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CVE-2024-22186— Electrolink FM/DAB/TV Transmitter Reliance on Cookies without Validation and Integrity Checking

Quick assessment

Affected
Electrolink Compact DAB Transmitter
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.

Electrolink FM/DAB/TV Transmitter是Electrolink公司的一系列发射机。 Electrolink FM/DAB/TV Transmitter存在安全漏洞，该漏洞源于存在权限提升漏洞，从而导致攻击者操作或篡改cookie来提升权限。

CVSS 8.8 · High EPSS 0.55% · P44

Possible ATT&CK Techniques 1 AI

T1078 · Valid Accounts
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I. Basic Information for CVE-2024-22186

Vulnerability Information
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Vulnerability Title
Electrolink FM/DAB/TV Transmitter Reliance on Cookies without Validation and Integrity Checking
Source: CVE Program / CVE List V5
Vulnerability Description
The application suffers from a privilege escalation vulnerability. An attacker logged in as guest can escalate his privileges by poisoning the cookie to become administrator.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
在信任Cookie未进行验证与完整性检查
Source: CVE Program / CVE List V5
Vulnerability Title
Electrolink FM/DAB/TV Transmitter 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Electrolink FM/DAB/TV Transmitter是Electrolink公司的一系列发射机。 Electrolink FM/DAB/TV Transmitter存在安全漏洞，该漏洞源于存在权限提升漏洞，从而导致攻击者操作或篡改cookie来提升权限。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
Electrolink Compact DAB Transmitter 10W -
Electrolink Medium DAB Transmitter 500W -
Electrolink High Power DAB Transmitter 2.5kW -
Electrolink Compact FM Transmitter Compact FM Transmitter -
Electrolink Modular FM Transmitter 3kW -
Electrolink Digital FM Transmitter 15W ~ 40kW -
Electrolink VHF TV Transmitter BI -
Electrolink UHF TV Transmitter 10W ~ 5kW -

II. Public POCs for CVE-2024-22186

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III. Intelligence Information for CVE-2024-22186

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Vendor Advisories for CVE-2024-22186 (1)

Same Patch Batch · Electrolink · 2024-04-18 · 7 CVEs total

CVE-2024-21872 7.5 HIGH Electrolink FM/DAB/TV Transmitter Reliance on Cookies without Validation and Integrity Che
CVE-2024-22179 7.5 HIGH Electrolink FM/DAB/TV Transmitter Authentication Bypass by Assumed-Immutable Data
CVE-2024-1491 7.5 HIGH Electrolink FM/DAB/TV Transmitter Missing Authentication for Critical Function
CVE-2024-3741 7.5 HIGH Electrolink FM/DAB/TV Transmitter Authentication Bypass by Assumed-Immutable Data
CVE-2024-3742 7.5 HIGH Electrolink FM/DAB/TV Transmitter Cleartext Storage of Sensitive Information
CVE-2024-21846 5.3 MEDIUM Electrolink FM/DAB/TV Transmitter Missing Authentication for Critical Function

IV. Related Vulnerabilities

Same product: Compact DAB Transmitter
Same vendor: Electrolink
Same weakness: CWE-565

V. Comments for CVE-2024-22186

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