Is CVE-2023-34218 actively exploited?

No active exploitation of CVE-2023-34218 has been confirmed so far. Continue monitoring, as exploit status can change.

Can CVE-2023-34218 be exploited remotely?

Yes. CVE-2023-34218 is exploitable remotely over the network (CVSS attack vector: Network).

What is the CVSS score of CVE-2023-34218?

CVE-2023-34218 has a CVSS score of 9.8 (CRITICAL).

HOME VULNERABILITIESCVE-2023-34218

CRITICAL

CVE-2023-34218

CWE-863Published: May 31, 2023· Updated: Jun 17, 2026

9.8

CVSS v3.1

Official Description

In JetBrains TeamCity before 2023.05 bypass of permission checks allowing to perform admin actions was possible

NVD Source

Risk Analysis

JetBrains TeamCity versions prior to 2023.05 contain a vulnerability that allows attackers to bypass permission checks and perform administrative actions. This critical flaw could lead to full system compromise.

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

Recommended Action

Upgrade JetBrains TeamCity to version 2023.05 or later.

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-2023-34218 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.