CVE-2022-27577 is a critical vulnerability affecting all versions of the SICK MSC800 prior to 4.15, allowing attackers to predict TCP initial sequence numbers. This flaw enables the forging of packets from trusted sources, potentially compromising services on the device. With a CVSS score of 9.1 (CRITICAL), this network-exploitable vulnerability requires no user interaction and could lead to high confidentiality and availability impacts. While no public exploits, Metasploit modules, or Nuclei templates are currently available, and community discussion is minimal, SICK has released a firmware update to mitigate this risk.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
< 4.15CPE matchmatch criteria | cpe:2.3:o:sick:msc800_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:H
The average CVE in this peer group has 0.0 Twitter, 0.1 Reddit, 0.3 Bluesky, 0.3 Mastodon, and 2.4 GitHub mentions.
No media coverage found for this CVE.
The average CVE in this peer group has 0.3 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.
Remediation records are not available for this CVE.