CVE-2019-16893

HIGHNVD 7.57.5—Elevated

7.5

The Web Management of TP-Link TP-SG105E V4 1.0.0 Build 20181120 devices allows an unauthenticated attacker to reboot the device via a reboot.cgi request.

CVSS v3: 7.5
EG Score: 7.5(medium)
EPSS: 96.7%
KEV: Not listed

Published

February 3, 2020

Last Modified

November 21, 2024

References (2)

cve@mitrehttps://exploit-db.com/exploits/47958
af854a3a-2127-422b-91ae-364da2661108https://exploit-db.com/exploits/47958

Weakness Classification(2)

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

Data Freshness Timeline

(refreshed 8× in last 7d / 13× 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
2026-05-31 22:29 UTCepss_batch
2026-05-29 13:42 UTCepss_batch
2026-05-28 13:43 UTCepss_batch
2026-05-27 13:38 UTCepss_batch
2026-05-27 08:21 UTCEG score recompute
2026-05-27 08:21 UTCGHSA enrichment
2026-05-26 13:42 UTCepss_batch
2026-05-26 13:42 UTCepss_batch

Publicly available exploits

(1 reference)

Working exploit code is in the public domain (1 Exploit-DB entry). Defenders should treat patch urgency accordingly — public PoCs typically lead to mass-exploitation within 24-72 hours.

Exploit-DBEDB-47958
First seen Jan 24, 2020
TP-Link TP-SG105E 1.0.0 - Unauthenticated Remote Reboot
Open source ↗

Frequently asked(5)

What is CVE-2019-16893?

CVE-2019-16893 is a high vulnerability published on February 3, 2020. The Web Management of TP-Link TP-SG105E V4 1.0.0 Build 20181120 devices allows an unauthenticated attacker to reboot the device via a reboot.cgi request.

When was CVE-2019-16893 disclosed?

CVE-2019-16893 was first published in the National Vulnerability Database on February 3, 2020, 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-2019-16893 actively exploited?

CVE-2019-16893 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 96.7% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.

What is the CVSS score of CVE-2019-16893?

CVE-2019-16893 has a CVSS v3 base score of 7.5 (NVD).

How do I remediate CVE-2019-16893?

Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2019-16893, 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-2019-16893

📅 Published

🔄 Last Modified

🔗 References (2)

Weakness Classification(2)

Data Freshness Timeline

Publicly available exploits

❓ Frequently asked(5)

Dependency Blast Radius

Is Your Infrastructure Affected by CVE-2019-16893?

🔗 Related CVEs(same CWE)

Same CWE

Published

Last Modified

References (2)

Frequently asked(5)

Related CVEs(same CWE)