CVE-2025-34411VulnerabilityPublished 15 Dec 2025Updated 24 Dec 2025

CVE-2025-34411: EQS Group Convercent Whistleblowing Platform

Affects EQS Group Convercent Whistleblowing PlatformSource CVE Database V5

Not known to be exploited.

Data as of 31 Dec 2025, 00:17 UTC

Severity

High

Rated High by the CNA (VulnCheck) · No CVSS score from NVD or the CNA

CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N

Attack Vector: Network
Attack Complexity: Low
Attack Requirements: None
Privileges Required: None
User Interaction: None
Vulnerable system confidentiality: Low
Vulnerable system integrity: None
Vulnerable system availability: None
Subsequent system confidentiality: None
Subsequent system integrity: None
Subsequent system availability: None

Bold values are the worst case: easiest to exploit or largest impact.

Attack Vector: Network: The vulnerable system is bound to the network stack and the set of possible attackers extends beyond the other options listed below, up to and including the entire Internet. Such a vulnerability is often termed “remotely exploitable” and can be thought of as an attack being exploitable at the protocol level one or more network hops away (e.g., across one or more routers).
Attack Complexity: Low: The attacker must take no measurable action to exploit the vulnerability. The attack requires no target-specific circumvention to exploit the vulnerability. An attacker can expect repeatable success against the vulnerable system.
Attack Requirements: None: The successful attack does not depend on the deployment and execution conditions of the vulnerable system. The attacker can expect to be able to reach the vulnerability and execute the exploit under all or most instances of the vulnerability.
Privileges Required: None: The attacker is unauthorized prior to attack, and therefore does not require any access to settings or files of the vulnerable system to carry out an attack.
User Interaction: None: The vulnerable system can be exploited without interaction from any human user, other than the attacker.
Vulnerable system confidentiality: Low: There is some loss of confidentiality. Access to some restricted information is obtained, but the attacker does not have control over what information is obtained, or the amount or kind of loss is limited. The information disclosure does not cause a direct, serious loss to the Vulnerable System.
Vulnerable system integrity: None: There is no loss of integrity within the Vulnerable System.
Vulnerable system availability: None: There is no impact to availability within the Vulnerable System.
Subsequent system confidentiality: None: There is no loss of confidentiality within the Subsequent System or all confidentiality impact is constrained to the Vulnerable System.
Subsequent system integrity: None: There is no loss of integrity within the Subsequent System or all integrity impact is constrained to the Vulnerable System.
Subsequent system availability: None: There is no impact to availability within the Subsequent System or all availability impact is constrained to the Vulnerable System.

Definitions: FIRST CVSS v4.0 specification.

Exploitation evidence

Disclosed: evidence found.
CVE published 15 Dec 2025
Detectable: no evidence on record.
No public nuclei template indexed
Weaponised: no evidence on record.
No public exploit code indexed in Metasploit or Exploit-DB
Exploited in the wildExploited: no evidence on record.
Not in CISA KEV and no source reports exploitation
Observed by OffSeq MirageSeen by Mirage: no evidence on record.
No attack traffic recorded by OffSeq Mirage sensors

A missing step is not evidence of safety. Sources: cve.org (opens in a new tab), the Metasploit, Exploit-DB and nuclei-templates index as of 2026-10-25.

Disclosed: The CVE record is public on cve.org. Its publication is t = 0.
Detectable: A public nuclei template can find exposed instances, for defenders and attackers alike.
Weaponised: Public exploit code exists in Metasploit or Exploit-DB, or CISA SSVC reports a public proof of concept.
Exploited in the wild: CISA KEV lists it, CISA SSVC rates exploitation active, or a source reports attacks.
Observed by OffSeq Mirage: OffSeq Mirage honeypot sensors recorded attack traffic for this CVE, or found exposed hosts without attack traffic.

Moments are spaced evenly, not to scale; a dashed line marks a gap of six months or more. Deltas count from t = 0. Sources that give only a date (CISA KEV, Exploit-DB, or a time of exactly 00:00Z) read “same day” rather than hours. Metasploit modules carry the flaw’s disclosure date, not their release date, and nuclei templates carry no date, so both appear above but not on the timeline.

What to do

AI-suggested

Organizations should immediately implement network-level protections such as isolating the Convercent Whistleblowing Platform behind firewalls and restricting access to trusted IP ranges. Continuous monitoring for unusual network activity or data exfiltration attempts related to the platform is critical. Employ intrusion detection/prevention systems (IDS/IPS) tuned to detect anomalous behavior targeting the platform. Engage with EQS Group GmbH to obtain timely patches or updates addressing this vulnerability and apply them promptly once available. Conduct thorough audits of access logs and data flows to identify any potential compromise. Additionally, reinforce internal policies on whistleblower data handling and ensure encryption of data at rest and in transit within the platform. Consider deploying web application firewalls (WAF) with custom rules to block suspicious requests. Finally, raise awareness among compliance and IT security teams about this vulnerability to ensure coordinated response efforts.

Description

CVE-2025-34411 is a network-exploitable vulnerability in the Convercent Whistleblowing Platform by EQS Group GmbH. It requires no authentication or user interaction and can be exploited remotely with low attack complexity. The vulnerability impacts confidentiality but does not affect integrity or availability. No known exploits are currently in the wild, and no patches have been published yet. European organizations using this platform for whistleblowing and compliance reporting could face data confidentiality risks. Mitigation should focus on network segmentation, monitoring, and applying vendor updates once available. Countries with significant EQS Group customer bases and regulatory environments emphasizing whistleblower protections are most at risk. The severity is assessed as high due to the ease of exploitation and potential exposure of sensitive whistleblower data. Defenders should prioritize detection and containment strategies while awaiting official patches.

Impact

For European organizations, the primary impact of CVE-2025-34411 is the potential unauthorized disclosure of sensitive whistleblower information, which can include allegations of misconduct, fraud, or regulatory violations. This exposure could lead to reputational damage, legal liabilities, and non-compliance with data protection regulations such as GDPR. The confidentiality breach undermines the integrity of whistleblowing programs, potentially discouraging reporting and weakening internal controls. Since the platform is often used by regulated industries and public sector entities, the impact extends to critical compliance frameworks. The absence of integrity or availability impact means operational disruption is unlikely, but the loss of confidentiality alone is significant given the sensitivity of the data. The vulnerability's remote exploitability without authentication increases the risk of widespread attacks, especially if threat actors target organizations with high whistleblowing activity or regulatory scrutiny.

Summary

CVE-2025-34411 is a vulnerability identified in the Convercent Whistleblowing Platform developed by EQS Group GmbH. According to the CVSS 4.0 vector (AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N), this vulnerability can be exploited remotely over the network without any authentication or user interaction, indicating a low attack complexity. The impact is limited to confidentiality (VC:L), with no effects on integrity or availability. This suggests that an attacker could potentially access sensitive data handled by the platform, such as whistleblower reports or related confidential information, without altering or disrupting the system. The platform is used to facilitate anonymous whistleblowing and compliance reporting, making confidentiality paramount. No patches or known exploits are currently available, and the vulnerability was reserved in April 2025 and published in December 2025. The lack of detailed technical information limits precise understanding, but the risk stems from unauthorized data disclosure. Given the nature of the platform and the vulnerability characteristics, attackers could leverage this flaw to gain unauthorized access to sensitive whistleblower data, potentially undermining trust and compliance efforts.

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Description

AI analysisMachine-generated, updated 31 Dec 2025, 00:17 UTC

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