CVE-2023-51387
High
Description
Hertzbeat is an open source, real-time monitoring system. Hertzbeat uses aviatorscript to evaluate alert expressions. The alert expressions are supposed to be some simple expressions. However, due to improper sanitization for alert expressions in version prior to 1.4.1, a malicious user can use a crafted alert expression to execute any command on hertzbeat server. A malicious user who has access to alert define function can execute any command in hertzbeat instance. This issue is fixed in version 1.4.1.
SeverityHigh
CVSS7.2
Exploit probability—
Product
Apache Hertzbeat
PublishedDec 22, 2023
First seenDec 22, 2023
Weakness typeCWE-94Code injection
How to fix
Update
- apache hertzbeat1.4.1 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| apache hertzbeat | v < 1.4.1 | 1.4.1 |
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