CVE-2015-5673 json
eventapp/lib/gcloud.rb in the ISUCON5 qualifier portal (aka eventapp) web application before 2015-10-30 makes improper popen calls, which a…
published 2015-11-04 11 y ago modified 2026-06-17 4 mo ago also EUVD-2015-5623
- cvss
- 6.5
- version 2.0, NVD
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 2.5%
- EPSS 2.5% chance of exploitation in 30 days, percentile 84%
- public exploits
- 0
- none known
Summary
eventapp/lib/gcloud.rb in the ISUCON5 qualifier portal (aka eventapp) web application before 2015-10-30 makes improper popen calls, which allows remote attackers to execute arbitrary commands via an HTTP request that includes shell metacharacters in an argument to a "gcloud compute" command.
Patch / fix
- github.com/isucon/isucon5-qualify@150e3e6 commit
- github.com/isucon/isucon5-qualify#5 pull request
Exploit prediction
2.45% chance of exploitation in the next 30 days, higher than 84% of all scored CVEs (FIRST EPSS, 2026-11-09).
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| NVD | 2.0 | 6.5 | AV:N/AC:L/Au:S/C:P/I:P/A:P |
Classification
- Weakness
-
- CWE-78 Improper Neutralization of Special Elements used in an OS Command
References
- github.com /isucon/isucon5-qualify/commit/150e3e6d851acb31a0b15ce93380a7dab14203fa
- github.com /isucon/isucon5-qualify/pull/5
-
jvndb.jvn.jp
/jvndb/JVNDB-2015-000175
third-party-advisory, vendor-advisory
-
jvn.jp
/en/jp/JVN04281281/index.html
third-party-advisory, vendor-advisory
Sources
- CVE List CVE-2015-5673
- NVD CVE-2015-5673
Fencer Intel keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.