Vulnerability Details : CVE-2020-10517
An improper access control vulnerability was identified in GitHub Enterprise Server that allowed authenticated users of the instance to determine the names of unauthorized private repositories given their numerical IDs. This vulnerability did not allow unauthorized access to any repository content besides the name. This vulnerability affected all versions of GitHub Enterprise Server prior to 2.22 and was fixed in versions 2.21.6, 2.20.15, and 2.19.21. This vulnerability was reported via the GitHub Bug Bounty program.
Vulnerability category: BypassGain privilege
Products affected by CVE-2020-10517
- cpe:2.3:a:github:github:*:*:*:*:enterprise:*:*:*
- cpe:2.3:a:github:github:*:*:*:*:enterprise:*:*:*
- cpe:2.3:a:github:github:*:*:*:*:enterprise:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2020-10517
0.21%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 41 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2020-10517
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
|---|---|---|---|---|---|---|
|
4.0
|
MEDIUM | AV:N/AC:L/Au:S/C:P/I:N/A:N |
8.0
|
2.9
|
NIST | |
|
4.3
|
MEDIUM | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N |
2.8
|
1.4
|
NIST |
CWE ids for CVE-2020-10517
-
The product does not perform or incorrectly performs an authorization check when an actor attempts to access a resource or perform an action.Assigned by: product-cna@github.com (Secondary)
References for CVE-2020-10517
-
https://enterprise.github.com/releases/2.19.21/notes
GitHub Enterprise - The best way to build and ship softwareRelease Notes;Vendor Advisory
-
https://enterprise.github.com/releases/2.20.15/notes
GitHub Enterprise - The best way to build and ship softwareRelease Notes;Vendor Advisory
-
https://enterprise.github.com/releases/2.21.6/notes
GitHub Enterprise - The best way to build and ship softwareRelease Notes;Vendor Advisory
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