Improper input validation in D-Link Dir-130
CVE-2017-3191
D-Link DIR-130 firmware version 1.23 and DIR-330 firmware version 1.12 are vulnerable to authentication bypass of the remote login page. A remote attacker that can access the remote management login page can manipulate the POST request in such a manner as to access some administrator-only pages such as tools_admin.asp without credentials.
Published · last modified .
CVSS v3 metric
CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.
EPSS exploit prediction
EPSS: 0.625 (99.2th percentile), scored .
High probability of exploitation in the next 30 days — patch promptly. 99th percentile — 99.2% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.625 · newest: 0.625 · change: 0.000
Affected products
- D-Link Dir-130 — versions 1.23
- D-Link Dir-130 Firmware — versions 1.23
- D-Link Dir-330 — versions 1.12
- D-Link Dir-330 Firmware — versions 1.12
- Dlink Dir-130
- Dlink Dir-330
Weakness classification (CWE)
Public proof-of-concept exploits
References
- exchange.xforce.ibmcloud.com/vulnerabilities/123293 (VDB Entry)
- www.kb.cert.org/vuls/id/553503 (US Government Resource, Third Party Advisory, Issue Tracking, third-party-advisory)
- www.wilderssecurity.com/threads/d-link-dir-130-and-dir-330-are-vulnerable-to-au… (Third Party Advisory, Issue Tracking)
- www.scmagazine.com/d-link-dir-130-and-dir-330-routers-vulnerable/article/644553/ (Press/Media Coverage)
Frequently asked questions
- What is CVE-2017-3191?
- CVE-2017-3191 is a critical-severity vulnerability in D-Link Dir-130, classified under Authentication Bypass by Capture-replay. CVSS score: 9.8/10. Published 2017-12-16.
- How severe is CVE-2017-3191?
- Critical severity. CVSS v3 base score is 9.8 out of 10.
- Is CVE-2017-3191 known to be exploited?
- 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.