What is the CVSS score of CVE-2023-31819?

CVE-2023-31819 has a CVSS 3.1 base score of 7.5 (High). CVSS vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N. EPSS exploitation probability: 0.6%.

Is there a public PoC exploit available for CVE-2023-31819?

Yes, a public proof-of-concept exploit is available for CVE-2023-31819. Prioritise patching immediately. EPSS: 0.6%.

Livre CVE-2023-31819

HIGH

Missing Encryption of Sensitive Data (CWE-311)

2023-07-13 cve@mitre.org

Information Disclosure Livre

7.5

CVSS 3.1 · NVD

Severity by source

NVD PRIMARY

7.5 HIGH

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

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:N/A:N

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

High

Integrity

None

Availability

None

Lifecycle Timeline

CVE Published

Jul 13, 2023 - 14:15 nvd

HIGH 7.5

DescriptionNVD

An issue found in KEISEI STORE Co, Ltd. LIVRE KEISEI v.13.6.1 allows a remote attacker to gain access to sensitive information via the channel access token in the miniapp function.

AnalysisAI

An issue found in KEISEI STORE Co, Ltd. Rated high severity (CVSS 7.5), 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-311. An issue found in KEISEI STORE Co, Ltd. LIVRE KEISEI v.13.6.1 allows a remote attacker to gain access to sensitive information via the channel access token in the miniapp function. Affected products include: Keisei Store Livre.

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.