cPanel Protect up to 88.0.2 SMTP Greylist privileges management

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.
6.1$0-$5k0.00

Summaryinfo

A vulnerability was found in cPanel Protect up to 88.0.2 and classified as critical. Affected by this vulnerability is an unknown functionality of the component SMTP Greylist Handler. Such manipulation leads to privileges management. This vulnerability is uniquely identified as CVE-2020-26099. No exploit exists. It is suggested to upgrade the affected component.

Detailsinfo

A vulnerability was found in cPanel Protect up to 88.0.2 (Hosting Control Software) and classified as critical. Affected by this issue is an unknown code of the component SMTP Greylist Handler. The manipulation with an unknown input leads to a privileges management vulnerability. Using CWE to declare the problem leads to CWE-269. The product does not properly assign, modify, track, or check privileges for an actor, creating an unintended sphere of control for that actor. Impacted is confidentiality, integrity, and availability. CVE summarizes:

cPanel before 88.0.3 allows attackers to bypass the SMTP greylisting protection mechanism (SEC-491).

The weakness was disclosed 09/25/2020. This vulnerability is handled as CVE-2020-26099 since 09/25/2020. The technical details are unknown and an exploit is not available. This vulnerability is assigned to T1068 by the MITRE ATT&CK project.

Upgrading to version 88.0.3 eliminates this vulnerability.

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Productinfo

Type

Vendor

Name

Version

License

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 6.4
VulDB Meta Temp Score: 6.3

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

NVD Base Score: 7.5
NVD Vector: 🔍

CVSSv2info

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

Exploitinginfo

Class: Privileges management
CWE: CWE-269 / CWE-266
CAPEC: 🔍
ATT&CK: 🔍

Physical: Partially
Local: Yes
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: Protect 88.0.3

Timelineinfo

09/25/2020 🔍
09/25/2020 +0 days 🔍
09/25/2020 +0 days 🔍
11/14/2020 +50 days 🔍

Sourcesinfo

Status: Not defined

CVE: CVE-2020-26099 (🔍)
GCVE (CVE): GCVE-0-2020-26099
GCVE (VulDB): GCVE-100-161942

Entryinfo

Created: 09/25/2020 15:35
Updated: 11/14/2020 07:55
Changes: 09/25/2020 15:35 (36), 09/25/2020 15:40 (4), 11/13/2020 07:52 (3), 11/14/2020 07:55 (8)
Complete: 🔍
Cache ID: 216::103

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