draytek vigor300b firmware

Name: draytek vigor300b firmware
Brand: draytek

productUS

cpe:2.3:o:draytek:vigor300b_firmware:*:*:*:*:*:*:*:*

A product tracked in the threat graph; the vulnerabilities below are known to affect it.

by severity

15critical1high0medium0low

updated 2026-10-27

vulnerabilities (17)

Related CVEs.

sort

ID	severity	EPSS	exploitable	patched	published	affected
CVE-2020-8515US	critical9.8OT critical	100.0% (100th)	KEV	no fix	2020-02-01	3 versions
CVE-2024-12987US	critical9.8OT critical	98.2% (100th)	KEV	no fix	2024-12-27	= 1.5.1.4
CVE-2020-15415US	critical9.8OT critical	84.5% (100th)	KEV	1.5.1	2020-06-30	< 1.5.1
CVE-2024-12986US	critical9.8	35.3% (98th)	Exploit	1.5.1.5	2024-12-27	1.5.1.3 → 1.5.1.5
CVE-2020-10826US	critical9.8	39.4% (99th)	—	1.5.1	2020-03-26	< 1.5.1
CVE-2021-43118US	critical9.8	34.8% (98th)	—	no fix	2022-03-29	= 1.5.1.3
CVE-2020-10828US	critical9.8	20.9% (98th)	—	1.5.1	2020-03-26	< 1.5.1
CVE-2020-10827US	critical9.8	20.9% (98th)	—	1.5.1	2020-03-26	< 1.5.1
CVE-2026-3040US	high7.2	10.1% (96th)	—	no fix	2026-02-23	≤ 1.5.1.6
CVE-2020-14993US	critical9.8	5.54% (93rd)	—	1.5.1.1	2020-06-23	< 1.5.1.1
CVE-2020-10823US	critical9.8	4.42% (91st)	—	1.5.1	2020-03-26	< 1.5.1
CVE-2020-10825US	critical9.8	4.08% (91st)	—	1.5.1	2020-03-26	< 1.5.1
CVE-2020-10824US	critical9.8	4.08% (91st)	—	1.5.1	2020-03-26	< 1.5.1
CVE-2021-42911US	critical9.8	3.52% (89th)	—	no fix	2022-03-29	≤ 1.5.1.3
CVE-2020-14472US	critical9.8	2.93% (87th)	—	1.5.1.1	2020-06-24	< 1.5.1.1
CVE-2020-14473US	critical9.8	2.30% (83rd)	—	1.5.1.1	2020-06-24	< 1.5.1.1
CVE-2024-43027US	—	1.30% (70th)	—	1.5.1.5	2024-08-21	< 1.5.1.5

The flaw types (CWEs) most of these CVEs share.

CWE-77Improper Neutralization of Special Elements used in a Command ('Command Injection')7 CVEs
CWE-787Out-of-bounds Write7 CVEs
CWE-78Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')5 CVEs
CWE-134Use of Externally-Controlled Format String1 CVEs

Which sources assert this record, and when.

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