CVE-2020-25229
Reported by siemens · Published December 14, 2020
A vulnerability has been identified in LOGO! 8 BM (incl. SIPLUS variants) (All versions < V8.3). The implemented encryption for communication with affected devices is prone to replay attacks due to the usage of a static key. An attacker could change the password or change the configuration on any affected device if using prepared messages that were generated for another device.
Fixed versions
Upgrade to a fixed version or later. Language registries are listed first, then Linux distributions, then vendor products.
| Package | Ecosystem | Fixed in |
|---|---|---|
| logo\!_8_bm_firmware | siemens | 8.3 |
Affected products
| Vendor | Product | Versions |
|---|---|---|
| Siemens | LOGO! 8 BM (incl. SIPLUS variants) | All versions < V8.3 |
| Siemens | LOGO! 8 BM (incl. SIPLUS variants) | * |
Timeline
- Dec 8, 2020 CVE Published
- Apr 14, 2021 EPSS Score (30 in total, the first dated here)
- Jun 1, 2026 Security Advisory
- Sep 2, 2026 Coalition ESS Score
Query this with the API
The same record, from the CLI:
vulnetix vdb vuln CVE-2020-25229
vulnetix vdb fixes CVE-2020-25229
Or with curl, using the org id and key from your account page:
curl -s -H "Authorization: ApiKey ${VULNETIX_ORG_ID}:${VULNETIX_API_KEY}" \
"https://api.vdb.vulnetix.com/v2/vuln/CVE-2020-25229/fixes/registry"
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