CVE-2023-42820
High
Description
JumpServer is an open source bastion host. This vulnerability is due to exposing the random number seed to the API, potentially allowing the randomly generated verification codes to be replayed, which could lead to password resets. If MFA is enabled users are not affect. Users not using local authentication are also not affected. Users are advised to upgrade to either version 2.28.19 or to 3.6.5. There are no known workarounds or this issue.
SeverityHigh
CVSS7.0
Exploit probability—
ProductFit2cloud Jumpserver
PublishedSep 27, 2023
First seenSep 27, 2023
Weakness typeCWE-200Sensitive information exposure
How to fix
Update
- fit2cloud jumpserver2.28.19, 3.6.5 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| fit2cloud jumpserver | 2.24.0 ≤ v < 2.28.19, 3.0.0 ≤ v < 3.6.5 | 2.28.19, 3.6.5 |
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