CVE-2018-13805 is a denial-of-service vulnerability affecting Siemens SIMATIC ET 200SP Open Controller and SIMATIC S7-1500 series PLCs. An unauthenticated attacker with network access can send specially crafted packets to disrupt the PLC's network communication. This vulnerability has a CVSS score of 7.5 (High), indicating a severe impact on availability with low attack complexity and no user interaction required. While no public exploits or active exploitation were known at the time of advisory publication, and there is no significant community discussion or media coverage, organizations should still address this vulnerability to prevent potential operational disruptions.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
>= 2.0CPE matchmatch criteria | cpe:2.3:o:siemens:simatic_et_200sp_firmware:*:*:*:*:*:*:*:* | ||
>= 2.0, < 2.5CPE matchmatch criteria | cpe:2.3:o:siemens:simatic_s7-1500_firmware:*:*:*:*:*:*:*:* | ||
>= 2.0, < 2.5CPE matchmatch criteria | cpe:2.3:o:siemens:simatic_s7-1500f_firmware:*:*:*:*:*:*:*:* |
CVSS version used by this source: 3.0
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
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.