CVE-2018-4835 describes an authentication bypass vulnerability in Siemens TeleControl Server Basic versions prior to V3.1. An unauthenticated attacker with network access to port 8000/tcp could exploit this flaw to read limited information. Rated as MEDIUM severity (CVSS 5.3), this vulnerability has a low attack complexity and no user interaction is required, but its impact is limited to confidentiality. There is no evidence of active exploitation, public exploit code (Metasploit, Nuclei, ExploitDB), or inclusion in the CISA KEV catalog, though it has received some community discussion and media coverage.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
< 3.1CPE matchmatch criteria | cpe:2.3:a:siemens:telecontrol_server_basic:*:*:*:*:*:*:*:* |
CVSS version used by this source: 3.0
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.0 Mastodon, and 0.4 GitHub mentions.
The average CVE in this peer group has 0.0 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.
Remediation records are not available for this CVE.