: 🔍
Cache ID: 216::103

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