Vulnerability · Published Oct 23, 2026 · Assigned by CERT-PL

CVE-2025-30052Authentication Bypass via IP Spoofing in CGM CLININET rsyncd

High 8.8

In plain English

A high-severity authentication bypass by spoofing in CGM CLININET from CGM. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.3% (higher than 28% of all known vulnerabilities).

Severity (CVSS 4.0)8.8High

Exploit odds (30 days)0.3%top 72.1% of all CVEs

Exploited in the wildNo reportsCISA SSVC: none

Attack toolingNoneno public tooling known

Official description

The rsyncd service of the CGM CLININET is vulnerable to Authentication Bypass via IP spoofing. Access is granted based solely on the client's source IP address. An attacker able to spoof an allowed IP address, can bypass this check and gain the ability to edit files on the affected system. The vulnerability was confirmed to affect versions up to 2026.MS3 but later versions may also be vulnerable.

Affected products (as reported)

Vendor	Product	Versions
CGM	CGM CLININET	0 – through 2026.MS3

Weakness: CWE-290 · Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:H/VA:H/SC:N/SI:L/SA:N

References

https://cert.pl/en/posts/2026/10/CVE-2025-30043/ third-party-advisory
https://www.cgm.com/pol_pl/products/szpital/cgm-clininet.html product