VDB

CVE-2020-25229

CVE-2020-25229 PUBLISHED

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.

PackageEcosystemFixed in
logo\!_8_bm_firmwaresiemens8.3

Affected products

VendorProductVersions
SiemensLOGO! 8 BM (incl. SIPLUS variants)All versions < V8.3
SiemensLOGO! 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"

The Community plan is free and allows 50 queries a day. Get a free API key · API quickstart

References

  • x_refsource_MISC
Look up in the Resolve Platform →
$ Lookup Community · 50/day Open Lookup ›