CVE-2023-2534 Vulnerability Details

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CVE-2023-2534 Metadata Quick Info

CVE Published: 08/05/2023 | CVE Updated: 02/08/2024 | CVE Year: 2023
Source: OTRS | Vendor: OTRS AG | Product: OTRS
Status : PUBLISHED

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CVE-2023-2534 Description

Improper Authorization vulnerability in OTRS AG OTRS 8 (Websocket API backend) allows any as Agent authenticated attacker to track user behaviour and to gain live insight into overall system usage. User IDs can easily be correlated with real names e. g. via ticket histories by any user. (Fuzzing for garnering other adjacent user/sensitive data). Subscribing to all possible push events could also lead to performance implications on the server side, depending on the size of the installation and the number of active users. (Flooding)This issue affects OTRS: from 8.0.X before 8.0.32.

Metrics

CVSS Version: 3.1 | Base Score: 7.6 HIGH
Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:H/A:L

l➤ Exploitability Metrics:
    Attack Vector (AV)* NETWORK
    Attack Complexity (AC)* LOW
    Privileges Required (PR)* LOW
    User Interaction (UI)* NONE
    Scope (S)* UNCHANGED

l➤ Impact Metrics:
    Confidentiality Impact (C)* LOW
    Integrity Impact (I)* HIGH
    Availability Impact (A)* LOW

Weakness Enumeration (CWE)

CWE-ID: CWE-285
CWE Name: CWE-285 Improper Authorization
Source: OTRS AG

Common Attack Pattern Enumeration and Classification (CAPEC)

CAPEC-ID: CAPEC-261
CAPEC Description: CAPEC-261 Fuzzing for garnering other adjacent user/sensitive data


Source: NVD (National Vulnerability Database).