CVE-2020-270098.1HighCWE-823

CVE-2020-27009: Siemens APOGEE PXC Compact (BACnet) vulnerability

Siemens · APOGEE PXC Compact (BACnet)

Affected: Siemens APOGEE PXC Compact (BACnet) · Exploitation: possible (1 to 10%)

Not in CyberSIXT coverage yet: no article names this CVE. This page shows the public record.

7.2%probability of exploitation in the next 30 days

94th percentile

050100

Higher than 94% of scored CVEs

8.1HighCVSS 3.1

LowMediumHighCrit.

DescriptionCVE.org

A vulnerability has been identified in APOGEE PXC Compact (BACnet) (All versions < V3.5.5), APOGEE PXC Compact (P2 Ethernet) (All versions < V2.8.20), APOGEE PXC Modular (BACnet) (All versions < V3.5.5), APOGEE PXC Modular (P2 Ethernet) (All versions < V2.8.20), Nucleus NET (All versions < V5.2), Nucleus Source Code (Versions including affected DNS modules), TALON TC Compact (BACnet) (All versions < V3.5.5), TALON TC Modular (BACnet) (All versions < V3.5.5). The DNS domain name record decompression functionality does not properly validate the pointer offset values. The parsing of malformed responses could result in a write past the end of an allocated structure. An attacker with a privileged position in the network could leverage this vulnerability to execute code in the context of the current process or cause a denial-of-service condition.

Affected products8

From the CVE record. A product or version that is not listed is unknown, not unaffected.

Siemens · APOGEE PXC Compact (BACnet)All versions < V3.5.5
Siemens · APOGEE PXC Compact (P2 Ethernet)All versions < V2.8.20
Siemens · APOGEE PXC Modular (BACnet)All versions < V3.5.5
Siemens · APOGEE PXC Modular (P2 Ethernet)All versions < V2.8.20
Siemens · Nucleus NETAll versions < V5.2
Siemens · Nucleus Source CodeVersions including affected DNS modules
Siemens · TALON TC Compact (BACnet)All versions < V3.5.5
Siemens · TALON TC Modular (BACnet)All versions < V3.5.5

On the Atlas

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Exploitation: Possible (1 to 10%). EPSS between 1% and 10%.
CISA KEV: Not listed
Public check: No public nuclei template
Weakness: Use of Out-of-range Pointer Offset · Memory Corruption
Vendor: Siemens
Published: April 2021
Band: Possible (1 to 10%), April 2021

CoverageNo articles yet

No CyberSIXT article names CVE-2020-27009 yet, so there is no coverage timeline, action brief or change log for it. Everything on this page comes from the public CVE record, CISA KEV, EPSS and the nuclei template index. Search the archive or see the CVEs in the news.