CVE-2023-33920 is a medium-severity vulnerability affecting Siemens CP-8031 and CP-8050 MASTER MODULEs (all versions < CPCI85 V05). It involves a hard-coded root password hash, allowing an attacker with physical access to gain UART console login. The CVSS score is 6.8 (Medium), indicating high impact on confidentiality, integrity, and availability, but requiring physical proximity for exploitation. There is currently no evidence of active exploitation, public exploit code, or significant community discussion surrounding this vulnerability.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
< v05CPE matchmatch criteria | cpe:2.3:o:siemens:cpci85_firmware:*:*:*:*:*:*:*:* |
CVSS version used by this source: 3.1
CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
The average CVE in this peer group has 0.0 Twitter, 0.1 Reddit, 0.1 Bluesky, 0.0 Mastodon, and 0.1 GitHub mentions.
No media coverage found for this CVE.
The average CVE in this peer group has 0.2 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.
Remediation records are not available for this CVE.