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CVE-2015-8400

19
FAUCET Score

CVE-2015-8400 describes a DNS rebinding vulnerability in Shell In A Box versions prior to 2.19, specifically affecting its HTTPS fallback implementation. This high-severity vulnerability (CVSS 7.4) allows remote attackers to conduct DNS rebinding attacks with low attack complexity, potentially leading to high integrity impact, though confidentiality and availability are not directly affected. There is no evidence of active exploitation, public exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion or media coverage surrounding this CVE.

Impacted Technologies

VendorProductVersion(s)CPE
22CPE matchmatch criteria
cpe:2.3:o:fedoraproject:fedora:22:*:*:*:*:*:*:*
23CPE matchmatch criteria
cpe:2.3:o:fedoraproject:fedora:23:*:*:*:*:*:*:*
<= 2.18CPE matchmatch criteria
cpe:2.3:a:shellinabox_project:shellinabox:*:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.0

7.4HIGH

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

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
REQUIRED
Scope
CHANGED
Confidentiality Impact
NONE
Integrity Impact
HIGH
Availability Impact
NONE
Exploitability Score
2.8
Impact Score
4.0
CvssVersion
3.0

Exploit Intelligence

EPSS Score
2.04%
Probability of exploitation in next 30 days
EPSS Percentile
79.1%
Percentile rank of EPSS score among Peer Group
As of 2026-07-25
Model: v2026.06.15
This CVE's current EPSS score of 0.0204 is in the 78th percentile among its peer group of 14,848 CVEs.

Social Chatter

No social media mentions found for this CVE.

The average CVE in this peer group has 0.0 Twitter, 0.1 Reddit, 0.2 Bluesky, 0.1 Mastodon, and 0.2 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.3 InfoSec Media, 0.0 Vendor Blog, and 0.1 Security Researcher mentions.

Remediation

Patch Available

Vendor Patches (1)

github_advisorypatch availablevia nvd_reference
View patch

References

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