TalkTalk App 3.3.6 on Android API Endpoint access control

CVSS Meta Temp Score
CVSS is a standardized scoring system to determine possibilities of attacks. The Temp Score considers temporal factors like disclosure, exploit and countermeasures. The unique Meta Score calculates the average score of different sources to provide a normalized scoring system.
Current Exploit Price (≈)
Our analysts are monitoring exploit markets and are in contact with vulnerability brokers. The range indicates the observed or calculated exploit price to be seen on exploit markets. A good indicator to understand the monetary effort required for and the popularity of an attack.
CTI Interest Score
Our Cyber Threat Intelligence team is monitoring different web sites, mailing lists, exploit markets and social media networks. The CTI Interest Score identifies the interest of attackers and the security community for this specific vulnerability in real-time. A high score indicates an elevated risk to be targeted for this vulnerability.
6.3$0-$5k0.00

Summaryinfo

A vulnerability, which was classified as critical, has been found in TalkTalk App 3.3.6 on Android. This vulnerability affects unknown code of the component API Endpoint. Performing a manipulation results in access control. This vulnerability is reported as CVE-2025-61113. No exploit exists.

Detailsinfo

A vulnerability classified as critical has been found in TalkTalk App 3.3.6 on Android. This affects an unknown functionality of the component API Endpoint. The manipulation with an unknown input leads to a access control vulnerability. CWE is classifying the issue as CWE-284. The product does not restrict or incorrectly restricts access to a resource from an unauthorized actor. This is going to have an impact on confidentiality, integrity, and availability. The summary by CVE is:

TalkTalk 3.3.6 Android App contains improper access control vulnerabilities in multiple API endpoints. By modifying request parameters, attackers may obtain sensitive user information (such as device identifiers and birthdays) and access private group information, including join credentials. Successful exploitation may result in privacy breaches and unauthorized access to restricted resources.

The advisory is shared at kar1oz.notion.site. This vulnerability is uniquely identified as CVE-2025-61113 since 09/26/2025. The exploitability is told to be easy. No form of authentication is needed for exploitation. Neither technical details nor an exploit are publicly available. The price for an exploit might be around USD $0-$5k at the moment (estimation calculated on 10/30/2025). MITRE ATT&CK project uses the attack technique T1068 for this issue.

There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.

If you want to get the best quality for vulnerability data then you always have to consider VulDB.

Productinfo

Type

Name

Version

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔒
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 6.3
VulDB Meta Temp Score: 6.3

VulDB Base Score: 6.3
VulDB Temp Score: 6.3
VulDB Vector: 🔒
VulDB Reliability: 🔍

CVSSv2info

AVACAuCIA
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VectorComplexityAuthenticationConfidentialityIntegrityAvailability
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VulDB Base Score: 🔒
VulDB Temp Score: 🔒
VulDB Reliability: 🔍

Exploitinginfo

Class: Access control
CWE: CWE-284 / CWE-266
CAPEC: 🔒
ATT&CK: 🔒

Physical: No
Local: No
Remote: Partially

Availability: 🔒
Status: Not defined

EPSS Score: 🔒
EPSS Percentile: 🔒

Price Prediction: 🔍
Current Price Estimation: 🔒

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Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: no mitigation known
Status: 🔍

0-Day Time: 🔒

Timelineinfo

09/26/2025 CVE reserved
10/30/2025 +34 days Advisory disclosed
10/30/2025 +0 days VulDB entry created
10/30/2025 +0 days VulDB entry last update

Sourcesinfo

Advisory: kar1oz.notion.site
Status: Not defined

CVE: CVE-2025-61113 (🔒)
GCVE (CVE): GCVE-0-2025-61113
GCVE (VulDB): GCVE-100-330597
scip Labs: https://www.scip.ch/en/?labs.20130704

Entryinfo

Created: 10/30/2025 18:12
Changes: 10/30/2025 18:12 (54)
Complete: 🔍
Cache ID: 216::103

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