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Vulnerability record · CVE-2017-18372 · published 2 May 2019

CVE-2017-18372: Billion 5200w-t firmware os command injection vulnerability

Billion · 5200w T Firmware

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.

8.8 CVSS 3.0 High EPSS 22% · top 2.4% CWE-78 · OS command injection
8.8CVSS 3.0 base score, v2 9.0
22%EPSS exploitation probability, 30 days
NoNot in CISA KEV
3Affected product versions listed by NVD
6References, 6 tagged exploit
17 Jun 2026Last modified by NVD

Description

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.

CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Affected products

3 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
https://raw.githubusercontent.com/pedrib/PoC/master/advisories/zyxel_trueonline.txt ExploitThird Party Advisory
https://seclists.org/fulldisclosure/2017/Jan/40 ExploitMailing ListThird Party Advisory
https://ssd-disclosure.com/index.php/archives/2910 ExploitTechnical DescriptionThird Party Advisory
https://raw.githubusercontent.com/pedrib/PoC/master/advisories/zyxel_trueonline.txt ExploitThird Party Advisory
https://seclists.org/fulldisclosure/2017/Jan/40 ExploitMailing ListThird Party Advisory
https://ssd-disclosure.com/index.php/archives/2910 ExploitTechnical DescriptionThird Party Advisory

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Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

9.8CVE-2017-18368ZyXEL P660HN-T1A Router Remote System Log Command InjectionThe ZyXEL P660HN-T1A v1 router (TCLinux Fw 7.3.15.0 v001 / 3.40(ULM.0)b31, distributed by TrueOnline) contains an OS command injection flaw in the Re…KEVEPSS 94%analysed9.8CVE-2017-18371Billion 5200w-t firmware hard-coded credentials vulnerabilityThe ZyXEL P660HN-T1A v2 TCLinux Fw #7.3.37.6 router distributed by TrueOnline has three user accounts with default passwords, including two hardcoded…EPSS 23%9.8CVE-2017-18369Billion 5200W-T router command injection in Remote System Log forwardingThe Billion 5200W-T 1.02b.rc5.dt49 router, distributed by TrueOnline, contains an OS command injection flaw in the Remote System Log forwarding funct…EPSS 68%analysed8.8CVE-2017-18373Billion 5200w-t firmware hard-coded credentials vulnerabilityThe Billion 5200W-T TCLinux Fw $7.3.8.0 v008 130603 router distributed by TrueOnline has three user accounts with default passwords, including two ha…EPSS 5.4%8.8CVE-2017-18374Billion 5200w-t firmware hard-coded credentials vulnerabilityThe ZyXEL P660HN-T1A v1 TCLinux Fw $7.3.15.0 v001 / 3.40(ULM.0)b31 router distributed by TrueOnline has two user accounts with default passwords, inc…EPSS 5.5%8.8CVE-2017-18370Billion 5200w-t firmware os command injection vulnerabilityThe ZyXEL P660HN-T1A v2 TCLinux Fw #7.3.37.6 router distributed by TrueOnline has a command injection vulnerability in the Remote System Log forwardi…EPSS 24%8.8CVE-2026-53266Linux kernel ebtables SNAT out-of-bounds write in ARP rewriteThe ebtables SNAT target rewrites the ARP sender hardware address via skb_store_bits() without first making that range writable. When the ARP SHA byt…KEVEPSS 0.65%analysed8.8CVE-2026-87491Google Chrome V8 out-of-bounds write enables sandbox code executionChrome before 153.0.8010.36 contains an out-of-bounds write in the V8 JavaScript engine. A crafted HTML page can trigger the memory corruption, and b…KEVEPSS 3.1%analysed

Source: NIST National Vulnerability Database (record CVE-2017-18372), CISA KEV, FIRST EPSS (scores of 2026-09-26). This page is refreshed as NVD updates the record.