Auth bypass in D-Link Dir-878 Firmware
CVE-2019-9125
An issue was discovered on D-Link DIR-878 1.12B01 devices. Because strncpy is misused, there is a stack-based buffer overflow vulnerability that does not require authentication via the HNAP_AUTH HTTP header.
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: 0.030 (86.9th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 87th percentile — 86.9% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.030 · newest: 0.030 · change: 0.000
Affected products
- D-Link Dir-878 Firmware — versions 1.12b01
- Dlink Dir-878
Weakness classification (CWE)
References
- github.com/WhooAmii/whooamii.github.io/blob/master/2018/DIR-878/overflow2.md (Exploit, Third Party Advisory)
- github.com/WhooAmii/whooamii.github.io/blob/master/2018/DIR-878/overflow1.md (Exploit, Third Party Advisory)
Frequently asked questions
- What is CVE-2019-9125?
- CVE-2019-9125 is a critical-severity vulnerability in D-Link Dir-878 Firmware, classified under Missing Authentication for Critical Function. CVSS score: 9.8/10. Published 2019-02-25.
- How severe is CVE-2019-9125?
- Critical severity. CVSS v3 base score is 9.8 out of 10.