CVE-2024-8504
HighPublic exploitAn attacker with authenticated access to VICIdial as an "agent" can execute arbitrary shell commands as the "root" user.
Published Sep 10, 2024 · Updated Apr 14, 2026
Key Facts
Patch immediately- CVE-2024-8504 is a high-severity vulnerability (CVSS 8.8 v3.1) affecting VICIdial.
- It is not listed in any known-exploited vulnerabilities catalog. Public exploit code is available.
- EPSS estimates a 76% probability of exploitation in the next 30 days.
- No fixed version is listed yet; check the vendor advisory for mitigations.
- Brandefense priority: patch immediately, because it is very likely to be exploited soon.
CVSS v3.1
8.8
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
EPSS (30-day exploit likelihood)
76%
Higher than 99.5% of all scored CVEs
Exploited in the wild
No known
Not in a known-exploited catalog
Public exploit code
Available
Proof-of-concept or weaponized module
Get the full CVE-2024-8504 brief as a PDF
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Description
An attacker with authenticated access to VICIdial as an "agent" can execute arbitrary shell commands as the "root" user. This attack can be chained with CVE-2024-8503 to execute arbitrary shell commands starting from an unauthenticated perspective.
Affected Products
1 affected entries in total| Product | Affected versions | Fixed in |
|---|---|---|
| VICIdial | >= 2.14-917a | n/a |
Timeline
Publicly disclosed
Sep 10, 2024
Last updated
Apr 14, 2026
Weakness Type
- CWE-78 Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')
References
FAQ
Common Questions.
An attacker with authenticated access to VICIdial as an "agent" can execute arbitrary shell commands as the "root" user.
Affected: VICIdial versions >= 2.14-917a. The full list is in the CVE brief.
It is not listed in any known-exploited vulnerabilities catalog.
No, it is not currently listed in the CISA Known Exploited Vulnerabilities catalog.
Public exploit code is available.
No fixed version is listed yet; check the vendor advisory for mitigations.
Brandefense priority: patch immediately, because it is very likely to be exploited soon.
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