Support App is an opensource application specialized in managing Apple devices. It's possible to abuse a vulnerability inside the postinstall installer script to make the installer execute arbitrary code as root. The cause of the vulnerability is the fact that the shebang #!/bin/zsh is being used. When the installer is executed it asks for the users password to be executed as root. However, it'll still be using the $HOME of the user and therefore loading the file $HOME/.zshenv when the postinstall script is executed.
An attacker could add malicious code to $HOME/.zshenv and it will be executed when the app is installed. An attacker may leverage this vulnerability to escalate privilege on the system. This issue has been addressed in version 2.5.1 Rev 2. All users are advised to upgrade. There are no known workarounds for this vulnerability.
CVE-2024-27301
This high-severity CVE scores 7.3 under NVD CVSS v3. EPSS exploit probability: 0.3%, top 76% of all CVEs by exploit prediction. GitHub Security Advisory data not yet ingested — confidence will rise once GHSA publishes (typical lag: hours to days for open-source ecosystem CVEs; never for infrastructure-only CVEs).
- High severity, but no confirmed exploitation yet
No vendor fix yet — apply a workaround or compensating control (WAF / firewall / segmentation) and watch for a patch.
- CVSS v3
- 7.3
- EG Score
- 7.3(medium)
- EG Risk
- 49(Track*)EG Risk 49/100SSVC: Track*
EG Risk is EchelonGraph's 0–100 priority score: it fuses intrinsic severity with real-world exploitation and automatability so you can rank equal-severity CVEs and fix the most dangerous first. Higher = act sooner. Distinct from the 0–10 EG Score (severity).
How it’s computedSeverity73% × 45%Exploitation40% × 40%Automatability0% × 15%Action: Watch closely — could escalate to Attend. - EPSS PROB
- 0%
- EPSS %ILE
- 25%
- KEV
- Not listed
Published
March 14, 2024
Last Modified
December 5, 2025
References (4)
- security-advisories@githubhttps://github.com/root3nl/SupportApp/commit/e866b2aa4028f6a982977f462c0f7550d952c5d0
- security-advisories@githubhttps://github.com/root3nl/SupportApp/security/advisories/GHSA-jr78-247f-rhqc
- af854a3a-2127-422b-91ae-364da2661108https://github.com/root3nl/SupportApp/commit/e866b2aa4028f6a982977f462c0f7550d952c5d0
- af854a3a-2127-422b-91ae-364da2661108https://github.com/root3nl/SupportApp/security/advisories/GHSA-jr78-247f-rhqc
Weakness Classification(1)
MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.
Data Freshness Timeline
(refreshed 7× in last 7d / 39× in last 30d)
Each row is a source pipeline that fetched or updated this CVE on that date, with what changed. For example, "NVD update" means NVD published or revised its analysis for this CVE; "MITRE cvelistV5" means we ingested or refreshed it from the CNA feed. Most recent first.
Showing the most recent 100 of 123 total refreshes for this CVE.
- 2026-08-06 13:45 UTCEPSS rescore
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Related CVEs(same CWE)
Same CWE
10 shownCWE-269
Frequently asked(5)
What is CVE-2024-27301?
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What is the CVSS score of CVE-2024-27301?
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Dependency Blast Radius
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