Quick answers
- Is CVE-2024-22198 exploited in the wild?
- No. Junglewise Threat Intelligence has no report of CVE-2024-22198 being exploited in the wild.
- How severe is CVE-2024-22198?
- High severity, with a CVSS score of 7.1, published 11 January 2024.
- Which products and versions are affected?
- 0xJacky Nginx-UI < 1.9.10-0.20231219184941-827e76c46e63; github.com/0xJacky/Nginx-UI (Go) < 1.9.10-0.20231219184941-827e76c46e63, SEMVER:introduced=0,fixed=1.9.10-0.20231219184941-827e76c46e63.
- Is there a fix for CVE-2024-22198?
- Yes. github.com/0xJacky/Nginx-UI (Go): upgrade to 1.9.10-0.20231219184941-827e76c46e63 or later. Junglewise finds every place you run it, drafts the upgrade and applies it once you approve.
- How is CVE-2024-22198 attacked?
- It is attacked over the network, in a network appliance.
- Am I affected by CVE-2024-22198?
- Check whether you run 0xJacky Nginx-UI or github.com/0xJacky/Nginx-UI (Go) at an affected version. Junglewise does that check for you around the clock: connect your code, cloud and domains, and it matches new vulnerabilities like this one against what you actually run and tells you when one reaches you.
How to fix
- github.com/0xJacky/Nginx-UI (Go): upgrade to 1.9.10-0.20231219184941-827e76c46e63 or later
go get github.com/0xJacky/Nginx-UI@v1.9.10-0.20231219184941-827e76c46e63
Technical details
Nginx-UI is vulnerable to command injection (CWE-77) due to improper authorization and input validation in its settings API. While the web UI restricts modification of the 'Terminal Start Command' (start_cmd), the backend 'SaveSettings' function in 'api/system/settings.go' allows any authenticated user (regardless of role) to update this value via a POST request to '/api/settings'. This value is subsequently used as an argument for 'exec.Command' in the 'NewPipeLine' function when a user opens a terminal session. An attacker with low-privileged credentials can overwrite this setting with a shell command (e.g., 'bash') and trigger its execution by opening a terminal, resulting in remote code execution as the root user. The issue is fixed in version 1.9.10-0.20231219184941-827e76c46e63.
Affected products
- 0xJacky Nginx-UI < 1.9.10-0.20231219184941-827e76c46e63
Identifiers
- CVE-2024-22198
- GHSA-8r25-68wm-jw35
- GO-2024-2462
Timeline
- 2024-01-11: advisory: GitHub Advisory GHSA-8r25-68wm-jw35 published
- 2024-01-11: disclosed: CVE-2024-22198 assigned