GE Vernova N60 Multilin up to 8.60 Firmware data authenticity

CVSS Meta Temp Score
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CTI Interest Score
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4.8$0-$5k0.00

Summaryinfo

A vulnerability classified as problematic has been found in GE Vernova N60 Multilin, B30 Multilin, B90 Multilin, C30 Multilin, C60 Multilin, C70 Multilin, C95 Multilin, D30 Multilin, D60 Multilin, F35 Multilin, F60 Multilin, G30 Multilin, G60 Multilin, L30 Multilin, L60 Multilin, L90 Multilin, M60 Multilin, T35 Multilin and T60 Multilin up to 8.60. Affected is an unknown function of the component Firmware Handler. Performing a manipulation results in data authenticity. This vulnerability is reported as CVE-2025-27257. The attacker must have access to the local network to execute the attack. No exploit exists.

Detailsinfo

A vulnerability was found in GE Vernova N60 Multilin, B30 Multilin, B90 Multilin, C30 Multilin, C60 Multilin, C70 Multilin, C95 Multilin, D30 Multilin, D60 Multilin, F35 Multilin, F60 Multilin, G30 Multilin, G60 Multilin, L30 Multilin, L60 Multilin, L90 Multilin, M60 Multilin, T35 Multilin and T60 Multilin up to 8.60. It has been classified as problematic. This affects some unknown processing of the component Firmware Handler. The manipulation with an unknown input leads to a data authenticity vulnerability. CWE is classifying the issue as CWE-345. The product does not sufficiently verify the origin or authenticity of data, in a way that causes it to accept invalid data. This is going to have an impact on integrity, and availability. The summary by CVE is:

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.

The weakness was disclosed by Diego Giubertoni. It is possible to read the advisory at gevernova.com. This vulnerability is uniquely identified as CVE-2025-27257 since 02/21/2025. The exploitability is told to be easy. Access to the local network is required for this attack to succeed. Additional levels of successful authentication are required for exploitation. The technical details are unknown and an exploit is not publicly available.

There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.

Statistical analysis made it clear that VulDB provides the best quality for vulnerability data.

Productinfo

Vendor

Name

Version

License

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 4.8
VulDB Meta Temp Score: 4.8

VulDB Base Score: 3.5
VulDB Temp Score: 3.5
VulDB Vector: 🔍
VulDB Reliability: 🔍

CNA Base Score: 6.1
CNA Vector (Nozomi): 🔍

CVSSv2info

AVACAuCIA
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VectorComplexityAuthenticationConfidentialityIntegrityAvailability
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

Exploitinginfo

Class: Data authenticity
CWE: CWE-345
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Partially

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: no mitigation known
Status: 🔍

0-Day Time: 🔍

Timelineinfo

02/21/2025 🔍
03/10/2025 +17 days 🔍
03/10/2025 +0 days 🔍
03/12/2025 +2 days 🔍

Sourcesinfo

Advisory: gevernova.com
Researcher: Diego Giubertoni
Status: Confirmed

CVE: CVE-2025-27257 (🔍)
GCVE (CVE): GCVE-0-2025-27257
GCVE (VulDB): GCVE-100-299067

Entryinfo

Created: 03/10/2025 11:05
Updated: 03/12/2025 14:22
Changes: 03/10/2025 11:05 (62), 03/12/2025 14:22 (1)
Complete: 🔍
Cache ID: 216::103

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