Auth bypass in Fiberhome Adsl An1020-25
CVE-2017-14147
An issue was discovered on FiberHome User End Routers Bearing Model Number AN1020-25 which could allow an attacker to easily restore a router to its factory settings by simply browsing to the link http://[Default-Router-IP]/restoreinfo.cgi & execute it. Due to improper authentication on this page, the software accepts the request hence allowing attacker to reset the router to its default configurations which later could allow attacker to login to router by using default username/password.
Vulnerability class: Broken Authentication
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: 0.656 (99.3th percentile), scored .
High probability of exploitation in the next 30 days — patch promptly. 99th percentile — 99.3% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.656 · newest: 0.656 · change: 0.000
Affected products
Weakness classification (CWE)
References
- www.exploit-db.com/exploits/42649/ (Exploit, VDB Entry, Third Party Advisory, exploit)
- packetstormsecurity.com/files/144022/FiberHome-Unauthenticated-ADSL-Router-Fact… (Exploit, VDB Entry, Third Party Advisory)
- beefaaubee09.github.io/fiberhome-adsls-dos/
Frequently asked questions
- What is CVE-2017-14147?
- CVE-2017-14147 is a critical-severity vulnerability in Fiberhome Adsl An1020-25, classified under Improper Authentication. CVSS score: 9.8/10. Published 2017-09-07.
- How severe is CVE-2017-14147?
- Critical severity. CVSS v3 base score is 9.8 out of 10.