Microsoft Corp Windows Server 20H2 (Server Core Installation)

Name: Microsoft Corp Windows Server 20H2 (Server Core Installation)
Brand: Microsoft Corp

productRU

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

by severity

3critical243high518medium111low

updated 2026-10-27

vulnerabilities (924)

Related CVEs.

sort

ID	severity	EPSS	exploitable	patched	published	affected
CVE-2021-31166US	high7.5OT critical	99.9% (100th)	KEV	no fix	2021-05-11	—
CVE-2021-34527US	high9.0OT critical	99.8% (100th)	KEV	no fix	2021-07-02	—
CVE-2022-30190US	high9.3OT critical	99.2% (100th)	KEV	no fix	2022-06-01	—
CVE-2021-40444US	medium6.8OT critical	97.8% (100th)	KEV	no fix	2021-09-15	—
CVE-2021-1675US	high9.3OT critical	85.3% (100th)	KEV	no fix	2021-06-08	—
CVE-2022-26923US	high9.0OT critical	83.5% (100th)	KEV	no fix	2022-05-10	—
CVE-2021-40449US	medium4.6OT critical	81.9% (100th)	KEV	no fix	2021-10-13	—
CVE-2021-31955US	low2.1OT critical	81.1% (100th)	KEV	no fix	2021-06-08	—
CVE-2021-1732US	medium4.6OT critical	78.4% (100th)	KEV	no fix	2021-02-25	—
CVE-2021-42287US	medium6.5OT critical	77.2% (100th)	KEV	no fix	2021-11-10	—
CVE-2021-42278US	medium6.5OT critical	73.3% (99th)	KEV	no fix	2021-11-10	—
CVE-2021-36942US	medium5.0OT critical	66.0% (99th)	KEV	no fix	2021-08-12	—
CVE-2022-21882US	high7.8OT critical	59.2% (99th)	KEV	no fix	2022-01-11	—
CVE-2022-21971US	high9.3OT critical	53.8% (99th)	KEV	no fix	2022-02-09	—
CVE-2022-21999US	medium4.6OT critical	41.0% (99th)	KEV	no fix	2022-02-09	—
CVE-2022-37969US	—OT critical	28.3% (98th)	KEV	no fix	2022-09-13	—
CVE-2021-31956US	high9.3OT critical	22.3% (98th)	KEV	no fix	2021-06-08	—
CVE-2022-22718US	high7.2OT critical	18.5% (97th)	KEV	no fix	2022-02-09	—
CVE-2021-34486US	medium4.6OT critical	9.25% (95th)	KEV	no fix	2021-08-12	—
CVE-2021-28310US	medium4.6OT critical	8.40% (95th)	KEV	no fix	2021-04-13	—
CVE-2022-24521US	medium4.6OT critical	7.13% (94th)	KEV	no fix	2022-04-15	—
CVE-2021-33739US	medium4.6OT critical	6.55% (94th)	KEV	no fix	2021-06-08	—
CVE-2020-17087US	high7.2OT critical	5.43% (93rd)	KEV	no fix	2020-11-11	—
CVE-2021-43226US	high7.8OT critical	3.28% (88th)	KEV	no fix	2021-12-15	—
CVE-2022-34713US	—OT critical	67.8% (99th)	KEV	no fix	2022-08-09	—
CVE-2021-36948US	medium4.6OT critical	23.3% (98th)	KEV	no fix	2021-08-12	—
CVE-2021-34484US	medium4.6OT critical	21.8% (98th)	KEV	no fix	2021-08-12	—
CVE-2021-41379US	medium4.6OT critical	19.5% (97th)	KEV	no fix	2021-11-10	—
CVE-2022-22047US	high7.2OT critical	18.8% (97th)	KEV	no fix	2022-07-12	—
CVE-2022-26925US	medium5.9OT critical	10.5% (96th)	KEV	no fix	2022-05-10	—
CVE-2021-33771US	high7.2OT critical	10.2% (96th)	KEV	no fix	2021-07-14	—
CVE-2021-31979US	high7.2OT critical	4.54% (92nd)	KEV	no fix	2021-07-14	—
CVE-2021-31199US	medium4.6OT critical	2.95% (87th)	KEV	no fix	2021-06-08	—
CVE-2021-31201US	medium4.6OT critical	2.62% (85th)	KEV	no fix	2021-06-08	—
CVE-2022-21919US	medium6.9OT critical	2.43% (84th)	KEV	no fix	2022-01-11	—
CVE-2021-41357US	medium4.6OT critical	1.58% (75th)	KEV	no fix	2021-10-13	—
CVE-2021-40450US	medium4.6OT critical	1.58% (75th)	KEV	no fix	2021-10-13	—
CVE-2022-21907US	high10.0	92.8% (100th)	Exploit	no fix	2022-01-11	—
CVE-2022-26809US	high10.0	91.0% (100th)	Exploit	no fix	2022-04-15	—
CVE-2022-30216US	medium6.5	88.6% (100th)	Exploit	no fix	2022-07-12	—
CVE-2022-26937US	high7.5	76.0% (100th)	Exploit	no fix	2022-05-10	—
CVE-2022-23270US	high9.3	70.3% (99th)	Exploit	no fix	2022-05-10	—
CVE-2021-24086US	medium5.0	59.0% (99th)	Exploit	no fix	2021-02-25	—
CVE-2022-23253US	medium4.0	56.4% (99th)	Exploit	no fix	2022-03-09	—
CVE-2022-34718US	—	54.7% (99th)	Exploit	no fix	2022-09-13	—
CVE-2021-28476US	medium6.5	39.2% (99th)	Exploit	no fix	2021-05-11	—
CVE-2022-24500US	medium6.8	38.0% (99th)	Exploit	no fix	2022-04-15	—
CVE-2022-24497US	high7.5	34.8% (98th)	Exploit	no fix	2022-04-15	—
CVE-2022-24491US	high7.5	33.5% (98th)	Exploit	no fix	2022-04-15	—
CVE-2022-21881US	high7.2	24.2% (98th)	Exploit	no fix	2022-01-11	—

showing 50 of 924

weaknesses (8)

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

CWE-269Improper Privilege Management268 CVEs
CWE-264CWE-264218 CVEs
CWE-200Exposure of Sensitive Information to an Unauthorized Actor134 CVEs
CWE-94Improper Control of Generation of Code ('Code Injection')132 CVEs
CWE-20Improper Input Validation112 CVEs
CWE-362Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition')52 CVEs
CWE-254CWE-25438 CVEs
CWE-119Improper Restriction of Operations within the Bounds of a Memory Buffer23 CVEs

sources (1)

Which sources assert this record, and when.

RUBDU (FSTEC Data Security Threats Database)924 CVEs

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