CVE-2023-37482: The login functionality of the web server in affected devices does not normalize the response times of login attempts. An unauthenticated remote attacker could…

PriorityP430medium5.3CVSS 3.1

AVNACLPRNUINSUCLINAN

EPSS

0.49%

38.7th percentile

The login functionality of the web server in affected devices does not normalize the response times of login attempts. An unauthenticated remote attacker could exploit this side-channel information to distinguish between valid and invalid usernames.

Affected

92 ranges· showing 25

Vendor	Product	Version range	Fixed in
siemens	simatic_drive_controller_cpu_1504d_tf	>= V3.1.0 < V3.1.2	V3.1.2
siemens	simatic_drive_controller_cpu_1507d_tf	>= V3.1.0 < V3.1.2	V3.1.2
siemens	simatic_et_200sp_cpu_1510sp-1_pn	>= V3.1.0 < V3.1.2	V3.1.2
siemens	simatic_et_200sp_cpu_1510sp_f-1_pn	>= V3.1.0 < V3.1.2	V3.1.2
siemens	simatic_et_200sp_cpu_1512sp-1_pn	>= V3.1.0 < V3.1.2	V3.1.2
siemens	simatic_et_200sp_cpu_1512sp_f-1_pn	>= V3.1.0 < V3.1.2	V3.1.2
siemens	simatic_et_200sp_cpu_1514sp-2_pn	>= V3.1.0 < V3.1.2	V3.1.2
siemens	simatic_et_200sp_cpu_1514sp_f-2_pn	>= V3.1.0 < V3.1.2	V3.1.2
siemens	simatic_et_200sp_cpu_1514spt-2_pn	>= V3.1.0 < V3.1.2	V3.1.2
siemens	simatic_et_200sp_cpu_1514spt_f-2_pn	>= V3.1.0 < V3.1.2	V3.1.2
siemens	simatic_et_200sp_open_controller_cpu_1515sp_pc2	>= V30.1.0 < V31.1.4	V31.1.4
siemens	simatic_s7-1200_cpu_1211c_ac_dc_rly	< V4.7	V4.7
siemens	simatic_s7-1200_cpu_1211c_dc_dc_dc	< V4.7	V4.7
siemens	simatic_s7-1200_cpu_1211c_dc_dc_rly	< V4.7	V4.7
siemens	simatic_s7-1200_cpu_1212c_ac_dc_rly	< V4.7	V4.7
siemens	simatic_s7-1200_cpu_1212c_dc_dc_dc	< V4.7	V4.7
siemens	simatic_s7-1200_cpu_1212c_dc_dc_rly	< V4.7	V4.7
siemens	simatic_s7-1200_cpu_1212fc_dc_dc_dc	< V4.7	V4.7
siemens	simatic_s7-1200_cpu_1212fc_dc_dc_rly	< V4.7	V4.7
siemens	simatic_s7-1200_cpu_1214c_ac_dc_rly	< V4.7	V4.7
siemens	simatic_s7-1200_cpu_1214c_dc_dc_dc	< V4.7	V4.7
siemens	simatic_s7-1200_cpu_1214c_dc_dc_rly	< V4.7	V4.7
siemens	simatic_s7-1200_cpu_1214fc_dc_dc_dc	< V4.7	V4.7
siemens	simatic_s7-1200_cpu_1214fc_dc_dc_rly	< V4.7	V4.7
siemens	simatic_s7-1200_cpu_1215c_ac_dc_rly	< V4.7	V4.7

CVSS provenance

nvdv3.15.3MEDIUMCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N

nvdv4.06.9MEDIUMCVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:N/VA:N/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

Stop checking back — get the weekly exploitation signal.

Every Monday: what got weaponized or added to CISA KEV in the last seven days — each CVE cross-linked to its PoC, Nuclei template, and detection rule. Free, one email a week, unsubscribe in one click.