CVE-2026-15271

A security vulnerability has been detected in TOTOLINK A3000RU, A3100R, A950RG, AC1200T10, CP450, CS185R_T10 and EX200 up to 20260906. Affected by this issue is some unknown functionality of the file /etc/boa/boa.conf of the component Web Interface. The manipulation leads to least privilege violation. The attack may be initiated remotely. The attack's complexity is rated as high. The exploitation is known to be difficult.

CVSS v3 7.5 HIGH
CVSS v2.0 7.1 HIGH

7.5^/10

CVSS v3 : HIGH

Vector :

Exploitability : 1.6 / Impact : 5.9

Attack Vector NETWORK

Attack Complexity HIGH

Privileges Required LOW

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

7.1^/10

CVSS v2.0 : HIGH

Vector : AV:N/AC:H/Au:S/C:C/I:C/A:C

Exploitability : 3.9 / Impact : 10.0

Access Vector NETWORK

Access Complexity HIGH

Authentication SINGLE

Confidentiality Impact COMPLETE

Integrity Impact COMPLETE

Availability Impact COMPLETE

References

Link	Resource
https://app.notion.com/p/A3000RU-V5-9c-5185-37a1f5ba989080d38bb6ca58b2a98c64?source=copy_link
https://vuldb.com/cve/CVE-2026-15271
https://vuldb.com/submit/852316
https://vuldb.com/submit/852317
https://vuldb.com/submit/852318
https://vuldb.com/submit/852319
https://vuldb.com/submit/852320
https://vuldb.com/submit/852321
https://vuldb.com/submit/852323
https://vuldb.com/vuln/377214
https://vuldb.com/vuln/377214/cti
https://www.totolink.net/

Configurations

No configuration.

History

09 Jul 2026, 22:17

Type	Values Removed	Values Added
New CVE

Information

Published : 2026-07-09 22:17

Updated : 2026-07-10 15:43

NVD link : CVE-2026-15271

Mitre link : CVE-2026-15271

CVE.ORG link : CVE-2026-15271

JSON object : View

Products Affected

No product.

CWE

CWE-266

Incorrect Privilege Assignment

CWE-272

Least Privilege Violation

{"id": "CVE-2026-15271", "cveTags": [], "metrics": {"ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2026-15271", "role": "CISA Coordinator", "options": [{"exploitation": "none"}, {"automatable": "no"}, {"technicalImpact": "total"}], "version": "2.0.3", "timestamp": "2026-07-10T13:37:19.484529Z"}}], "cvssMetricV2": [{"type": "Secondary", "source": "cna@vuldb.com", "cvssData": {"version": "2.0", "baseScore": 7.1, "accessVector": "NETWORK", "vectorString": "AV:N/AC:H/Au:S/C:C/I:C/A:C", "authentication": "SINGLE", "integrityImpact": "COMPLETE", "accessComplexity": "HIGH", "availabilityImpact": "COMPLETE", "confidentialityImpact": "COMPLETE"}, "acInsufInfo": false, "impactScore": 10.0, "baseSeverity": "HIGH", "obtainAllPrivilege": false, "exploitabilityScore": 3.9, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": false}], "cvssMetricV31": [{"type": "Secondary", "source": "cna@vuldb.com", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 7.5, "attackVector": "NETWORK", "baseSeverity": "HIGH", "vectorString": "CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H", "integrityImpact": "HIGH", "userInteraction": "NONE", "attackComplexity": "HIGH", "availabilityImpact": "HIGH", "privilegesRequired": "LOW", "confidentialityImpact": "HIGH"}, "impactScore": 5.9, "exploitabilityScore": 1.6}], "cvssMetricV40": [{"type": "Secondary", "source": "cna@vuldb.com", "cvssData": {"Safety": "NOT_DEFINED", "version": "4.0", "Recovery": "NOT_DEFINED", "baseScore": 7.7, "Automatable": "NOT_DEFINED", "attackVector": "NETWORK", "baseSeverity": "HIGH", "valueDensity": "NOT_DEFINED", "vectorString": "CVSS:4.0/AV:N/AC:H/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X", "exploitMaturity": "NOT_DEFINED", "providerUrgency": "NOT_DEFINED", "userInteraction": "NONE", "attackComplexity": "HIGH", "attackRequirements": "NONE", "privilegesRequired": "LOW", "subIntegrityImpact": "NONE", "vulnIntegrityImpact": "HIGH", "integrityRequirement": "NOT_DEFINED", "modifiedAttackVector": "NOT_DEFINED", "subAvailabilityImpact": "NONE", "vulnAvailabilityImpact": "HIGH", "availabilityRequirement": "NOT_DEFINED", "modifiedUserInteraction": "NOT_DEFINED", "modifiedAttackComplexity": "NOT_DEFINED", "subConfidentialityImpact": "NONE", "vulnConfidentialityImpact": "HIGH", "confidentialityRequirement": "NOT_DEFINED", "modifiedAttackRequirements": "NOT_DEFINED", "modifiedPrivilegesRequired": "NOT_DEFINED", "modifiedSubIntegrityImpact": "NOT_DEFINED", "modifiedVulnIntegrityImpact": "NOT_DEFINED", "vulnerabilityResponseEffort": "NOT_DEFINED", "modifiedSubAvailabilityImpact": "NOT_DEFINED", "modifiedVulnAvailabilityImpact": "NOT_DEFINED", "modifiedSubConfidentialityImpact": "NOT_DEFINED", "modifiedVulnConfidentialityImpact": "NOT_DEFINED"}}]}, "affected": [{"source": "cna@vuldb.com", "affectedData": [{"cpes": ["cpe:2.3:a:totolink:a3000ru:*:*:*:*:*:*:*:*"], "vendor": "TOTOLINK", "modules": ["Web Interface"], "product": "A3000RU", "versions": [{"status": "affected", "version": "20260906"}]}, {"cpes": ["cpe:2.3:a:totolink:a3100r:*:*:*:*:*:*:*:*"], "vendor": "TOTOLINK", "modules": ["Web Interface"], "product": "A3100R", "versions": [{"status": "affected", "version": "20260906"}]}, {"cpes": ["cpe:2.3:a:totolink:a950rg:*:*:*:*:*:*:*:*"], "vendor": "TOTOLINK", "modules": ["Web Interface"], "product": "A950RG", "versions": [{"status": "affected", "version": "20260906"}]}, {"cpes": ["cpe:2.3:a:totolink:ac1200t10:*:*:*:*:*:*:*:*"], "vendor": "TOTOLINK", "modules": ["Web Interface"], "product": "AC1200T10", "versions": [{"status": "affected", "version": "20260906"}]}, {"cpes": ["cpe:2.3:a:totolink:cp450:*:*:*:*:*:*:*:*"], "vendor": "TOTOLINK", "modules": ["Web Interface"], "product": "CP450", "versions": [{"status": "affected", "version": "20260906"}]}, {"cpes": ["cpe:2.3:a:totolink:cs185r_t10:*:*:*:*:*:*:*:*"], "vendor": "TOTOLINK", "modules": ["Web Interface"], "product": "CS185R_T10", "versions": [{"status": "affected", "version": "20260906"}]}, {"cpes": ["cpe:2.3:a:totolink:ex200:*:*:*:*:*:*:*:*"], "vendor": "TOTOLINK", "modules": ["Web Interface"], "product": "EX200", "versions": [{"status": "affected", "version": "20260906"}]}]}], "published": "2026-07-09T22:17:02.210", "references": [{"url": "https://app.notion.com/p/A3000RU-V5-9c-5185-37a1f5ba989080d38bb6ca58b2a98c64?source=copy_link", "source": "cna@vuldb.com"}, {"url": "https://vuldb.com/cve/CVE-2026-15271", "source": "cna@vuldb.com"}, {"url": "https://vuldb.com/submit/852316", "source": "cna@vuldb.com"}, {"url": "https://vuldb.com/submit/852317", "source": "cna@vuldb.com"}, {"url": "https://vuldb.com/submit/852318", "source": "cna@vuldb.com"}, {"url": "https://vuldb.com/submit/852319", "source": "cna@vuldb.com"}, {"url": "https://vuldb.com/submit/852320", "source": "cna@vuldb.com"}, {"url": "https://vuldb.com/submit/852321", "source": "cna@vuldb.com"}, {"url": "https://vuldb.com/submit/852323", "source": "cna@vuldb.com"}, {"url": "https://vuldb.com/vuln/377214", "source": "cna@vuldb.com"}, {"url": "https://vuldb.com/vuln/377214/cti", "source": "cna@vuldb.com"}, {"url": "https://www.totolink.net/", "source": "cna@vuldb.com"}], "vulnStatus": "Deferred", "weaknesses": [{"type": "Secondary", "source": "cna@vuldb.com", "description": [{"lang": "en", "value": "CWE-266"}, {"lang": "en", "value": "CWE-272"}]}], "descriptions": [{"lang": "en", "value": "A security vulnerability has been detected in TOTOLINK A3000RU, A3100R, A950RG, AC1200T10, CP450, CS185R_T10 and EX200 up to 20260906. Affected by this issue is some unknown functionality of the file /etc/boa/boa.conf of the component Web Interface. The manipulation leads to least privilege violation. The attack may be initiated remotely. The attack's complexity is rated as high. The exploitation is known to be difficult."}], "lastModified": "2026-07-10T15:43:30.330", "sourceIdentifier": "cna@vuldb.com"}