CVE-2013-3631
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.
Does this matter?
EPSS puts the probability of exploitation in the next 30 days at 13.7%, higher than 97% of all known CVEs. Patch or mitigate before the next change window.
Description
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.
- CVSS 2.0
- 6.0 MEDIUMAV:N/AC:M/Au:S/C:P/I:P/A:P
- EPSS
- 13.73% probability · 97th percentile
- Public exploits
- 1 in Exploit-DB · verified · first 31 October 2013
- CISA KEV
- Not listed
- Weakness
- CWE-94
- Affected
- nas4free/nas4free
- Source
- cret@cert.org
EPSS 13.7% since 4 November 2026; no change recorded yet. The dashed line is the ten per cent mark our analysts treat as “patch before the next change window”. Points are recorded when the score first appears and whenever it moves by a percentage point or more.
Public exploits (1)
Entries in Exploit-DB that cite this CVE. Links go to the Exploit-DB page and to the file in the public repository; nothing is hosted here. A verified tick means the Exploit-DB team confirmed the exploit works against the stated version.
References
- http://www.kb.cert.org/vuls/id/326830US Government Resource
- https://community.rapid7.com/community/metasploit/blog/2013/10/30/seven-tricks-and-treatsExploit
- http://www.kb.cert.org/vuls/id/326830US Government Resource
- https://community.rapid7.com/community/metasploit/blog/2013/10/30/seven-tricks-and-treatsExploit
Source: NVD record, EPSS from FIRST.org, KEV from CISA, exploits from Exploit-DB. Refreshed daily. Download this record as JSON.