CVE-2022-48343

Teamcity vulnerability

CVSS

5.4

EPSS

56.0%

EPSS pct

99th

Exploited

No known

In JetBrains TeamCity before 2022.10.2 there was an XSS vulnerability in the user creation process.

Affected vendor

Jetbrains

Affected product

Teamcity

CVSS vector

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

Weakness type (CWE)

CWE-79 — Cross-Site Scripting (XSS)

Published

2023-02-23

Risk analysis

Based on its CVSS vector, this vulnerability is exploitable over the network, low attack complexity, requiring no privileges, user interaction. Successful exploitation leads to low impact to confidentiality, low impact to integrity.

Its EPSS score of 56.0% reflects a high probability of exploitation activity in the wild over the next 30 days, placing it among the most exploited CVEs currently tracked.

Check your external exposure to CVE-2022-48343

Confirm whether Jetbrains Teamcity is running on any internet-facing host or subdomain.
Match discovered service fingerprints against the version affected by CVE-2022-48343.
Prioritise remediation if the asset is public, business-critical, or near authentication/payment flows.

How ThreatPort helps with CVE-2022-48343

ThreatPort's external attack surface scanner checks your internet-facing assets — agentlessly, from the outside in — for the exposed services and versions that CVE-2022-48343 affects, then prioritises the finding by real risk using CISA KEV and FIRST.org EPSS.

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