Is CVE-2023-52309 actively exploited?

No active exploitation of CVE-2023-52309 has been confirmed so far. Continue monitoring, as exploit status can change.

Can CVE-2023-52309 be exploited remotely?

Yes. CVE-2023-52309 is exploitable remotely over the network (CVSS attack vector: Network).

What is the CVSS score of CVE-2023-52309?

CVE-2023-52309 has a CVSS score of 9.8 (CRITICAL).

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CRITICAL

CVE-2023-52309

CWE-120Published: January 3, 2024· Updated: Jun 17, 2026

9.8

CVSS v3.1

Official Description

Heap buffer overflow in paddle.repeat_interleave in PaddlePaddle before 2.6.0. This flaw can lead to a denial of service, information disclosure, or more damage is possible.

NVD Source

Risk Analysis

A heap buffer overflow in paddle.repeat_interleave within PaddlePaddle can lead to denial of service or information disclosure. This critical flaw allows an attacker to potentially crash the system or access sensitive data. The high CVSS score reflects the broad impact on system stability and confidentiality.

No public exploit is known, and it is not in the CISA KEV. The vulnerability is remotely exploitable.

Recommended Action

Upgrade to PaddlePaddle version 2.6.0 or later to resolve the heap buffer overflow.

Generated by the CTIWATCH analysis pipeline from this CVE's metadata (CVSS, EPSS, KEV status, exploit intelligence). Verify against vendor advisories before acting.

Technical Analysis

CVE-2023-52309 can be exploited remotely over the network without requiring physical or adjacent access, significantly expanding the attack surface for threat actors.

The vulnerability requires no privileges and no user interaction, making it a prime target for automated exploitation campaigns and worm-like propagation.

A successful exploit results in complete confidentiality breach (data exposure), full integrity compromise (data manipulation), availability disruption (denial of service), with a CVSS base score of 9.8.