CVE-2019-13359

Webpanel vulnerability

CVSS

7.5

EPSS

25.8%

EPSS pct

98th

Exploited

No known

In CentOS-WebPanel.com (aka CWP) CentOS Web Panel 0.9.8.836, a cwpsrv-xxx cookie allows a normal user to craft and upload a session file to the /tmp directory, and use it to become the root user.

Affected vendor

Control Webpanel

Affected product

Webpanel

CVSS vector

CVSS:3.0/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H

Weakness type (CWE)

CWE-434 — Unrestricted Upload of File with Dangerous Type

Published

2019-07-16

Risk analysis

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

Its EPSS score of 25.8% reflects a moderate probability of exploitation activity in the wild over the next 30 days, placing it above 98% of all scored CVEs.

Check your external exposure to CVE-2019-13359

Confirm whether Control Webpanel Webpanel is running on any internet-facing host or subdomain.
Match discovered service fingerprints against the version affected by CVE-2019-13359.
Prioritise remediation if the asset is public, business-critical, or near authentication/payment flows.

How ThreatPort helps with CVE-2019-13359

ThreatPort's external attack surface scanner checks your internet-facing assets — agentlessly, from the outside in — for the exposed services and versions that CVE-2019-13359 affects, then prioritises the finding by real risk using CISA KEV and FIRST.org EPSS.

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