GitHub Enterprise Server up to 2.22.21/3.0.15/3.1.8 Pages Site command injection

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
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3.8$0-$5k0.00

A vulnerability, which was classified as problematic, has been found in GitHub Enterprise Server up to 2.22.21/3.0.15/3.1.8 (Bug Tracking Software). This issue affects an unknown code of the component Pages Site. The manipulation with an unknown input leads to a command injection vulnerability. Using CWE to declare the problem leads to CWE-77. The product constructs all or part of a command using externally-influenced input from an upstream component, but it does not neutralize or incorrectly neutralizes special elements that could modify the intended command when it is sent to a downstream component. Impacted is confidentiality.

The weakness was released 09/25/2021. The advisory is shared at docs.github.com. The identification of this vulnerability is CVE-2021-22868 since 01/06/2021. Neither technical details nor an exploit are publicly available. MITRE ATT&CK project uses the attack technique T1202 for this issue.

Upgrading to version 2.22.22, 3.0.16 or 3.1.8 eliminates this vulnerability. The upgrade is hosted for download at docs.github.com.

Productinfo

Type

Vendor

Name

Version

License

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB CVSS-B Score: 🔍
VulDB CVSS-BT Score: 🔍
VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 3.9
VulDB Meta Temp Score: 3.8

VulDB Base Score: 3.5
VulDB Temp Score: 3.4
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 4.3
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: Command injection
CWE: CWE-77 / CWE-74 / CWE-707
ATT&CK: T1202

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: Enterprise Server 2.22.22/3.0.16/3.1.8

Timelineinfo

01/06/2021 🔍
09/25/2021 +261 days 🔍
09/25/2021 +0 days 🔍
10/02/2021 +7 days 🔍

Sourcesinfo

Advisory: docs.github.com
Status: Confirmed

CVE: CVE-2021-22868 (🔍)

Entryinfo

Created: 09/25/2021 08:31
Updated: 10/02/2021 11:40
Changes: 09/25/2021 08:31 (41), 10/02/2021 11:32 (1), 10/02/2021 11:40 (18)
Complete: 🔍

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