CVE-2020-10042

Name: CVE-2020-10042
Creator: NVD / NIST
Published: 2020-07-14T14:15:16.853+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

CRITICALCVSS 9.8/10EPSS 1.89%

Last modified Jun 17, 2026

CVE-2020-10042 is a critical-severity vulnerability rated 9.8/10 on the CVSS scale. A vulnerability has been identified in SICAM MMU (All versions < V2.05), SICAM SGU (All versions), SICAM T (All versions < V2.18). A buffer overflow in various positions of the web application might enable an attacker with access to the web application to execute arbitrary code over the network.. EPSS estimates a 1.89% chance of exploitation in the next 30 days.

Description

A vulnerability has been identified in SICAM MMU (All versions < V2.05), SICAM SGU (All versions), SICAM T (All versions < V2.18). A buffer overflow in various positions of the web application might enable an attacker with access to the web application to execute arbitrary code over the network.

Metrics

CVSS 3.1

9.8/10

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

EPSS Probability

1.89%

76.9th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

Vendor	Product	Versions
Siemens	Sicam Mmu Firmware	< 2.05
Siemens	Sicam Sgu Firmware	All versions
Siemens	Sicam T Firmware	< 2.18

References

https://cert-portal.siemens.com/productcert/pdf/ssa-305120.pdfVendor Advisory
https://cert-portal.siemens.com/productcert/pdf/ssa-305120.pdfVendor Advisory

Timeline

Published: Jul 14, 2020
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2020-10042?

How severe is CVE-2020-10042?

CVE-2020-10042 has a CVSS score of 9.8/10 (CRITICAL severity). The EPSS model estimates a 1.89% probability of exploitation in the next 30 days.

How do I fix CVE-2020-10042?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2020-10042?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST