PTC KEPServerEX

Name: PTC KEPServerEX
Brand: PTC

productEU

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

KEV-listed

public exploit

by severity

4critical2high0medium0low

updated 2026-10-28

vulnerabilities (6)

Related CVEs.

sort

ID	severity	EPSS	exploitable	patched	published	affected
CVE-2020-27265US	critical9.8	10.5% (96th)	—	no fix	2021-01-14	6.0 \| → 6.9
CVE-2020-27267US	critical9.1	5.00% (92nd)	—	no fix	2021-01-14	6.0 \| → 6.9
CVE-2020-27263US	critical9.1	5.00% (92nd)	—	no fix	2021-01-14	6.0 \| → 6.9
CVE-2023-5908US	critical9.1	0.96% (61st)	—	no fix	2023-11-30	≤ v6.14.263.0
CVE-2023-3825US	high7.5	0.76% (55th)	—	no fix	2023-07-31	≤ 6.0 ≤6.14.263
CVE-2023-5909US	high7.5	0.44% (38th)	—	no fix	2023-11-30	≤ v6.14.263.0

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

CWE-787Out-of-bounds Write4 CVEs
CWE-122Heap-based Buffer Overflow2 CVEs
CWE-120Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')1 CVEs
CWE-121Stack-based Buffer Overflow1 CVEs
CWE-295Improper Certificate Validation1 CVEs
CWE-297Improper Validation of Certificate with Host Mismatch1 CVEs
CWE-400Uncontrolled Resource Consumption1 CVEs
CWE-416Use After Free1 CVEs

Which sources assert this record, and when.

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