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CVE-2015-5673

18
FAUCET Score

CVE-2015-5673 describes a command injection vulnerability in the eventapp/lib/gcloud.rb component of the ISUCON5 qualifier portal (eventapp) web application prior to October 30, 2015. This flaw allows authenticated remote attackers to execute arbitrary commands by injecting shell metacharacters into arguments of "gcloud compute" commands within HTTP requests. With a CVSS score of 6.5 (medium severity), successful exploitation could lead to partial compromise of confidentiality, integrity, and availability. There is no evidence of active exploitation, public exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion surrounding this vulnerability.

Impacted Technologies

VendorProductVersion(s)CPE
Range not provided by sourceCPE matchmatch criteria
cpe:2.3:a:isucon:isucon_5_qualifier_eventapp:-:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 2.0

6.5MEDIUM

AV:N/AC:L/Au:S/C:P/I:P/A:P

Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
Access Vector
NETWORK
Access Complexity
LOW
Authentication
SINGLE
Exploitability Score
8.0
Impact Score
6.4
CvssVersion
2.0

Exploit Intelligence

EPSS Score
2.45%
Probability of exploitation in next 30 days
EPSS Percentile
82.7%
Percentile rank of EPSS score among Peer Group
As of 2026-07-25
Model: v2026.06.15
This CVE's current EPSS score of 0.0245 is in the 93rd percentile among its peer group of 21,951 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, 0.1 Bluesky, 0.0 Mastodon, and 0.1 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

Remediation records are not available for this CVE.

References

jvndb.jvn.jp / jvndb/JVNDB-2015-000175
Vendor Advisory
jvn.jp / en/jp/JVN04281281/index.html
Vendor Advisory
github.com / isucon/isucon5-qualify/commit/150e3e6d851acb31a0b15ce93380a7dab14203fa
github.com / isucon/isucon5-qualify/pull/5