Medium severity · published Aug 17, 2026
CVE-2026-17639
Certain HP Smart Tank All in One – Potential Denial of Service
6.9
CVSS
0.4%
EPSS
No
On KEV
Description
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.
Exploitation
Is it being used?
Exploit prediction (EPSS)0.4% · higher than 39% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
HS
HP Smart Tank 210 Printer · HP Inc
before <001.2630C · source: vendor
HS
HP Smart Tank 215 Printer · HP Inc
before <001.2630C · source: vendor
HS
HP Smart Tank 218 Printer · HP Inc
before <001.2630C · source: vendor
HS
HP Smart Tank 5000 All-in-One Printer · HP Inc
before <001.2630C · source: vendor
HS
HP Smart Tank 5001 All-in-One Printer · HP Inc
before <001.2630C · source: vendor
HS
HP Smart Tank 5003 All-in-One Printer · HP Inc
before <001.2630C · source: vendor
HS
HP Smart Tank 5100 All-in-One Printer · HP Inc
before <001.2630C; before <001.2630C · source: vendor
HS
HP Smart Tank 5101 All-in-One Printer · HP Inc
before <001.2630C · source: vendor
HS
HP Smart Tank 5102 All-in-One Printer · HP Inc
before <001.2630C · source: vendor
HS
HP Smart Tank 5103 All-in-One Printer · HP Inc
before <001.2630C · source: vendor
HS
HP Smart Tank 5104 All-in-One Printer · HP Inc
before <001.2630C · source: vendor
HS
HP Smart Tank 5105 All-in-One Printer · HP Inc
before <001.2630C · source: vendor