Comparison Overview

ZTE Corporation

VS

Telefónica

ZTE Corporation

ZTE Corporation Hi-Tech Road South, Nanshan District, Shenzhen, CN, 518057
Last Update: 2026-04-01
View Profile
Between 750 and 799
http://www.zte.com.cn/global

ZTE connects the world with continuous innovation for a better future. The company provides innovative technologies and integrated solutions, and its portfolio spans communication networks, computing infrastructure, industry digital solutions, and personal and home smart terminals. Serving one third of the world's population, ZTE is dedicated to leading globally in connectivity and intelligent computing, enabling communication and trust everywhere. ZTE is listed on both the Hong Kong and Shenzhen Stock Exchanges. For enquiry about our mobile devices, please contact us via [email protected] For network services, please contact our 24/7 support hotline: 0086-755-26771900 or email: [email protected] https://twitter.com/ZTEPress https://www.facebook.com/ZTECorp https://youtube.com/@ZTECorporation

NAICS: 517
NAICS Definition: Telecommunications
Employees: 30,970
Subsidiaries: 2
12-month incidents
0
Known data breaches
0
Attack type number
0
View Profile

Telefónica

Spain, Madrid, 28050, ES
Last Update: 2026-04-02
Between 550 and 599
http://www.telefonica.com

Telefónica is today one of the largest telecommunications companies in the world in terms of market capitalisation and number of customers. We have the best infrastructure, as well as an innovative range of digital and data services; therefore, we are favorably positioned to meet the needs of our customers and capture growth in new businesses. We are sensitive to the new challenges demanded by society today and, therefore, we provide the means to facilitate communication between people, providing them with the most secure and cutting-edge technology. Our vision is focused on technology making people's lives easier and our aim is to promote progress in that direction, so that technology can make a positive impact on the world both socially and environmentally, and, ultimately, so as to provide value and trust in an ever-changing and accelerating world. Digital life is life itself, and technology is an essential part of being human. We want to create, protect and boost connections in life so people can choose a world of unlimited possibilities. We want to be a company in which our clients, employees, suppliers, shareholders, and society in general can trust. In order to achieve this, we communicate our strategy, business model and most relevant data to our stakeholders in a clear and transparent manner, so as to show the company's ability to create value.

NAICS: 517
NAICS Definition: Telecommunications
Employees: 119,880
Subsidiaries: 25
12-month incidents
0
Known data breaches
2
Attack type number
2

Compliance Badges Comparison

Security & Compliance Standards Overview

https://images.rankiteo.com/companyimages/zte.jpeg
ZTE Corporation
—
ISO 27001
ISO 27001 certification not verified
Not verified
—
SOC2 Type 1
SOC2 Type 1 certification not verified
Not verified
—
SOC2 Type 2
SOC2 Type 2 certification not verified
Not verified
—
GDPR
GDPR certification not verified
Not verified
—
PCI DSS
PCI DSS certification not verified
Not verified
—
HIPAA
HIPAA certification not verified
Not verified
https://images.rankiteo.com/companyimages/telefonica.jpeg
Telefónica
—
ISO 27001
ISO 27001 certification not verified
Not verified
—
SOC2 Type 1
SOC2 Type 1 certification not verified
Not verified
—
SOC2 Type 2
SOC2 Type 2 certification not verified
Not verified
—
GDPR
GDPR certification not verified
Not verified
—
PCI DSS
PCI DSS certification not verified
Not verified
—
HIPAA
HIPAA certification not verified
Not verified
Compliance Summary
ZTE Corporation
100%
Compliance Rate
0/4 Standards Verified
Telefónica
0%
Compliance Rate
0/4 Standards Verified

Benchmark & Cyber Underwriting Signals

Incidents vs Telecommunications Industry Average (This Year)

No incidents recorded for ZTE Corporation in 2026.

Incidents vs Telecommunications Industry Average (This Year)

No incidents recorded for Telefónica in 2026.

Incident History — ZTE Corporation (X = Date, Y = Severity)

ZTE Corporation cyber incidents detection timeline including parent company and subsidiaries

Incident History — Telefónica (X = Date, Y = Severity)

Telefónica cyber incidents detection timeline including parent company and subsidiaries

Notable Incidents

Last 3 Security & Risk Events by Company

https://images.rankiteo.com/companyimages/zte.jpeg
ZTE Corporation
Incidents

No Incident

https://images.rankiteo.com/companyimages/telefonica.jpeg
Telefónica
Incidents

Date Detected: 12/2025
Type:Breach
Blog: Blog

Date Detected: 6/2025
Type:Breach
Motivation: Extortion
Blog: Blog

Date Detected: 5/2025
Type:Ransomware
Attack Vector: Internal Jira development and ticketing server
Motivation: Ransom
Blog: Blog

FAQ

ZTE Corporation company demonstrates a stronger AI Cybersecurity Score compared to Telefónica company, reflecting its advanced cybersecurity posture governance and monitoring frameworks.

Telefónica company has historically faced a number of disclosed cyber incidents, whereas ZTE Corporation company has not reported any.

In the current year, Telefónica company and ZTE Corporation company have not reported any cyber incidents.

Telefónica company has confirmed experiencing a ransomware attack, while ZTE Corporation company has not reported such incidents publicly.

Telefónica company has disclosed at least one data breach, while ZTE Corporation company has not reported such incidents publicly.

Neither Telefónica company nor ZTE Corporation company has reported experiencing targeted cyberattacks publicly.

Neither ZTE Corporation company nor Telefónica company has reported experiencing or disclosing vulnerabilities publicly.

Neither ZTE Corporation nor Telefónica holds any compliance certifications.

Neither company holds any compliance certifications.

Telefónica company has more subsidiaries worldwide compared to ZTE Corporation company.

Telefónica company employs more people globally than ZTE Corporation company, reflecting its scale as a Telecommunications.

Neither ZTE Corporation nor Telefónica holds SOC 2 Type 1 certification.

Neither ZTE Corporation nor Telefónica holds SOC 2 Type 2 certification.

Neither ZTE Corporation nor Telefónica holds ISO 27001 certification.

Neither ZTE Corporation nor Telefónica holds PCI DSS certification.

Neither ZTE Corporation nor Telefónica holds HIPAA certification.

Neither ZTE Corporation nor Telefónica holds GDPR certification.

Latest Global CVEs (Not Company-Specific)

Description

A vulnerability was found in Nothings stb up to 1.26. Impacted is the function stbtt_InitFont_internal in the library stb_truetype.h of the component TTF File Handler. Performing a manipulation results in out-of-bounds read. Remote exploitation of the attack is possible. The exploit has been made public and could be used. The vendor was contacted early about this disclosure but did not respond in any way.

Published
Date
2026-04-01
Updated
Date
2026-04-01
Risk Information
cvss2
Base: 5.0
Severity: LOW
AV:N/AC:L/Au:N/C:N/I:N/A:P
cvss3
Base: 4.3
Severity: LOW
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:L
cvss4
Base: 5.3
Severity: LOW
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:P/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
References
Description

V-SFT versions 6.2.10.0 and prior contain an out-of-bounds read in VS6ComFile!get_macro_mem_COM. Opening a crafted V7 file may lead to information disclosure from the affected product.

Published
Date
2026-04-01
Updated
Date
2026-04-01
Risk Information
cvss3
Base: 7.8
Severity: LOW
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
cvss4
Base: 8.4
Severity: LOW
CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:A/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
References
Description

V-SFT versions 6.2.10.0 and prior contain a stack-based buffer overflow in VS6ComFile!CSaveData::_conv_AnimationItem. Opening a crafted V7 file may lead to arbitrary code execution on the affected product.

Published
Date
2026-04-01
Updated
Date
2026-04-01
Risk Information
cvss3
Base: 7.8
Severity: LOW
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
cvss4
Base: 8.4
Severity: LOW
CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:A/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
References
Description

V-SFT versions 6.2.10.0 and prior contain an out-of-bounds read vulnerability in VS6MemInIF!set_temp_type_default. Opening a crafted V7 file may lead to information disclosure from the affected product.

Published
Date
2026-04-01
Updated
Date
2026-04-01
Risk Information
cvss3
Base: 7.8
Severity: LOW
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
cvss4
Base: 8.4
Severity: LOW
CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:A/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
References
Description

V-SFT versions 6.2.10.0 and prior contain an out-of-bounds read vulnerability in VS6ComFile!load_link_inf. Opening a crafted V7 file may lead to information disclosure from the affected product.

Published
Date
2026-04-01
Updated
Date
2026-04-01
Risk Information
cvss3
Base: 7.8
Severity: LOW
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
cvss4
Base: 8.4
Severity: LOW
CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:A/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
References