Comparison Overview
E.ON UK

E.ON UK
Westwood Way, Coventry, CV4 8LG, GB
Last Update: 21/04/2026
It's on us to make new energy work. We’re E.ON UK, leading the energy transition for a more sustainable future. As part of the E.ON group, we’re also one of Europe’s largest operators of energy networks and energy infrastructure, and a provider of innovative customer s...

National Grid
1–3 Strand, London, WC2N 5EH, GB
Last Update: 09/09/2026
We power the lives of millions of people across Britain, New York and Massachusetts, moving energy from where it’s made to the communities that need it, every single day. In the UK, people connect with the electricity they need to live, work, build and play through our...
Compliance Ranges Comparison

E.ON UK







National Grid






Benchmark & Cyber Underwriting Signals
Incidents vs Utilities Industry Avg (This Year)
No incidents recorded for E.ON UK in 2026.
Incidents vs Utilities Industry Avg (This Year)
No incidents recorded for National Grid in 2026.
Incident History - E.ON UK (X = Date, Y = Severity)
E.ON UK cyber incidents detection timeline including parent company and subsidiaries.
Incident History - National Grid (X = Date, Y = Severity)
National Grid cyber incidents detection timeline including parent company and subsidiaries.
Notable Incidents

E.ON UK

National Grid
FAQ
Latest Global CVEs
A vulnerability was identified in Totolink A3002MU Hh-B20211125.1046. Affected is the function formWlEncrypt of the file /boafrm/formWlEncrypt. The manipulation of the argument submit-url leads to buffer overflow. It is possible to initiate the attack remotely. The exploit is publicly available and might be used.
A vulnerability was determined in Totolink A3002MU Hh-B20211125.1046. This impacts the function formWlAc of the file /boafrm/formWlAc. Executing a manipulation of the argument submit-url can lead to buffer overflow. The attack may be performed from remote. The exploit has been publicly disclosed and may be utilized.
A flaw was found in the OpenShift console. Unauthenticated access to the `/api/devfile/` and `/api/devfile/samples/` endpoints allows a remote attacker to send crafted devfile payloads. This can lead to Server-Side Request Forgery (SSRF), where the console pod makes requests to internal services and reflects partial responses to the attacker. Additionally, by sending repeated large requests without a specified content length, an attacker can cause unbounded memory growth, leading to a Denial of Service (DoS).
In Vinyl Cache before 9.0,2, workspace buffer overflow vulnerability was found in the .upper() and .lower() string type methods of VCL. This can be used as a remote denial of service (DoS) vector to make the child process segfault or assert, and then restart. Effectively exploiting this vulnerability requires prior knowledge about the VCL in use and the ability to craft a request that contains a string that is long enough to fill the remaining workspace at the call site while staying under the different request size limits (http_req_size, http_req_hdr_len, etc.).
A vulnerability was found in Totolink A3002MU Hh-B20211125.1046. This affects the function formSchedule of the file /boafrm/formSchedule. Performing a manipulation of the argument webpage results in buffer overflow. The attack is possible to be carried out remotely. The exploit has been made public and could be used.