What is the CVSS score of CVE-2023-2676?

CVE-2023-2676 has a CVSS 3.1 base score of 9.8 (Critical). CVSS vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H. EPSS exploitation probability: 1.0%.

Is there a public PoC exploit available for CVE-2023-2676?

Yes, a public proof-of-concept exploit is available for CVE-2023-2676. Prioritise patching immediately. EPSS: 1.0%.

Magic R160 Firmware CVE-2023-2676

CRITICAL

Stack-based Buffer Overflow (CWE-121)

2023-05-12 cna@vuldb.com

Stack Overflow Buffer Overflow Magic R160 Firmware

9.8

CVSS 3.1 · NVD

Severity by source

NVD PRIMARY

9.8 CRITICAL

AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Primary rating from NVD · only source for this CVE.

CVSS VectorNVD

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

High

Integrity

High

Availability

High

Lifecycle Timeline

CVE Published

May 12, 2023 - 09:15 nvd

CRITICAL 9.8

DescriptionNVD

A vulnerability, which was classified as critical, has been found in H3C R160 V1004004. Affected by this issue is some unknown functionality of the file /goForm/aspForm. The manipulation of the argument go leads to stack-based buffer overflow. The exploit has been disclosed to the public and may be used. VDB-228890 is the identifier assigned to this vulnerability.

AnalysisAI

A vulnerability, which was classified as critical, has been found in H3C R160 V1004004. Rated critical severity (CVSS 9.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity. Public exploit code available and no vendor patch available.

Technical ContextAI

This vulnerability is classified under CWE-121. A vulnerability, which was classified as critical, has been found in H3C R160 V1004004. Affected by this issue is some unknown functionality of the file /goForm/aspForm. The manipulation of the argument go leads to stack-based buffer overflow. The exploit has been disclosed to the public and may be used. VDB-228890 is the identifier assigned to this vulnerability. Affected products include: H3C Magic R160 Firmware.

RemediationAI

No vendor patch is available at time of analysis. Monitor vendor advisories for updates. Apply vendor patches when available. Implement network segmentation and monitoring as interim mitigations.