CVE-2019-10939 — A vulnerability has been identified in TIM 3V-IE (incl

A vulnerability has been identified in TIM 3V-IE (incl. SIPLUS NET variants) (All versions < V2.8), TIM 3V-IE Advanced (incl. SIPLUS NET variants) (All versions < V2.8), TIM 3V-IE DNP3 (incl. SIPLUS NET variants) (All versions < V3.3), TIM 4R-IE (incl. SIPLUS NET variant

01What is this vulnerability?

A vulnerability has been identified in TIM 3V-IE (incl. SIPLUS NET variants) (All versions < V2.8), TIM 3V-IE Advanced (incl. SIPLUS NET variants) (All versions < V2.8), TIM 3V-IE DNP3 (incl. SIPLUS NET variants) (All versions < V3.3), TIM 4R-IE (incl. SIPLUS NET variants) (All versions < V2.8), TIM 4R-IE DNP3 (incl. SIPLUS NET variants) (All versions < V3.3). The affected versions contain an…

02Affected products

Vendor	Product	Versions
Siemens AG	TIM 3V	IE (incl. SIPLUS NET variants) — All versions < V2.8
Siemens AG	TIM 3V	IE Advanced (incl. SIPLUS NET variants) — All versions < V2.8
Siemens AG	TIM 3V	IE DNP3 (incl. SIPLUS NET variants) — All versions < V3.3
Siemens AG	TIM 4R	IE (incl. SIPLUS NET variants) — All versions < V2.8
Siemens AG	TIM 4R	IE DNP3 (incl. SIPLUS NET variants) — All versions < V3.3

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: 2020-04-14T19:50:54.000Z
• Last modified: 2024-08-04T22:40:15.402Z

09References

• cert-portal.siemens.com — https://cert-portal.siemens.com/productcert/pdf/ssa-359303.pdf