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ID

VAR-202205-0885


CVE

CVE-2022-26988


TITLE

TP-LINK Technologies  of  TL-WDR7660  Vulnerability related to out-of-bounds writes in firmware and other products from multiple vendors

Trust: 0.8

sources: JVNDB: JVNDB-2022-009268

DESCRIPTION

TP-Link TL-WDR7660 2.0.30, Mercury D196G 20200109_2.0.4, and Fast FAC1900R 20190827_2.0.2 routers have a stack overflow issue in `MntAte` function. Local users could get remote code execution. TP-LINK Technologies of TL-WDR7660 Firmware and other products from multiple vendors contain out-of-bounds write vulnerabilities.Information is obtained, information is tampered with, and service operation is interrupted. (DoS) It may be in a state

Trust: 1.71

sources: NVD: CVE-2022-26988 // JVNDB: JVNDB-2022-009268 // VULMON: CVE-2022-26988

AFFECTED PRODUCTS

vendor:tp linkmodel:tl-wdr7661scope:eqversion: -

Trust: 1.0

vendor:mercusysmodel:mercury d196gscope:eqversion:20200109_2.0.4

Trust: 1.0

vendor:fastcommodel:fac1900rscope:eqversion:20190827_2.0.2

Trust: 1.0

vendor:tp linkmodel:tl-wdr7660scope:eqversion:2.0.30

Trust: 1.0

vendor:tp linkmodel:tl-wdr7620scope:eqversion: -

Trust: 1.0

vendor:tp linkmodel:tl-wdr5660scope:eqversion: -

Trust: 1.0

vendor:tp linkmodel:tl-wdr7661scope: - version: -

Trust: 0.8

vendor:mercusysmodel:mercury d196gscope: - version: -

Trust: 0.8

vendor:fastcommodel:fac1900rscope: - version: -

Trust: 0.8

vendor:tp linkmodel:tl-wdr7620scope: - version: -

Trust: 0.8

vendor:tp linkmodel:tl-wdr5660scope: - version: -

Trust: 0.8

vendor:tp linkmodel:tl-wdr7660scope: - version: -

Trust: 0.8

sources: JVNDB: JVNDB-2022-009268 // NVD: CVE-2022-26988

CVSS

SEVERITY

CVSSV2

CVSSV3

nvd@nist.gov: CVE-2022-26988
value: HIGH

Trust: 1.0

NVD: CVE-2022-26988
value: HIGH

Trust: 0.8

CNNVD: CNNVD-202205-2797
value: HIGH

Trust: 0.6

VULMON: CVE-2022-26988
value: HIGH

Trust: 0.1

nvd@nist.gov: CVE-2022-26988
severity: HIGH
baseScore: 7.2
vectorString: AV:L/AC:L/AU:N/C:C/I:C/A:C
accessVector: LOCAL
accessComplexity: LOW
authentication: NONE
confidentialityImpact: COMPLETE
integrityImpact: COMPLETE
availabilityImpact: COMPLETE
exploitabilityScore: 3.9
impactScore: 10.0
acInsufInfo: NONE
obtainAllPrivilege: NONE
obtainUserPrivilege: NONE
obtainOtherPrivilege: NONE
userInteractionRequired: NONE
version: 2.0

Trust: 1.9

nvd@nist.gov: CVE-2022-26988
baseSeverity: HIGH
baseScore: 7.8
vectorString: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
attackVector: LOCAL
attackComplexity: LOW
privilegesRequired: LOW
userInteraction: NONE
scope: UNCHANGED
confidentialityImpact: HIGH
integrityImpact: HIGH
availabilityImpact: HIGH
exploitabilityScore: 1.8
impactScore: 5.9
version: 3.1

Trust: 1.0

NVD: CVE-2022-26988
baseSeverity: HIGH
baseScore: 7.8
vectorString: CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
attackVector: LOCAL
attackComplexity: LOW
privilegesRequired: LOW
userInteraction: NONE
scope: UNCHANGED
confidentialityImpact: HIGH
integrityImpact: HIGH
availabilityImpact: HIGH
exploitabilityScore: NONE
impactScore: NONE
version: 3.0

Trust: 0.8

sources: VULMON: CVE-2022-26988 // CNNVD: CNNVD-202205-2797 // JVNDB: JVNDB-2022-009268 // NVD: CVE-2022-26988

PROBLEMTYPE DATA

problemtype:CWE-787

Trust: 1.0

problemtype:Out-of-bounds writing (CWE-787) [NVD evaluation ]

Trust: 0.8

sources: JVNDB: JVNDB-2022-009268 // NVD: CVE-2022-26988

THREAT TYPE

local

Trust: 0.6

sources: CNNVD: CNNVD-202205-2797

TYPE

buffer error

Trust: 0.6

sources: CNNVD: CNNVD-202205-2797

PATCH

title:Repair measures for buffer errors and vulnerabilities in many productsurl:http://www.cnnvd.org.cn/web/xxk/bdxqById.tag?id=193119

Trust: 0.6

sources: CNNVD: CNNVD-202205-2797

EXTERNAL IDS

db:NVDid:CVE-2022-26988

Trust: 3.3

db:JVNDBid:JVNDB-2022-009268

Trust: 0.8

db:CNNVDid:CNNVD-202205-2797

Trust: 0.6

db:VULMONid:CVE-2022-26988

Trust: 0.1

sources: VULMON: CVE-2022-26988 // CNNVD: CNNVD-202205-2797 // JVNDB: JVNDB-2022-009268 // NVD: CVE-2022-26988

REFERENCES

url:https://github.com/gange666

Trust: 2.5

url:https://drive.google.com/file/d/1j1kzojrmcq-mrv0hqkwiu17mixghruuh/view?usp=sharing

Trust: 2.5

url:http://tp-link.com

Trust: 1.5

url:https://nvd.nist.gov/vuln/detail/cve-2022-26988

Trust: 0.8

url:https://cxsecurity.com/cveshow/cve-2022-26988/

Trust: 0.6

url:https://cwe.mitre.org/data/definitions/787.html

Trust: 0.1

url:https://nvd.nist.gov

Trust: 0.1

sources: VULMON: CVE-2022-26988 // CNNVD: CNNVD-202205-2797 // JVNDB: JVNDB-2022-009268 // NVD: CVE-2022-26988

SOURCES

db:VULMONid:CVE-2022-26988
db:CNNVDid:CNNVD-202205-2797
db:JVNDBid:JVNDB-2022-009268
db:NVDid:CVE-2022-26988

LAST UPDATE DATE

2026-07-09T23:29:42.677000+00:00


SOURCES UPDATE DATE

db:VULMONid:CVE-2022-26988date:2022-05-16T00:00:00
db:CNNVDid:CNNVD-202205-2797date:2022-05-31T00:00:00
db:JVNDBid:JVNDB-2022-009268date:2023-08-03T08:30:00
db:NVDid:CVE-2022-26988date:2026-07-09T01:17:23.273

SOURCES RELEASE DATE

db:VULMONid:CVE-2022-26988date:2022-05-10T00:00:00
db:CNNVDid:CNNVD-202205-2797date:2022-05-10T00:00:00
db:JVNDBid:JVNDB-2022-009268date:2023-08-03T00:00:00
db:NVDid:CVE-2022-26988date:2022-05-10T15:15:07.587