tp-link tl-wr840n firmware

Name: tp-link tl-wr840n firmware
Brand: tp-link

productUS

cpe:2.3:o:tp-link:tl-wr840n_firmware:*:*:*:*:*:*:*:*

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

by severity

6critical10high5medium0low

updated 2026-10-27

vulnerabilities (22)

Related CVEs.

sort

ID	severity	EPSS	exploitable	patched	published	affected
CVE-2023-50224US	—OT critical	20.0% (97th)	KEV	no fix	2024-05-03	—
CVE-2021-41653US	critical9.8	76.0% (100th)	Exploit	no fix	2021-11-13	≤ tl-wr840n\(eu\)_v5_171211
CVE-2018-11714US	critical9.8	67.1% (99th)	Exploit	no fix	2018-06-04	= 0.9.1_3.16
CVE-2022-25061US	critical9.8	58.7% (99th)	Exploit	no fix	2022-02-25	= 6.20_180709
CVE-2022-25060US	critical9.8	40.2% (99th)	Exploit	no fix	2022-02-25	= 6.20_180709
CVE-2022-25064US	critical9.8	36.5% (98th)	Exploit	no fix	2022-02-25	= 6.20_180709
CVE-2018-15172US	high7.5	8.20% (95th)	Exploit	no fix	2018-08-15	= 0.9.1
CVE-2022-25062US	high7.5	3.50% (89th)	Exploit	no fix	2022-02-25	= 6.20_180709
CVE-2026-3227US	medium6.8	2.03% (81st)	Exploit	260304	2026-03-16	< 260304
CVE-2019-12195US	medium4.8	1.76% (78th)	Exploit	no fix	2019-05-24	= 0.9.1_3.16
CVE-2020-36178US	critical9.8	9.82% (96th)	—	no fix	2021-01-06	= 6_eu_0.9.1_4.16
CVE-2019-15060US	high8.8	4.00% (90th)	—	no fix	2019-08-22	≤ 0.9.1_3.16
CVE-2018-15840US	high7.5	1.86% (79th)	—	no fix	2019-03-29	—
CVE-2021-46122US	high7.2	1.55% (75th)	—	no fix	2022-04-18	= 0.9.1_4.17_v0001.0
CVE-2022-26642US	high7.2	1.25% (69th)	—	no fix	2022-03-28	= 0.9.1.4.16
CVE-2022-26641US	high7.2	1.25% (69th)	—	no fix	2022-03-28	= 0.9.1.4.16
CVE-2022-26640US	high7.2	1.25% (69th)	—	no fix	2022-03-28	= 0.9.1.4.16
CVE-2022-26639US	high7.2	1.25% (69th)	—	no fix	2022-03-28	= 0.9.1.4.16
CVE-2014-9510US	medium6.8	0.98% (62nd)	—	no fix	2015-01-09	= 3.13.27
CVE-2023-39471US	high8.8	0.91% (60th)	—	231121	2024-05-03	< 231121
CVE-2021-29280US	medium6.4	0.75% (55th)	—	no fix	2021-08-19	—
CVE-2022-29402US	medium6.8OT elevated	0.43% (37th)	—	no fix	2022-05-25	—

weaknesses (8)

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

CWE-78Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')7 CVEs
CWE-120Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')5 CVEs
CWE-77Improper Neutralization of Special Elements used in a Command ('Command Injection')4 CVEs
CWE-119Improper Restriction of Operations within the Bounds of a Memory Buffer2 CVEs
CWE-190Integer Overflow or Wraparound1 CVEs
CWE-20Improper Input Validation1 CVEs
CWE-200Exposure of Sensitive Information to an Unauthorized Actor1 CVEs
CWE-266Incorrect Privilege Assignment1 CVEs

sources (1)

Which sources assert this record, and when.

USNVD / CVE22 CVEs

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