
CVE catalog
CVE-2015-8400
shellinabox: CVE-2015-8400
- Severity
- Medium
- Published
- Source
- [NVD] · [CVE record]
- EPSS
- 2.04% · Oct 25, 2026
The HTTPS fallback implementation in Shell In A Box (aka shellinabox) before 2.19 makes it easier for remote attackers to conduct DNS rebinding attacks via the "/plain" URL.
Vulnerable and fixed packages
Distribution-reported package versions and fixes. These do not depend on matching against the OpenFactory package catalog.
| Distribution | Package | Release | Version | Status |
|---|---|---|---|---|
| Debian | shellinabox | sid | 2.21+really2.21-2 | fixed |
| Debian | shellinabox | forky | 2.21+really2.21-2 | fixed |
| Debian | shellinabox | trixie | 2.21 | fixed |
| Debian | shellinabox | bookworm | 2.21 | fixed |
| Ubuntu | shellinabox | 14.04 | 2.14-1 | vulnerable |
| Ubuntu | shellinabox | 14.04 | 2.14-1ubuntu0.1 | fixed |
Fixed-version evidence
| Distribution | Package | Type | Release | Fixed version | Urgency | Origin | Bugs |
|---|---|---|---|---|---|---|---|
| Debian | shellinabox | source | sid | 2.19 | not yet assigned | Not reported | Not reported |
| Debian | shellinabox | source | forky | 2.19 | not yet assigned | Not reported | Not reported |
| Debian | shellinabox | source | trixie | 2.19 | not yet assigned | Not reported | Not reported |
| Debian | shellinabox | source | bookworm | 2.19 | not yet assigned | Not reported | Not reported |
| Ubuntu | shellinabox | deb | 14.04 | 2.14-1ubuntu0.1 | Not reported | UBUNTU-CVE-2015-8400 | Not reported |
OpenFactory catalog packages
[Debian 12 (Bookworm)]
- [shellinabox]Fixed
Source package: [shellinabox]
Details (2)
2.21+b1· arm64 · bookwormFixed · Fixed:
2.19dsa · shellinabox · debian · bookworm; dsa · shellinabox · debian · 12
2.21+b2· amd64 · bookwormFixed · Fixed:
2.19dsa · shellinabox · debian · bookworm; dsa · shellinabox · debian · 12
[Debian 13 (Trixie)]
- [shellinabox]Fixed
Source package: [shellinabox]
Details (2)
2.21+b3· amd64 · trixieFixed · Fixed:
2.19dsa · shellinabox · debian · 13
2.21+b3· arm64 · trixieFixed · Fixed:
2.19dsa · shellinabox · debian · 13
Observed: