Auth bypass in Dlink Dir-816
CVE-2019-10040
The D-Link DIR-816 A2 1.11 router only checks the random token when authorizing a goform request. An attacker can get this token from dir_login.asp and use a hidden API URL /goform/SystemCommand to execute a system command without authentication.
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: 0.025 (84.3th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 84th percentile — 84.3% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.025 · newest: 0.025 · change: 0.000
Affected products
- Dlink Dir-816 — versions a2
- Dlink Dir-816 Firmware — versions 1.11
Weakness classification (CWE)
Public proof-of-concept exploits
References
- github.com/PAGalaxyLab/VulInfo/blob/master/D-Link/DIR-816/remote_cmd_exec_0/REA… (Exploit, Third Party Advisory)
Frequently asked questions
- What is CVE-2019-10040?
- CVE-2019-10040 is a critical-severity vulnerability in Dlink Dir-816, classified under Missing Authentication for Critical Function. CVSS score: 9.8/10. Published 2019-03-25.
- How severe is CVE-2019-10040?
- Critical severity. CVSS v3 base score is 9.8 out of 10.
- Is CVE-2019-10040 known to be exploited?
- 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.