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CVE-2023-42793Vulnerability

JetBrains TeamCity Authentication Bypass Vulnerability

Exploited in the wildCISA added it to its Known Exploited Vulnerabilities list on .

Reported by 1 independent source · first reported by GreyNoise · last reported

Last reported 19 months ago

CISA KEVAdded 4 Oct 2023
Fix due 25 Oct 2023
Used by ransomware: knownCISA KEV catalogue
EPSS100.0%
higher than 99% of CVEsFIRST EPSS, as of 3 Oct 2026

What the reports say

2 reports, newest first · the exact sentence from each

  1. “CVE-2023-42793 – JetBrains TeamCity Authentication Bypass Vulnerability”

    GreyNoiseVendor
    GreyNoise Detects Active Exploitation of CVEs Mentioned in Black Basta’s Leaked Chat Logs

  2. “CVE-2023-42793 — JetBrains TeamCity Authentication Bypass”

    GreyNoiseVendor
    U.S. and UK Warn of Russian Cyber Threats: 9 of 12 GreyNoise-Tracked Vulnerabilities in the Advisory Are Being Probed Right Now

Indicators reported together

named in the same reports

Also named with it: CVE-2023-20198, CVE-2023-4966, CVE-2023-29357, CVE-2017-11882, CVE-2023-38831, CVE-2023-36884, CVE-2017-5753, CVE-2020-1472, CVE-2022-27925, CVE-2021-26855, CVE-2024-21762, CVE-2022-41082, CVE-2023-23397, CVE-2024-3400, CVE-2021-44228, CVE-2024-1709, CVE-2024-1708, CVE-2021-40444, CVE-2021-42278, CVE-2021-42287

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