RCE in Nfsen
CVE-2017-7175
NfSen before 1.3.8 allows remote attackers to execute arbitrary OS commands via shell metacharacters in the customfmt parameter (aka the "Custom output format" field).
Vulnerability class: Command Injection (OS Command Injection)
Published · last modified .
CVSS v3 metric
CVSS v3 base score 9.9 (Critical). Vector: CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H.
EPSS exploit prediction
EPSS: 0.065 (93.6th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 94th percentile — 93.6% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.065 · newest: 0.065 · change: 0.000
Affected products
Weakness classification (CWE)
Public proof-of-concept exploits
References
- sourceforge.net/p/nfsen/news/2017/01/nfsen-138-released---security-fix/ (Vendor Advisory)
- www.exploit-db.com/exploits/42314/ (VDB Entry, Third Party Advisory, exploit)
Frequently asked questions
- What is CVE-2017-7175?
- CVE-2017-7175 is a critical-severity vulnerability in Nfsen, classified under OS Command Injection. CVSS score: 9.9/10. Published 2017-07-10.
- How severe is CVE-2017-7175?
- Critical severity. CVSS v3 base score is 9.9 out of 10.
- Is CVE-2017-7175 known to be exploited?
- 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.