OpenCanary Executes Commands From Potentially Writable Config File
Key facts
- Attack vector
- Local
- Privileges required
- Low
- User interaction
- None
- Attack complexity
- Low
- Attack requirements
- Present
- Impact type
- Security bypass
- Confidentiality · integrity · availability
- Low · High · Low
- Fix status
- Fixed
Attack profile from CVSS 4.0 · CNA. Fix status from CNA and GitHub. Impact type from CWE-863.
Summary
OpenCanary, a multi-protocol network honeypot, directly executed commands taken from its config file. Prior to version 0.9.4, where the config file is stored in an unprivileged user directory but the daemon is executed by root, it’s possible for the unprivileged user to change the config file and escalate permissions when root later runs the daemon. Version 0.9.4 contains a fix for the issue.
Why it matters now
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- No
- Technical impact
- Partial
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| thinkst | opencanary | before 0.9.4 | 0.9.4 | Patch available | CNA |
| — | OpenCanary (PyPI) | before 0.9.5 | 0.9.5 | Patch available | GHSA-pf5v-pqfv-x8jj |
- opencanary Vendorthinkst Affected before 0.9.4 Fixed in 0.9.4 Patch available CNA
- OpenCanary (PyPI) Vendor— Affected before 0.9.5 Fixed in 0.9.5 Patch available GHSA-pf5v-pqfv-x8jj
Remediation
- Fix · CNA opencanary (thinkst) Fixed in 0.9.4
- Fix · GHSA-pf5v-pqfv-x8jj OpenCanary (PyPI) Fixed in 0.9.5 Advisory →
Timeline
- 2026-10-02 Threatist record created from CVE-2024-48911
- 2026-10-03 Alias added: GHSA-pf5v-pqfv-x8jj
References
Advisory 2
Sources
- CVE-2024-48911 · CVE Program
- CVE-2024-48911 · NVD
- FIRST EPSS
- GHSA-pf5v-pqfv-x8jj · GitHub Advisory Database · CC BY 4.0
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