NAS4Free 9.1.0.1.804 and earlier allows remote authenticated users to execute arbitrary PHP code via a request to exec.php, aka the "Advanced | Execute Command" feature. NOTE: this issue might not be a vulnerability, since it appears to be part of legitimate, intentionally-exposed functionality by the developer and is allowed within the intended security policy.
Published 2013-11-02 19:55:05
Updated 2013-11-05 14:56:58
Source CERT/CC
View at NVD,   CVE.org

Products affected by CVE-2013-3631

Exploit prediction scoring system (EPSS) score for CVE-2013-3631

64.75%
Probability of exploitation activity in the next 30 days EPSS Score History
~ 98 %
Percentile, the proportion of vulnerabilities that are scored at or less

Metasploit modules for CVE-2013-3631

  • NAS4Free Arbitrary Remote Code Execution
    Disclosure Date: 2013-10-30
    First seen: 2020-04-26
    exploit/multi/http/nas4free_php_exec
    NAS4Free allows an authenticated user to post PHP code to a special HTTP script and have the code executed remotely. This module was successfully tested against NAS4Free version 9.1.0.1.804. Earlier builds are likely to be vulnerable as well. Authors: - Brandon Perry <bpe

CVSS scores for CVE-2013-3631

Base Score Base Severity CVSS Vector Exploitability Score Impact Score Score Source First Seen
6.0
MEDIUM AV:N/AC:M/Au:S/C:P/I:P/A:P
6.8
6.4
NIST

CWE ids for CVE-2013-3631

  • The product constructs all or part of a code segment using externally-influenced input from an upstream component, but it does not neutralize or incorrectly neutralizes special elements that could modify the syntax or behavior of the intended code segment.
    Assigned by: nvd@nist.gov (Primary)

References for CVE-2013-3631

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