V
Scaner-VS
HomeCatalogSourcesCWECAPECATT&CKMitigationsProductsVendorsDocs
CVE-2021-31886
CVE
Critical

A vulnerability has been identified in APOGEE MBC (PPC) (BACnet) (All versions), APOGEE MBC (PPC) (P2 Ethernet) (All versions), APOGEE MEC …

CVSS
9.8
Critical
EPSS
0.03
p85
Published
2021-01-01
Updated
2021-01-01
Description

A vulnerability has been identified in APOGEE MBC (PPC) (BACnet) (All versions), APOGEE MBC (PPC) (P2 Ethernet) (All versions), APOGEE MEC (PPC) (BACnet) (All versions), APOGEE MEC (PPC) (P2 Ethernet) (All versions), APOGEE PXC Compact (BACnet) (All versions < V3.5.4), APOGEE PXC Compact (P2 Ethernet) (All versions < V2.8.19), APOGEE PXC Modular (BACnet) (All versions < V3.5.4), APOGEE PXC Modular (P2 Ethernet) (All versions < V2.8.19), Desigo PXC00-E.D (All versions >= V2.3 and < V6.30.016), Desigo PXC00-U (All versions >= V2.3 and < V6.30.016), Desigo PXC001-E.D (All versions >= V2.3 and < V6.30.016), Desigo PXC100-E.D (All versions >= V2.3 and < V6.30.016), Desigo PXC12-E.D (All versions >= V2.3 and < V6.30.016), Desigo PXC128-U (All versions >= V2.3 and < V6.30.016), Desigo PXC200-E.D (All versions >= V2.3 and < V6.30.016), Desigo PXC22-E.D (All versions >= V2.3 and < V6.30.016), Desigo PXC22.1-E.D (All versions >= V2.3 and < V6.30.016), Desigo PXC36.1-E.D (All versions >= V2.3 and < V6.30.016), Desigo PXC50-E.D (All versions >= V2.3 and < V6.30.016), Desigo PXC64-U (All versions >= V2.3 and < V6.30.016), Desigo PXM20-E (All versions >= V2.3 and < V6.30.016), Nucleus NET (All versions), Nucleus ReadyStart V3 (All versions < V2017.02.4), Nucleus Source Code (All versions), TALON TC Compact (BACnet) (All versions < V3.5.4), TALON TC Modular (BACnet) (All versions < V3.5.4). FTP server does not properly validate the length of the “USER” command, leading to stack-based buffer overflows. This may result in Denial-of-Service conditions and Remote Code Execution. (FSMD-2021-0010)

Tags · CWE
Pre-auth
CWE-170
Affected products
Nucleus_netNucleus_readystart_v3 < 2017.02.4Nucleus_source_code
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Timeline
2021-01-01
Published
2021-01-01
Updated
CVSS 3.1 breakdown
Attack Vector
AV: N
Network (N)
Attack Complexity
AC: L
Low (L)
Privileges Required
PR: N
None (N)
User Interaction
UI: N
None (N)
Scope
S: U
Unchanged (U)
Confidentiality Impact
C: H
High (H)
Integrity Impact
I: H
High (H)
Availability Impact
A: H
High (H)
Exploit indicators
EPSS
0.030 · p85
Known exploited (KEV)
No
Known exploits — Сканер-ВС
No Сканер-ВС checks registered for this vulnerability yet.
Affected products
ProductVendorStatus
apogee_modular_building_controller_firmware*Tracked
apogee_modular_equiment_controller_firmware*Tracked
apogee_pxc_compact_firmware*Tracked
apogee_pxc_modular_firmware*Tracked
desigo_pxc00-e.d_firmware*Tracked
desigo_pxc00-u_firmware*Tracked
desigo_pxc001-e.d_firmware*Tracked
desigo_pxc100-e.d_firmware*Tracked
desigo_pxc12-e.d_firmware*Tracked
desigo_pxc128-u_firmware*Tracked
desigo_pxc200-e.d_firmware*Tracked
desigo_pxc22-e.d_firmware*Tracked
desigo_pxc22.1-e.d_firmware*Tracked
desigo_pxc36.1-e.d_firmware*Tracked
desigo_pxc50-e.d_firmware*Tracked
desigo_pxc64-u_firmware*Tracked
desigo_pxm20-e_firmware*Tracked
nucleus_net*Tracked
nucleus_readystart_v3*Tracked
nucleus_source_code*Tracked
Showing first 20 of 22
Source databases
CVE
Related vulnerabilities