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CVE-2024-8810

HIGHCVSS 8.7/10EPSS 0.43%

Last modified

CVE-2024-8810 is a high-severity vulnerability rated 8.7/10 on the CVSS scale. A GitHub App installed in organizations could upgrade some permissions from read to write access without approval from an organization administrator. An attacker would require an account with administrator access to install a malicious GitHub App. EPSS estimates a 0.43% chance of exploitation in the next 30 days.

Description

A GitHub App installed in organizations could upgrade some permissions from read to write access without approval from an organization administrator. An attacker would require an account with administrator access to install a malicious GitHub App. This vulnerability affected all versions of GitHub Enterprise Server prior to 3.14 and was fixed in versions 3.14.1, 3.13.4, 3.12.9, 3.11.15, and 3.10.17. This vulnerability was reported via the GitHub Bug Bounty program.

Metrics

CVSS 3.1
6.5/10

CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:N

CVSS 4.0
8.7/10

CVSS:4.0/AV:N/AC:L/AT:P/PR:H/UI:A/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:P/AU:N/R:U/V:C/RE:L/U:Amber

EPSS Probability
0.43%

34.6th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

VendorProductVersions
GithubEnterprise Server>= 3.10.0, < 3.10.17
GithubEnterprise Server>= 3.11.0, < 3.11.15
GithubEnterprise Server>= 3.12.0, < 3.12.9
GithubEnterprise Server>= 3.13.0, < 3.13.4
GithubEnterprise Server3.14.0

References

Timeline

Published
Last Modified
Status
Analyzed

Frequently Asked Questions

What is CVE-2024-8810?
A GitHub App installed in organizations could upgrade some permissions from read to write access without approval from an organization administrator. An attacker would require an account with administrator access to install a malicious GitHub App. This vulnerability affected all versions of GitHub Enterprise Server prior to 3.14 and was fixed in versions 3.14.1, 3.13.4, 3.12.9, 3.11.15, and 3.10.17. This vulnerability was reported via the GitHub Bug Bounty program.
How severe is CVE-2024-8810?
CVE-2024-8810 has a CVSS score of 8.7/10 (HIGH severity). The EPSS model estimates a 0.43% probability of exploitation in the next 30 days.
How do I fix CVE-2024-8810?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2024-8810?

Run a free Strix scan to check your systems for this vulnerability.

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Source: NVD / NIST