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2 vulnerabilities found for HP Smart Tank 521 All-in-One Printer by HP Inc
CVE-2026-17639 (GCVE-0-2026-17639)
Vulnerability from nvd – Published: 2026-08-17 18:35 – Updated: 2026-08-17 18:59
VLAI
EPSS
VEX
Title
Certain HP Smart Tank All in One – Potential Denial of Service
Summary
Certain HP Smart Tank All-in-One printers may be potentially vulnerable to a denial of service condition that allows an unauthenticated attacker to cause the device to become unavailable by sending multiple concurrent HTTP requests.
Severity
SSVC
Exploitation: none
Automatable: yes
Technical Impact: partial
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2026-08-17 18:59 UTC
CWE
Assigner
References
1 reference
Impacted products
39 products
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{
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"lessThan": "\u003c001.2630C",
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},
{
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"vendor": "HP Inc",
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"status": "affected",
"version": "0",
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},
{
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"product": "HP Smart Tank 582 All-in-One Printer",
"vendor": "HP Inc",
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"lessThan": "\u003c001.2630C",
"status": "affected",
"version": "0",
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"vendor": "HP Inc",
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"vendor": "HP Inc",
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"product": "HP Smart Tank 210 Printer",
"vendor": "HP Inc",
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"product": "HP Smart Tank 218 Printer",
"vendor": "HP Inc",
"versions": [
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"lessThan": "\u003c001.2630C",
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CVE-2026-17639 (GCVE-0-2026-17639)
Vulnerability from cvelistv5 – Published: 2026-08-17 18:35 – Updated: 2026-08-17 18:59
VLAI
EPSS
VEX
Title
Certain HP Smart Tank All in One – Potential Denial of Service
Summary
Certain HP Smart Tank All-in-One printers may be potentially vulnerable to a denial of service condition that allows an unauthenticated attacker to cause the device to become unavailable by sending multiple concurrent HTTP requests.
Severity
SSVC
Exploitation: none
Automatable: yes
Technical Impact: partial
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2026-08-17 18:59 UTC
CWE
Assigner
References
1 reference
Impacted products
39 products
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"vendor": "HP Inc",
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{
"lessThan": "\u003c001.2630C",
"status": "affected",
"version": "0",
"versionType": "custom"
}
]
},
{
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"vendor": "HP Inc",
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