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Vulnerability record · CVE-2015-8400 · published 12 January 2016

CVE-2015-8400: Fedoraproject fedora vulnerability

Fedoraproject · Fedora

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.

7.4 CVSS 3.0 High EPSS 2.0% · top 19.7% CWE-254 · CWE-254
7.4CVSS 3.0 base score, v2 4.3
2.0%EPSS exploitation probability, 30 days
NoNot in CISA KEV
2Affected product versions listed by NVD
12References
17 Jun 2026Last modified by NVD

Description

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.

CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:N/I:H/A:N

Affected products

2 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
http://lists.fedoraproject.org/pipermail/package-announce/2016-January/175117.html
http://lists.fedoraproject.org/pipermail/package-announce/2016-January/175224.html
http://www.openwall.com/lists/oss-security/2015/12/02/6
http://www.openwall.com/lists/oss-security/2015/12/02/7
https://github.com/shellinabox/shellinabox/issues/355 Vendor Advisory
https://github.com/shellinabox/shellinabox/releases/tag/v2.19 Patch
http://lists.fedoraproject.org/pipermail/package-announce/2016-January/175117.html
http://lists.fedoraproject.org/pipermail/package-announce/2016-January/175224.html
http://www.openwall.com/lists/oss-security/2015/12/02/6
http://www.openwall.com/lists/oss-security/2015/12/02/7
https://github.com/shellinabox/shellinabox/issues/355 Vendor Advisory
https://github.com/shellinabox/shellinabox/releases/tag/v2.19 Patch

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Source: NIST National Vulnerability Database (record CVE-2015-8400), CISA KEV, FIRST EPSS (scores of 2026-09-28). This page is refreshed as NVD updates the record.