CVE-2018-20841

CRITICALNVD 9.89.8—Elevated

9.8

HooToo TripMate Titan HT-TM05 and HT-05 routers with firmware 2.000.022 and 2.000.082 allow remote command execution via shell metacharacters in the mac parameter of a protocol.csp?function=set&fname=security&opt=mac_table request.

CVSS v3: 9.8
EG Score: 9.8(medium)
EPSS: 96.9%
KEV: Not listed

Published

June 11, 2019

Last Modified

November 21, 2024

References (4)

cve@mitrehttps://ioactive.com/hootoo-tripmate-routers-are-cute-but/
cve@mitrehttps://www.exploit-db.com/exploits/46143
af854a3a-2127-422b-91ae-364da2661108https://ioactive.com/hootoo-tripmate-routers-are-cute-but/
af854a3a-2127-422b-91ae-364da2661108https://www.exploit-db.com/exploits/46143

Weakness Classification(1)

MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.

CWE-78OS Command Injection

Data Freshness Timeline

(refreshed 8× in last 7d / 16× in last 30d)

Every time one of our enrichment pipelines (NVD, MITRE cvelistV5, EPSS, CISA KEV, GHSA, OSV, vendor advisories) ran against this CVE. Most recent first.

2026-06-02 20:11 UTCepss_batch
2026-06-02 20:11 UTCepss_batch
2026-06-01 13:50 UTCepss_batch
2026-06-01 13:50 UTCepss_batch
2026-05-31 22:29 UTCepss_batch
2026-05-29 13:41 UTCepss_batch
2026-05-28 13:42 UTCepss_batch
2026-05-28 13:42 UTCepss_batch
2026-05-27 18:31 UTCEG score recompute
2026-05-27 18:31 UTCGHSA enrichment
2026-05-27 13:38 UTCepss_batch
2026-05-27 13:38 UTCepss_batch
2026-05-26 13:42 UTCepss_batch
2026-05-26 13:42 UTCepss_batch
2026-05-26 07:17 UTCepss_batch
2026-05-26 07:17 UTCepss_batch

Frequently asked(5)

What is CVE-2018-20841?

CVE-2018-20841 is a critical vulnerability published on June 11, 2019. HooToo TripMate Titan HT-TM05 and HT-05 routers with firmware 2.000.022 and 2.000.082 allow remote command execution via shell metacharacters in the mac parameter of a protocol.csp?function=set&fname=security&opt=mac_table request.

When was CVE-2018-20841 disclosed?

CVE-2018-20841 was first published in the National Vulnerability Database on June 11, 2019, with the most recent update on November 21, 2024. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.

Is CVE-2018-20841 actively exploited?

CVE-2018-20841 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 96.9% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.

What is the CVSS score of CVE-2018-20841?

CVE-2018-20841 has a CVSS v3 base score of 9.8 (NVD).

How do I remediate CVE-2018-20841?

Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2018-20841, EchelonGraph cross-links them in the Vendor Advisories panel below — those typically contain the canonical remediation steps, fixed version numbers, and any vendor-specific mitigations.

Dependency Blast Radius

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CVE-2018-20841

📅 Published

🔄 Last Modified

🔗 References (4)

Weakness Classification(1)

Data Freshness Timeline

❓ Frequently asked(5)

Dependency Blast Radius

Is Your Infrastructure Affected by CVE-2018-20841?

🔗 Related CVEs(same CWE)

Same CWE

Published

Last Modified

References (4)

Frequently asked(5)

Related CVEs(same CWE)