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CVE-2017-18368

The ZyXEL P660HN-T1A v1 TCLinux Fw $7.3.15.0 v001 / 3.40(ULM.0)b31 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 ViewLog.asp page and…

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The ZyXEL P660HN-T1A v1 TCLinux Fw $7.3.15.0 v001 / 3.40(ULM.0)b31 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 ViewLog.asp page and can be exploited through the remote_host parameter.
CVSS 9.8 (CRITICAL) KEV: KNOWN CATALOG

Attention and evidence

HYPE SCORE
0.0/10
REALITY · THREAT PRIORITY
8.9/10
General review priority; not probability

Evidence confidence: Exploitation recorded

Why this priority?
  • Recorded exploitation baseline: +7.00
  • Technical severity: CVSS 9.8: +1.47
  • Fresh EPSS: 94.51%: +0.47

General review priority, not probability, victim count or asset-specific risk. A range covers missing CVSS/EPSS inputs within the current evidence state.

Sources: 10 documents and public datasets.

Hype components

Headline sample (25%)
0/100
Press, 30 days (60%)
0/100
Grounded branding (15%)
0/100
HYPE TOTAL0/100

Sources and documents

www.trendmicro.com
Press · 09 Oct 2025, 07:00 · RondoDox: From Targeting Pwn2Own Vulnerabilities to Shotgunning Exploits - www.trendmicro.com
Cyfirma
Press · 24 Sep 2025, 07:00 · CYBER THREAT LANDSCAPE- SOUTH AFRICA - Cyfirma
The Hacker News
Press · 09 Jun 2025, 07:00 · Two Distinct Botnets Exploit Wazuh Server Vulnerability to Launch Mirai-Based Attacks - The Hacker News
Akamai
Press · 09 Jun 2025, 07:00 · Two Botnets, One Flaw: Mirai Spreads Through Wazuh Vulnerability - Akamai
CyberSecurityNews
Press · 09 Jun 2025, 07:00 · Critical Wazuh Server RCE Vulnerability Exploited to Deploy Mirai Variants - CyberSecurityNews
See all 10 source documents
Dark Reading
Press · 27 Nov 2024, 08:00 · Russian Script Kiddie Assembles Massive DDoS Botnet - Dark Reading
Security Affairs
Press · 04 Sep 2024, 07:00 · Zyxel fixed critical OS command injection flaw in multiple routers - Security Affairs
奇安信X 实验室
Press · 03 Jan 2024, 08:00 · Mirai.TBOT Uncovered: Over 100 Groups and 30,000+ Infected Hosts in a big IoT Botnet - 奇安信X 实验室
BleepingComputer
Press · 10 Aug 2023, 07:00 · Gafgyt malware exploits five-years-old flaw in EoL Zyxel router - BleepingComputer
Unit 42
Press · 31 Oct 2019, 07:00 · Home & Small Office Wireless Routers Exploited to Attack Gaming Servers - Unit 42

Score evolution

● Hype   ● Reality

Earlier evidence-support scores are retained in history; this chart shows only the current priority definition.

First record: hype 0.0 · reality 8.9 (2026-11-02 15:12). The curve appears once the score changes.

Public exploit evidence

0

Public exploit entries / repo candidates

Evidence context and dated references

Reality is general threat/review priority, combining observed exploitation, CVSS severity and fresh EPSS. Evidence confidence is separate. This is not calibrated risk, a victim count or an asset-specific assessment. A range reflects missing numeric inputs.

Evidence in context

Confidence in exploitation evidence
Exploitation recorded
Priority basis
Recorded exploitation; CVSS 9.8; EPSS 94.5%
Attention, last 30 days
0 distinct story titles; 0 press documents; 0 publisher domains.
Technical potential
network access, no prior privileges, no user interaction.
Observed activity
Exploitation recorded in CISA KEV.
Known scale
Not quantified.
Evidence confidence basis
Trusted exploitation confirmation

Score evaluated: 2026-11-05 13:57:51.573258+00:00 · EPSS snapshot: 2026-11-05T12:03:04Z

Source event timeline
Published
02 May 2019, 16:14
First press mention
31 Oct 2019, 07:00
Added to the CISA KEV catalog
07 Aug 2023, 00:00
Latest press mention
09 Oct 2025, 07:00
Score calculated
05 Nov 2026, 13:57