RCE in Billion 5200w-T
CVE-2017-18372
The Billion 5200W-T TCLinux Fw $7.3.8.0 v008 130603 router distributed by TrueOnline has a command injection vulnerability in the Time Setting function, which is only accessible by an authenticated user. The vulnerability is in the tools_time.asp page and can be exploited through the uiViewSNTPServer parameter. Authentication can be achieved by exploiting CVE-2017-18373.
Vulnerability class: Command Injection (OS Command Injection)
Published · last modified .
CVSS v3 metric
CVSS v3 base score 8.8 (High). Vector: CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H.
EPSS exploit prediction
EPSS: 0.219 (97.6th percentile), scored .
Moderate probability of exploitation in the next 30 days — watch for active exploitation reports. 98th percentile — 97.6% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.219 · newest: 0.219 · change: 0.000
Affected products
- Billion 5200w-T
- Billion 5200w-T Firmware — versions 7.3.8.0
- Zyxel P660hn-T1a V1
- Zyxel P660hn-T1a V1 Firmware — versions 7.3.15.0
- Zyxel P660hn-T1a V2
- Zyxel P660hn-T1a V2 Firmware — versions 7.3.15.0
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-2017-18372?
- CVE-2017-18372 is a high-severity vulnerability in Billion 5200w-T, classified under OS Command Injection. CVSS score: 8.8/10. Published 2019-05-02.
- How severe is CVE-2017-18372?
- High severity. CVSS v3 base score is 8.8 out of 10.
- Is CVE-2017-18372 known to be exploited?
- 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.