Is CVE-2023-6309 actively exploited?

No active exploitation of CVE-2023-6309 has been confirmed so far. Continue monitoring, as exploit status can change.

Can CVE-2023-6309 be exploited remotely?

Yes. CVE-2023-6309 is exploitable remotely over the network (CVSS attack vector: Network).

What is the CVSS score of CVE-2023-6309?

CVE-2023-6309 has a CVSS score of 9.8 (CRITICAL).

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CRITICAL

CVE-2023-6309

CWE-78Published: November 27, 2023· Updated: Jun 17, 2026

9.8

CVSS v3.1

Official Description

A vulnerability, which was classified as critical, was found in moses-smt mosesdecoder up to 4.0. This affects an unknown part of the file contrib/iSenWeb/trans_result.php. The manipulation of the argument input1 leads to os command injection. The exploit has been disclosed to the public and may be used. The associated identifier of this vulnerability is VDB-246135.

NVD Source

Risk Analysis

The mosesdecoder software contains an OS command injection vulnerability, allowing for remote code execution. It is a critical issue with a CVSS score of 9.8.

While the exploit has been disclosed to the public, it is not currently listed in the CISA KEV catalog.

Recommended Action

Users should update to the latest version of mosesdecoder or apply available patches to prevent command injection.

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-2023-6309 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.