Search/CVE-2017-2681
● CVE — Medium

CVE-2017-2681

VendorsiemensProductscalance x200 firmware, scalance x300 firmware, scalance x408 firmware, scalance x414 firmware, simatic cp 1604 firmware, simatic cp 1616 firmware, scalance w700 firmware, simatic cp 1543-1 firmware, simatic cp 343-1 lean firmware, simatic cp 1243-1 firmware, simatic cp 1542sp-1 irc firmware, simatic cp 1543sp-1 firmware, scalance x200 irt firmware, scalance xm400 firmware, scalance xr500 firmware, simatic cm 1542-1 firmware, simatic cp 343-1 adv firmware, simatic cp 343-1 std firmware, simatic cp 443-1 adv firmware, simatic cp 443-1 opc-ua firmware, simatic cp 443-1 std firmware, simatic rf650r firmware, simatic rf680r firmware, simatic rf685r firmware, simatic dk-16xx pn io firmwareDiscoveredMay 11, 2017UpdatedMay 13, 2026

Specially crafted PROFINET DCP packets sent on a local Ethernet segment (Layer 2) to an affected product could cause a denial of service condition of that product. Human interaction is required to recover the system. PROFIBUS interfaces are not affected.

CVSS v3.1
6.5 MEDIUM
EPSS
0.91%
probability of exploitation in 30 days
CISA KEV
Not listed
no confirmed exploitation reported
News coverage
0
sources referencing this CVE
Related IOCs
0
seen in the same coverage
CVSS v3.1 Detail
Attack VectorADJACENT
Attack ComplexityLOW
Privileges RequiredNONE
User InteractionNONE
ScopeUNCHANGED
ConfidentialityNONE
IntegrityNONE
AvailabilityHIGH
CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Connections
26 relationships
Timeline
disclosure → media coverage
May 11, 2017
Disclosure — published as a CVE record. · last revised by NVD May 13, 2026