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CVE-2017-18369

78
FAUCET Score

CVE-2017-18369 is a critical command injection vulnerability affecting the Billion 5200W-T router, specifically in the Remote System Log forwarding function on the adv_remotelog.asp page. An unauthenticated attacker can exploit this by manipulating the syslogServerAddr parameter. With a CVSS score of 9.8, this vulnerability allows for complete compromise of confidentiality, integrity, and availability. While not listed in CISA KEV, a Metasploit module exists, indicating readily available exploit code, though there is minimal public discussion or media coverage.

Impacted Technologies

VendorProductVersion(s)CPE
1.02bCPE matchmatch criteria
cpe:2.3:o:billion:5200w-t_firmware:1.02b:rc5.dt49:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.0

9.8CRITICAL

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

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
Exploitability Score
3.9
Impact Score
5.9
CvssVersion
3.0

Exploit Intelligence

EPSS Score
67.64%
Probability of exploitation in next 30 days
EPSS Percentile
99.2%
Percentile rank of EPSS score among Peer Group
As of 2026-07-25
Model: v2026.06.15
Metasploit: TrueOnline / Billion 5200W-T Router Unauthenticated Command Injection · Dec 26, 2016
This CVE's current EPSS score of 0.6764 is in the 97th percentile among its peer group of 36,829 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.1 Reddit, 0.3 Bluesky, 0.3 Mastodon, and 2.4 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.3 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Remediation records are not available for this CVE.

References

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