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CVE-2026-121147— Security Misconfiguration Vulnerability in Tata Motors iRA and iRA.ev mobile application

Quick assessment

Affected
Tata Motors Tata Motors iRA 2.0
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

该漏洞存在于 iRA 2.0 和 iRA.ev 移动应用中，原因是其网络安全配置中 SSL 证书绑定（certificate pinning）的实现不当，导致证书绑定控制机制失效。处于网络流量拦截位置的攻击者可利用此漏洞，截获或篡改应用程序与其后端服务之间的通信。

CVSS 8.5 · High

Possible ATT&CK Techniques 1 AI

T1571 · Non-Standard Port

Affected Version Matrix 2

VendorProduct Version RangeStatus
Tata Motors Tata Motors iRA 2.0 versions 26.7.3 and below affected
Tata Motors Tata Motors iRA.ev versions 26.7.2 and below affected
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I. Basic Information for CVE-2026-121147

Vulnerability Information
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Vulnerability Title
Security Misconfiguration Vulnerability in Tata Motors iRA and iRA.ev mobile application
Source: CVE Program / CVE List V5
Vulnerability Description
This vulnerability exists in the iRA 2.0 and iRA.ev mobile applications due to improper implementation of SSL certificate pinning in the network security configuration, resulting in ineffective certificate pinning controls. An attacker positioned to intercept network traffic could exploit this vulnerability to intercept or modify communications between the application and its backend services.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:4.0/AV:A/AC:L/AT:N/PR:N/UI:P/VC:H/VI:H/VA:N/SC:N/SI:N/SA:N
Source: CVE Program / CVE List V5
Vulnerability Type
证书验证不恰当
Source: CVE Program / CVE List V5

Affected Products

Vendor Product Affected Versions CPE Subscribe
Tata Motors Tata Motors iRA 2.0 versions 26.7.3 and below -
Tata Motors Tata Motors iRA.ev versions 26.7.2 and below -

II. Public POCs for CVE-2026-121147

# POC Description Source Link Shenlong Link
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III. Intelligence Information for CVE-2026-121147

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Other References for CVE-2026-121147 (1)

Same Patch Batch · Tata Motors · 2026-11-04 · 4 CVEs total

CVE-2026-121144 8.8 HIGH Hardcoded Credentials Vulnerability in Tata Motors iRA and iRA.ev mobile application
CVE-2026-121145 7.1 HIGH Insecure Configuration Vulnerability in Tata Motors iRA and iRA.ev mobile application
CVE-2026-121146 6.8 MEDIUM Information Disclosure Vulnerability in Tata Motors iRA and iRA.ev mobile application

IV. Related Vulnerabilities

Same product: Tata Motors iRA 2.0
Same vendor: Tata Motors
Same weakness: CWE-295