CVE-2025-27253
An improper input validation in GE Vernova UR IED family devices from version 7.0 up to 8.60...
A CWE-15 "External Control of System or Configuration Setting" in GE Vernova UR IED family devices from version 7.0 up to 8.60 allows an attacker to provide input that establishes a TCP connection through a port forwarding. The lack of the IP address and port validation may allow the attacker to bypass firewall rules or to send malicious traffic in the network.
Attack profile
How easy it is to exploit
- Attack vector
- Adjacent network
- Complexity
- Low
- Privileges needed
- None
- User interaction
- None
What an attacker can affect
- Confidentiality
- Low
- Integrity
- None
- Availability
- Low
Exploit likelihood
What each source reports
CVE List Score used
A CWE-15 "External Control of System or Configuration Setting" in GE Vernova UR IED family devices from version 7.0 up to 8.60 allows an attacker to provide input that establishes a TCP connection through a port forwarding. The lack of the IP address and port validation may allow the attacker to bypass firewall rules or to send malicious traffic in the network.
- Record
CVE-2025-27253- CVSS 3.1
- 6.1 Medium
CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:C/C:L/I:N/A:L - Weakness
- CWE-15
- Updated
- 2026-11-02
EUVDEUVD-2025-7757
A CWE-15 "External Control of System or Configuration Setting" in GE Vernova UR IED family devices from version 7.0 up to 8.60 allows an attacker to provide input that establishes a TCP connection through a port forwarding. The lack of the IP address and port validation may allow the attacker to bypass firewall rules or to send malicious traffic in the network.
- Record
EUVD-2025-7757- CVSS 3.1
- 6.1 Medium
CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:C/C:L/I:N/A:L - Updated
- 2026-11-02
GitHub AdvisoriesGHSA-j5vp-q6vg-25mf
An improper input validation in GE Vernova UR IED family devices from version 7.0 up to 8.60...
An improper input validation in GE Vernova UR IED family devices from version 7.0 up to 8.60 allows an attacker to provide input that enstablishes a TCP connection through a port forwarding. The lack of the IP address and port validation may allow the attacker to bypass firewall rules or to send malicious traffic in the network
- Record
GHSA-j5vp-q6vg-25mf- CVSS 3.1
- 6.1 Medium
CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:C/C:L/I:N/A:L - Weakness
- CWE-15, CWE-20
- Updated
- 2026-11-02
NVD
A CWE-15 "External Control of System or Configuration Setting" in GE Vernova UR IED family devices from version 7.0 up to 8.60 allows an attacker to provide input that establishes a TCP connection through a port forwarding. The lack of the IP address and port validation may allow the attacker to bypass firewall rules or to send malicious traffic in the network.
- Record
CVE-2025-27253- CVSS 3.1
- 6.1 Medium
CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:C/C:L/I:N/A:L - Weakness
- CWE-15
- Updated
- 2026-11-02
Affected products
History
| Recorded | Changed | Sources |
|---|---|---|
| first indexed | CVE List, EUVD, GitHub Advisories, NVD |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2025-27253 is a medium vulnerability (CVSS 6.1) in Ge Vernova B30 Multilin, published March 10, 2025. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.23%, the 14th percentile. No source names a fixed version.