What is the CVSS score of CVE-2022-21182?

CVE-2022-21182 has a CVSS 3.1 base score of 8.8 (High). CVSS vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H. EPSS exploitation probability: 1.9%.

Is there a public PoC exploit available for CVE-2022-21182?

Yes, a public proof-of-concept exploit is available for CVE-2022-21182. Prioritise patching immediately. EPSS: 1.9%.

Inrouter302 Firmware CVE-2022-21182

HIGH

Improper Access Control (CWE-284)

2022-05-12 talos-cna@cisco.com

Privilege Escalation Authentication Bypass Inrouter302 Firmware

8.8

CVSS 3.1 · NVD

Severity by source

NVD PRIMARY

8.8 HIGH

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

Attack Vector

Network

Attack Complexity

Low

Privileges Required

Low

User Interaction

None

Scope

Unchanged

Confidentiality

High

Integrity

High

Availability

High

Lifecycle Timeline

CVE Published

May 12, 2022 - 17:15 nvd

HIGH 8.8

DescriptionNVD

A privilege escalation vulnerability exists in the router configuration import functionality of InHand Networks InRouter302 V3.5.4. A specially-crafted HTTP request can lead to increased privileges. An attacker can send an HTTP request to trigger this vulnerability.

AnalysisAI

A privilege escalation vulnerability exists in the router configuration import functionality of InHand Networks InRouter302 V3.5.4. Rated high severity (CVSS 8.8), this vulnerability is remotely exploitable, low attack complexity. Public exploit code available and no vendor patch available.

Technical ContextAI

This vulnerability is classified under CWE-284. A privilege escalation vulnerability exists in the router configuration import functionality of InHand Networks InRouter302 V3.5.4. A specially-crafted HTTP request can lead to increased privileges. An attacker can send an HTTP request to trigger this vulnerability. Affected products include: Inhandnetworks Inrouter302 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.