CVE-2019-10920 is a high-severity vulnerability affecting Siemens LOGO! 8 BM devices (all versions below V8.3). It allows an unauthenticated attacker with network access to port 10005/tcp to decrypt project data stored on the device due to a hardcoded encryption key, compromising confidentiality. The vulnerability has a CVSS score of 7.5, indicating a high risk with network-based, low-complexity exploitation requiring no user interaction. While no public exploitation or exploit code was known at the time of advisory publication, and there is minimal community discussion or media coverage, the presence of a hardcoded key (CWE-321, CWE-798) presents a significant security risk.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
All Versions ImpactedCPE matchmatch criteria | cpe:2.3:o:siemens:logo\!8_bm_firmware:*:*:*:*:*:*:*:* | ||
< 8.3CPE matchmatch criteria | cpe:2.3:o:siemens:logo\!8_bm_firmware:*:*:*:*:*:*:*:* |
CVSS version used by this source: 3.1
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.1 Mastodon, and 0.4 GitHub mentions.
No media coverage found for this CVE.
The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.
Remediation records are not available for this CVE.