CVE-2013-2056
Red hat network satellite: red hat network satellite: information disclosure via inter-satellite sync (iss) authentication bypass
- 7.5HighCVSS base score
- 2.6%Exploitation in 30 daysEPSS · top 14% of all CVEs
- NoKnown exploitednot in CISA's KEV catalog
- NonePublic exploitsnone known yet
Description
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.
Timeline
ID reserved
By redhat
- 5 months later
· 5 months later
Published
- 13 years later
· 13 years later
Record updated
Changes after publication (a new score, a public exploit, EPSS crossing 1, 10 or 50 %, leaving KEV) are kept since November 2026; earlier ones are not known.
Scores
| Scored by | CVSS | Score | Vector |
|---|---|---|---|
| redhatCNA (assigner) | 3.1 | High7.5 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N |
| NVDNVD · Modified | 3.1 | High7.5 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N |
- EPSS (exploitation in 30 days)
- 2.6% · top 14% of all CVEs (11 Nov 2026)
The list uses the assigner's score when there is one, then CISA's, then NVD's: High 7.5.
Affected products
Red Hat · Red Hat Network Satellite Server v 5.3
- unaffected 0:0.5.28-59.3.el5sat – < *
Red Hat · Red Hat Network Satellite Server v 5.4
- unaffected 0:1.2.13-79.el5sat – < *
Red Hat · Red Hat Network Satellite Server v 5.5
- unaffected 0:1.7.38-45.el5sat – < *
All versions: unaffected
What to do
Workaround: Mitigation for this issue is either not available or the currently available options do not meet the Red Hat Product Security criteria comprising ease of use and deployment, applicability to widespread installation base or stability.
References
References5
- http://rhn.redhat.com/errata/RHSA-2013-0848.html (opens in a new tab)vendor-advisoryx_refsource_REDHATx_transferred
- http://secunia.com/advisories/53487 (opens in a new tab)third-party-advisoryx_refsource_SECUNIAx_transferred
- http://www.osvdb.org/93566 (opens in a new tab)vdb-entryx_refsource_OSVDBx_transferred
- RHSA-2013:0848 (opens in a new tab)vendor-advisoryx_refsource_REDHAT
- https://access.redhat.com/security/cve/CVE-2013-2056 (opens in a new tab)vdb-entryx_refsource_REDHAT
Sources
The same CVE in the primary databases and aggregators, to check against.
- CVE.org record (opens in a new tab)
- CVE List JSON (GitHub) (opens in a new tab)
- NVD (opens in a new tab)
- FIRST EPSS (opens in a new tab)
- EUVD EUVD-2013-2038 (opens in a new tab)
- OSV.dev (opens in a new tab)
- GitHub Advisories (opens in a new tab)
- CIRCL Vulnerability-Lookup (opens in a new tab)
Badge for a README or a ticket
[](https://cveledger.app/cve/CVE-2013-2056)Record last updated .