RCE in Billion 5200w-T
CVE-2017-18369
The Billion 5200W-T 1.02b.rc5.dt49 router distributed by TrueOnline has a command injection vulnerability in the Remote System Log forwarding function, which is accessible by an unauthenticated user. The vulnerability is in the adv_remotelog.asp page and can be exploited through the syslogServerAddr parameter.
Vulnerability class: Command Injection (OS Command Injection)
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: 0.676 (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: 0.614 · newest: 0.676 · change: +0.063
Affected products
- Billion 5200w-T
- Billion 5200w-T Firmware — versions 1.02b
Weakness classification (CWE)
Public proof-of-concept exploits
References
- seclists.org/fulldisclosure/2017/Jan/40 (Exploit, Mailing List, Third Party Advisory)
- ssd-disclosure.com/index.php/archives/2910 (Technical Description, Exploit, Third Party Advisory)
- raw.githubusercontent.com/pedrib/PoC/master/advisories/zyxel_trueonline.txt (Exploit, Third Party Advisory)
Frequently asked questions
- What is CVE-2017-18369?
- CVE-2017-18369 is a critical-severity vulnerability in Billion 5200w-T, classified under OS Command Injection. CVSS score: 9.8/10. Published 2019-05-02.
- How severe is CVE-2017-18369?
- Critical severity. CVSS v3 base score is 9.8 out of 10.
- Is CVE-2017-18369 known to be exploited?
- 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.