Is CVE-2023-32143 in the CISA KEV catalog?

No. CVE-2023-32143 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2023-32143?

CVE-2023-32143 has a CVSS v3 base score of 8.8 (HIGH).

What is the EPSS score for CVE-2023-32143?

CVE-2023-32143 has an EPSS score of 1.13% (63th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2023-32143?

Upgrade dap-1360 firmware to 6.15eub01 or later. Fixes are available for 2 affected products.

CVE & CISA-KEV Catalog

CVE-2023-32143

HIGH

8.8

CVSS v3

NVD

Description

D-Link DAP-1360 webupg UPGCGI_CheckAuth Numeric Truncation Remote Code Execution Vulnerability. This vulnerability allows network-adjacent attackers to execute arbitrary code on affected installations of D-Link DAP-1360 routers. Authentication is not required to exploit this vulnerability. The specific flaw exists within the handling of requests to the /cgi-bin/webupg endpoint. The issue results from the lack of proper validation of user-supplied data, which can result in an integer overflow before allocating a buffer. An attacker can leverage this vulnerability to execute code in the context of root. . Was ZDI-CAN-18423.

CWE-197

How to fix

Remediation Available

dap-1360 firmwareNVD

Affected:< 6.15eub01Fixed in:6.15eub01CVE-2023-32143derived from NVD

dap-2020 firmwareNVD

Affected:< 1.03rc004Fixed in:1.03rc004CVE-2023-32143derived 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 VectorAdjacent

Attack ComplexityLow

Privileges RequiredNone

User InteractionNone

ScopeUnchanged

Impact

ConfidentialityHigh

IntegrityHigh

AvailabilityHigh

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

Exploit Intelligence

1.13%probability of exploitation in 30 days

63rdpercentile

Moderate risk: more likely to be exploited than 63% of all known CVEs.

References

Patch1

supportannouncement.us.dlink.com

Third-Party Advisory1

zerodayinitiative.com

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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 2025-05-16.