openplcproject openplc v3 firmware

Name: openplcproject openplc v3 firmware
Brand: openplcproject

productUS

cpe:2.3:o:openplcproject:openplc_v3_firmware:*:*:*:*:*:*:*:*

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

KEV-listed

by severity

3critical5high1medium0low

updated 2026-10-28

vulnerabilities (12)

Related CVEs.

sort

ID	severity	EPSS	exploitable	patched	published	affected
CVE-2021-31630US	high8.8	27.1% (98th)	Exploit	no fix	2021-08-03	—
CVE-2026-31156US	—	0.39% (33rd)	Exploit	no fix	2026-05-13	= 2024-03-09
CVE-2024-34026US	critical9.8	2.40% (84th)	—	no fix	2024-09-18	= 2024-04-04
CVE-2018-20818US	critical9.8	1.53% (75th)	—	no fix	2019-04-22	—
CVE-2024-36980US	high7.5	1.10% (66th)	—	no fix	2024-09-18	= 2024-04-04
CVE-2024-36981US	high7.5	1.02% (63rd)	—	no fix	2024-09-18	= 2024-04-04
CVE-2024-39590US	—	1.02% (63rd)	—	no fix	2024-09-18	= 2024-05-28
CVE-2024-39589US	—	1.02% (63rd)	—	no fix	2024-09-18	= 2024-05-28
CVE-2026-28205US	critical9.8OT elevated	0.45% (39th)	—	no fix	2026-04-09	—
CVE-2024-37741US	medium5.4	0.33% (27th)	—	no fix	2024-06-28	—
CVE-2026-35556US	high7.5	0.30% (22nd)	—	no fix	2026-04-09	—
CVE-2026-35063US	high8.8OT elevated	0.24% (15th)	—	no fix	2026-04-09	—

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

CWE-125Out-of-bounds Read2 CVEs
CWE-704Incorrect Type Conversion or Cast2 CVEs
CWE-1188Initialization of a Resource with an Insecure Default1 CVEs
CWE-119Improper Restriction of Operations within the Bounds of a Memory Buffer1 CVEs
CWE-121Stack-based Buffer Overflow1 CVEs
CWE-22Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')1 CVEs
CWE-256Plaintext Storage of a Password1 CVEs
CWE-787Out-of-bounds Write1 CVEs

Which sources assert this record, and when.

scry

Products carry known vulnerabilities once they are exposed to the internet. See what is exposed on your perimeter with a free passive scan.