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CVE-2013-4478

18
FAUCET Score

CVE-2013-4478 affects Sup before versions 0.13.2.1 and 0.14.1.1, allowing remote attackers to execute arbitrary commands. This vulnerability arises from improper handling of shell metacharacters in email attachment filenames. With a CVSS score of 6.8, it presents a medium-severity risk, requiring medium attack complexity but potentially leading to partial confidentiality, integrity, and availability compromise. 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
<= 0.13.2CPE matchmatch criteria
cpe:2.3:a:supmua:sup:*:*:*:*:*:*:*:*
0.13.0CPE matchmatch criteria
cpe:2.3:a:supmua:sup:0.13.0:*:*:*:*:*:*:*
0.13.1CPE matchmatch criteria
cpe:2.3:a:supmua:sup:0.13.1:*:*:*:*:*:*:*
0.14.0CPE matchmatch criteria
cpe:2.3:a:supmua:sup:0.14.0:*:*:*:*:*:*:*
0.14.1CPE matchmatch criteria
cpe:2.3:a:supmua:sup:0.14.1:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 2.0

6.8MEDIUM

AV:N/AC:M/Au:N/C:P/I:P/A:P

Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
Access Vector
NETWORK
Access Complexity
MEDIUM
Authentication
NONE
Exploitability Score
8.6
Impact Score
6.4
CvssVersion
2.0

Exploit Intelligence

EPSS Score
2.14%
Probability of exploitation in next 30 days
EPSS Percentile
80.1%
Percentile rank of EPSS score among Peer Group
As of 2026-07-24
Model: v2026.06.15
This CVE's current EPSS score of 0.0214 is in the 67th percentile among its peer group of 19,954 CVEs.

Social Chatter

No social media mentions found for this CVE.

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

Media Mentions

No media coverage found for this CVE.

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

Remediation

Patch Available

Vendor Patches (3)

github_advisorypatch availablevia nvd_reference
View patch
rubygemspatch availablevia ghsa
Product: supFixed in: 0.13.2.1
rubygemspatch availablevia ghsa
Product: supFixed in: 0.14.1.1

Vendor Advisories (1)

rubygemsGHSA-5f2p-6vjv-2q2mmedium

Sup Code Injection vulnerability

May 17, 2022

References

rubyforge.org / pipermail/sup-talk/2013-August/004993.html
rubyforge.org / pipermail/sup-talk/2013-October/004996.html
secunia.com / advisories/55294
Vendor Advisory
secunia.com / advisories/55400
Vendor Advisory
github.com / sup-heliotrope/sup/commit/8b46cdbfc14e07ca07d403aa28b0e7bc1c544785
ExploitPatch
debian.org / security/2012/dsa-2805
openwall.com / lists/oss-security/2013/10/30/2