Vulnerability Details : 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.
Products affected by CVE-2015-5673
- cpe:2.3:a:isucon:isucon_5_qualifier_eventapp:-:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2015-5673
2.71%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 91 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2015-5673
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
|---|---|---|---|---|---|---|
|
6.5
|
MEDIUM | AV:N/AC:L/Au:S/C:P/I:P/A:P |
8.0
|
6.4
|
NIST |
CWE ids for CVE-2015-5673
-
The product constructs all or part of an OS command using externally-influenced input from an upstream component, but it does not neutralize or incorrectly neutralizes special elements that could modify the intended OS command when it is sent to a downstream component.Assigned by: nvd@nist.gov (Primary)
References for CVE-2015-5673
-
https://github.com/isucon/isucon5-qualify/commit/150e3e6d851acb31a0b15ce93380a7dab14203fa
Merge pull request #5 from sorah/osci · isucon/isucon5-qualify@150e3e6 · GitHub
-
https://github.com/isucon/isucon5-qualify/pull/5
eventapp: Use array to pass arguments by sorah · Pull Request #5 · isucon/isucon5-qualify · GitHub
-
http://jvndb.jvn.jp/jvndb/JVNDB-2015-000175
JVNDB-2015-000175 - JVN iPedia - 脆弱性対策情報データベースVendor Advisory
-
http://jvn.jp/en/jp/JVN04281281/index.html
JVN#04281281: ISUCON5 qualifier portal web application (eventapp) vulnerable to OS command injectionVendor Advisory
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