CVE-2015-5673

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.

Score

CVSS 2.0 6.5 Medium

Status

Modified - vultures@jpcert.or.jp

Published

2015-11-04

Last modified

2024-08-06

Weaknesses

CWE-78

Affected products

• Isucon 5 Qualifier Eventapp (Isucon)

References

• http://jvn.jp/en/jp/JVN04281281/index.html
• http://jvndb.jvn.jp/jvndb/JVNDB-2015-000175
• https://github.com/isucon/isucon5-qualify/commit/150e3e6d851acb31a0b15ce93380a7dab14203fa
• https://github.com/isucon/isucon5-qualify/pull/5