Is CVE-2013-2056 being actively exploited?

CVE-2013-2056 is not currently listed in the CISA Known Exploited Vulnerabilities (KEV) catalog.

What is the CVSS score for CVE-2013-2056?

CVE-2013-2056 has a CVSS 3.1 base score of 7.5 (HIGH).

CVE-2013-2056

HIGH · CVSS 7.5EPSS 2.6%EU EUVD

A flaw was found in Red Hat Network Satellite. The Inter-Satellite Sync (ISS) operation, which synchronizes data between satellites, does not properly verify the authenticity of clients. This allows remote attackers to bypass the initial authentication process and obtain sensitive channel content. This vulnerability leads to unauthorized information disclosure.

Key facts

CVSS score: 7.5 (v3.1)
Severity: HIGH
CVSS vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Weakness (CWE): CWE-306
EPSS score: 2.6% (86th percentile)
In CISA KEV: No
In EU EUVD: Yes (EUVD-2013-2038)
Published: July 31, 2013
NVD last modified: October 30, 2026
Status: Modified

EU Vulnerability Database (EUVD)

This vulnerability is also tracked by ENISA as EUVD-2013-2038 in the EU Vulnerability Database. Last updated in EUVD on November 2, 2026.

View on the EU Vulnerability Database

Affected products

redhat / satellite
redhat / satellite
redhat / satellite

References

http://rhn.redhat.com/errata/RHSA-2013-0848.html(Vendor Advisory)
http://secunia.com/advisories/53487(Vendor Advisory)
http://www.osvdb.org/93566
https://access.redhat.com/errata/RHSA-2013:0848
https://access.redhat.com/security/cve/CVE-2013-2056

Last updated November 1, 2026 · Source: NVD, CISA KEV, FIRST.org EPSS

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