THREATPORT/VULNERABILITY/CVE-2023-20593
MEDIUM SEVERITY

CVE-2023-20593

Xen vulnerability

CVSS
5.5
EPSS
5.2%
EPSS pct
92th
Exploited
No known
An issue in “Zen 2” CPUs, under specific microarchitectural circumstances, may allow an attacker to potentially access sensitive information.
Affected vendor
Xen
Affected product
Xen
CVSS vector
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
Weakness type (CWE)
  • CWE-209 — Information Exposure Through an Error Message
Published
2023-07-24

Risk analysis

Based on its CVSS vector, this vulnerability is exploitable with local access, low attack complexity, requiring low privileges, no user interaction. Successful exploitation leads to high impact to confidentiality.

Its EPSS score of 5.2% reflects a lower probability of exploitation activity in the wild over the next 30 days, placing it above 92% of all scored CVEs.

Check your external exposure to CVE-2023-20593

  • Confirm whether Xen Xen is running on any internet-facing host or subdomain.
  • Match discovered service fingerprints against the version affected by CVE-2023-20593.
  • Prioritise remediation if the asset is public, business-critical, or near authentication/payment flows.

How ThreatPort helps with CVE-2023-20593

ThreatPort's external attack surface scanner checks your internet-facing assets — agentlessly, from the outside in — for the exposed services and versions that CVE-2023-20593 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-2023-20593?

Run an instant, non-intrusive external scan to check your attack surface for CVE-2023-20593.

Start free scan

No credit card. Agentless.

Related vulnerabilities

MEDIUM
CVE-2010-3272
Manageengine Adselfservice Plus vulnerability
MEDIUM
CVE-2010-3273
Manageengine Adselfservice Plus vulnerability
MEDIUM
CVE-2010-3274
Manageengine Adselfservice Plus vulnerability