Cyber Resilience

CVE-2024-30570

MediumPublic PoC

Published: 03 April 2024

Published
03 April 2024
Modified
04 April 2025
KEV Added
Patch
CVSS Score v3.1 5.3 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N
EPSS Score 0.1324 94.3th percentile
Risk Priority 19 60% EPSS · 20% KEV · 20% CVSS

Summary

CVE-2024-30570 is a medium-severity Exposure of Sensitive Information to an Unauthorized Actor (CWE-200) vulnerability in Netgear R6850 Firmware. Its CVSS base score is 5.3 (Medium).

Operationally, exploitation aligns with the MITRE ATT&CK technique System Information Discovery (T1082); ranked in the top 5.7% of CVEs by exploit likelihood; it is not currently listed in the CISA KEV catalog; a public proof-of-concept is referenced.

Deeper analysis

CVE-2024-30570 is an unauthenticated information disclosure vulnerability in the debuginfo.htm endpoint of the Netgear R6850 router running firmware version 1.1.0.88. The flaw, tracked under CWE-200, resides in the device's web management interface and permits remote access to sensitive data without requiring credentials or user interaction.

An attacker with network reachability can directly request the affected page to retrieve internal configuration or diagnostic details. The CVSS 5.3 score reflects a network-vector attack with low complexity that results in limited integrity impact while leaving confidentiality and availability untouched according to the published vector.

Netgear's security advisory page is referenced in public disclosures, though no specific firmware update or configuration workaround is detailed in the available references; a GitHub report supplies the technical description of the endpoint.

The EPSS score rose from a low baseline to a recorded peak of 0.2004 before settling at the current value of 0.1324, indicating measurable post-disclosure exploitation interest that warrants renewed monitoring.

EU & UK References

Vulnerability details

An information leak in debuginfo.htm of Netgear R6850 v1.1.0.88 allows attackers to obtain sensitive information without any authentication required.

CWE(s)

Related Threats

MITRE ATT&CK Enterprise TechniquesAI

T1082 System Information Discovery Discovery
An adversary may attempt to get detailed information about the operating system and hardware, including version, patches, hotfixes, service packs, and architecture.
Why these techniques?

Unauthenticated access to debuginfo.htm leaks sensitive information about the router, enabling System Information Discovery.

Affected Assets

netgear
r6850 firmware
1.1.0.88

Mitigating Controls

Likely Mitigating Controls AI

Per-CVE control mapping for this CVE has not run yet; the list below is derived from the weakness types (CWEs) cited in the NVD entry.

addresses: CWE-200

Automated marking applies security attributes to system outputs, making it harder for attackers to exploit unmarked sensitive information leading to unauthorized exposure.

addresses: CWE-200

Proper attribute retention and permitted-value enforcement limits unauthorized actors from accessing sensitive information lacking correct labels.

addresses: CWE-200

Prevents unauthorized exposure of sensitive information by prohibiting untrusted external systems from processing or storing it.

addresses: CWE-200

By enforcing authorization matching prior to sharing, the control reduces the risk of exposing sensitive information to unauthorized actors.

addresses: CWE-200

Review and removal of nonpublic information from publicly accessible systems directly prevents exposure of sensitive data to unauthorized actors.

addresses: CWE-200

Data mining protection mechanisms detect and block unauthorized bulk extraction of sensitive data, directly mitigating exposure to unauthorized actors.

addresses: CWE-200

Literacy training teaches users to recognize and avoid actions that result in unauthorized exposure of sensitive information.

addresses: CWE-200

Retaining and monitoring training records confirms personnel have completed privacy and security awareness training on handling sensitive data, reducing the chance of unauthorized exposure due to lack of knowledge.

References