Vulnerability in Dasannetworks H665
CVE-2019-8950
The backdoor account dnsekakf2$$ in /bin/login on DASAN H665 devices with firmware 1.46p1-0028 allows an attacker to login to the admin account via TELNET.
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: 0.029 (86.2th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 86th percentile — 86.2% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.026 · newest: 0.029 · change: +0.002
Affected products
- Dasannetworks H665
- Dasannetworks H665 Firmware — versions 1.46p1-0028
Weakness classification (CWE)
Public proof-of-concept exploits
References
- seclists.org/bugtraq/2019/Feb/32 (Exploit, Mailing List, Third Party Advisory)
- blog.burghardt.pl/2019/02/dasan-h665-has-vendor-backdoor-built-into-busyboxs-bi… (Exploit, Third Party Advisory)
Frequently asked questions
- What is CVE-2019-8950?
- CVE-2019-8950 is a critical-severity vulnerability in Dasannetworks H665, classified under Use of Hard-coded Credentials. CVSS score: 9.8/10. Published 2019-02-20.
- How severe is CVE-2019-8950?
- Critical severity. CVSS v3 base score is 9.8 out of 10.
- Is CVE-2019-8950 known to be exploited?
- 2 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.