Is CVE-2023-2886 in the CISA KEV catalog?

No. CVE-2023-2886 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2023-2886?

CVE-2023-2886 has a CVSS v3 base score of 4.3 (MEDIUM).

What is the EPSS score for CVE-2023-2886?

CVE-2023-2886 has an EPSS score of 0.21% (11th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2023-2886?

Upgrade cbot core to 4.0.3.4 or later. Fixes are available for 2 affected products.

CVE & CISA-KEV Catalog

CVE-2023-2886

MEDIUM

4.3

CVSS v3

NVD

Description

Missing Origin Validation in WebSockets vulnerability in CBOT Chatbot allows Content Spoofing Via Application API Manipulation.This issue affects Chatbot: before Core: v4.0.3.4 Panel: v4.0.3.7.

CWE-1385 CWE-346

How to fix

Remediation Available

cbot coreNVD

Affected:< 4.0.3.4Fixed in:4.0.3.4CVE-2023-2886derived from NVD

cbot panelNVD

Affected:< 4.0.3.7Fixed in:4.0.3.7CVE-2023-2886derived from NVD

Remediation is compiled from vendor and distribution security advisories. Always confirm against the linked source for your exact version and platform.

CVSS v3 Vector

Exploitability

Attack VectorNetwork

Attack ComplexityLow

Privileges RequiredNone

User InteractionRequired

ScopeUnchanged

Impact

ConfidentialityNone

IntegrityLow

AvailabilityNone

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

Exploit Intelligence

0.21%probability of exploitation in 30 days

11thpercentile

Low risk: more likely to be exploited than 11% of all known CVEs.

References

Third-Party Advisory1

usom.gov.tr

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This product uses NVD data but is not endorsed or certified by the NVD. EPSS scores courtesy of FIRST.org (https://www.first.org/epss). Source: CISA KEV Catalog. Data as of 2024-11-21.