CVE-2020-10042 — A vulnerability has been identified in SICAM MMU (All versions < V2

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

01What is this vulnerability?

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.

02Affected products

Vendor	Product	Versions
Siemens AG	SICAM MMU	All versions < V2.05
Siemens AG	SICAM SGU	All versions
Siemens AG	SICAM T	All versions < V2.18

03Active exploitation status

Not currently listed on the CISA Known Exploited Vulnerabilities (KEV) catalog. EPSS is the best forward-looking signal — see the EPSS row above.

04Recommended remediation

• Patch to a fixed version listed in the vendor advisory (see references below).
• Mitigate with WAF rules, network egress filters, or feature flags where the patch is not yet available.
• Hunt historical logs for exploitation indicators — see Detection signatures below.

05Technical details

For the full vendor write-up, exploit chains, and reference implementations, see the references list in section 09.

06Detection signatures

Ask SARA in chat to draft a starting detection for this CVE in your stack of choice.

07Related CVEs

No directly-cited follow-up CVEs in the KB record for this advisory. The references list in section 09 carries the vendor cross-references.

08Timeline

• Published: 2020-07-14T13:18:05.000Z
• Last modified: 2024-08-04T10:50:57.347Z

09References

• cert-portal.siemens.com — https://cert-portal.siemens.com/productcert/pdf/ssa-305120.pdf