Auth bypass in ASUS Hg100
CVE-2019-11061
A broken access control vulnerability in HG100 firmware versions up to 4.00.06 allows an attacker in the same local area network to control IoT devices that connect with itself via http://[target]/smarthome/devicecontrol without any authentication. CVSS 3.0 base score 10 (Confidentiality, Integrity and Availability impacts). CVSS vector: (CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H).
Vulnerability class: Broken Authentication
Published · last modified .
CVSS v3 metric
CVSS v3 base score 10.0 (Critical). Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H.
EPSS exploit prediction
EPSS: 0.040 (90.1th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 90th percentile — 90.1% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.040 · newest: 0.040 · change: 0.000
Affected products
- ASUS Hg100
- ASUS Hg100 Firmware — versions up to 4.00.0.6
- ASUS Hg100 Firmware
Weakness classification (CWE)
Public proof-of-concept exploits
References
- tvn.twcert.org.tw/taiwanvn/TVN-201906003 (Exploit, Third Party Advisory)
- surl.twcert.org.tw/5df6x (Third Party Advisory)
- github.com/tim124058/ASUS-SmartHome-Exploit/ (Exploit, Third Party Advisory)
Frequently asked questions
- What is CVE-2019-11061?
- CVE-2019-11061 is a critical-severity vulnerability in ASUS Hg100, classified under Missing Authentication for Critical Function. CVSS score: 10.0/10. Published 2019-08-29.
- How severe is CVE-2019-11061?
- Critical severity. CVSS v3 base score is 10.0 out of 10.
- Is CVE-2019-11061 known to be exploited?
- 4 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.