CVE-2020-13929

Zeppelin vulnerability

CVSS

7.5

EPSS

3.3%

EPSS pct

87th

Exploited

No known

Authentication bypass vulnerability in Apache Zeppelin allows an attacker to bypass Zeppelin authentication mechanism to act as another user. This issue affects Apache Zeppelin Apache Zeppelin version 0.9.0 and prior versions.

Affected vendor

Apache

Affected product

Zeppelin

CVSS vector

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

Published

2021-09-02

Risk analysis

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

Its EPSS score of 3.3% reflects a lower probability of exploitation activity in the wild over the next 30 days, placing it above 87% of all scored CVEs.

Check your external exposure to CVE-2020-13929

Confirm whether Apache Zeppelin is running on any internet-facing host or subdomain.
Match discovered service fingerprints against the version affected by CVE-2020-13929.
Prioritise remediation if the asset is public, business-critical, or near authentication/payment flows.

How ThreatPort helps with CVE-2020-13929

ThreatPort's external attack surface scanner checks your internet-facing assets — agentlessly, from the outside in — for the exposed services and versions that CVE-2020-13929 affects, then prioritises the finding by real risk using CISA KEV and FIRST.org EPSS.

Run a free external exposure scan

Are you exposed to CVE-2020-13929?

Run an instant, non-intrusive external scan to check your attack surface for CVE-2020-13929.

Start free scan

No credit card. Agentless.

Related vulnerabilities

Windows 7 vulnerability