Vulnerability · Published Mar 10, 2025 · Assigned by Nozomi
CVE-2025-27257
Medium 6.1
In plain English
A medium-severity insufficient verification of data authenticity in B30 Multilin from GE Vernova. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.2% (higher than 8% of all known vulnerabilities).
Severity (CVSS 3.1)6.1Medium
Exploit odds (30 days)0.2%top 92.2% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known
Official description
Insufficient Verification of Data Authenticity vulnerability in GE Vernova UR IED family devices allows an authenticated user to install a modified firmware. The firmware signature verification is enforced only on the client-side dedicated software Enervista UR Setup, allowing the integration check to be bypassed.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| GE Vernova | N60 multilin | 7.0 – through 8.60 |
| GE Vernova | B30 Multilin | 7.0 – through 8.60 |
| GE Vernova | B90 Multilin | 7.0 – through 8.60 |
| GE Vernova | C30 Multilin | 7.0 – through 8.60 |
| GE Vernova | C60 Multilin | 7.0 – through 8.60 |
| GE Vernova | C70 Multilin | 7.0 – through 8.60 |
| GE Vernova | C95 Multilin | 7.0 – through 8.60 |
| GE Vernova | D30 Multilin | 7.0 – through 8.60 |
| GE Vernova | D60 Multilin | 7.0 – through 8.60 |
| GE Vernova | F35 Multilin | 7.0 – through 8.60 |
| GE Vernova | F60 Multilin | 7.0 – through 8.60 |
| GE Vernova | G30 Multilin | 7.0 – through 8.60 |
| GE Vernova | G60 Multilin | 7.0 – through 8.60 |
| GE Vernova | L30 Multilin | 7.0 – through 8.60 |
| GE Vernova | L60 Multilin | 7.0 – through 8.60 |
| GE Vernova | L90 Multilin | 7.0 – through 8.60 |
| GE Vernova | M60 Multilin | 7.0 – through 8.60 |
| GE Vernova | T35 Multilin | 7.0 – through 8.60 |
| GE Vernova | T60 Multilin | 7.0 – through 8.60 |
| GE Vernova | M60 Multilin | 7.0 – through 8.60 |
Weakness: CWE-345 · Vector: CVSS:3.1/AV:A/AC:L/PR:H/UI:N/S:U/C:N/I:H/A:H