The Inter-Satellite Sync (ISS) operation in Red Hat Network (RHN) Satellite 5.3, 5.4, and 5.5 does not properly check client "authenticity," which allows remote attackers to obtain channel content by skipping the initial authentication call
Published Jul 31, 2013
7.5
HIGHCVSS 3.1
EPSS 2.37%
Description
The Inter-Satellite Sync (ISS) operation in Red Hat Network (RHN) Satellite 5.3, 5.4, and 5.5 does not properly check client "authenticity," which allows remote attackers to obtain channel content by skipping the initial authentication call.
Affected products
Remediation
Red Hat mitigation
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.
Metrics
No CVSS v4.0 score for this CVE.
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
No CVSS v3.0 score for this CVE.
AV:N/AC:L/Au:N/C:P/I:N/A:N
This CVE is not in the KEV list.
No CISA SSVC assessment for this CVE yet.
Estimated probability of exploitation in the wild in the next 30 days (FIRST EPSS). As of Oct 3, 2026.
Score over time
2022–2026- EPSS v2
- EPSS v3
- EPSS v4
- EPSS v5
Percentile over time
- EPSS v2
- EPSS v3
- EPSS v4
- EPSS v5
Table of values (12 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 3, 2026 | 2.37% (0.02367) | 83.22th | v5 (v2026.06.15) |
| Jun 15, 2026 | 2.32% (0.02322) | 81.17th | v5 (v2026.06.15) |
| Mar 17, 2025 | 0.38% (0.00377) | 57.18th | v4 (v2025.03.14) |
| Dec 12, 2024 | 0.31% (0.00313) | 71.02th | v3 (v2023.03.01) |
| Feb 8, 2024 | 0.31% (0.00313) | 69.37th | v3 (v2023.03.01) |
| Mar 7, 2023 | 0.31% (0.00313) | 65.45th | v3 (v2023.03.01) |
| Mar 6, 2023 | 1.14% (0.01136) | 59.45th | v2 (v2022.01.01) |
| Feb 13, 2023 | 1.14% (0.01136) | 58.87th | v2 (v2022.01.01) |
| Feb 3, 2023 | 1.11% (0.01108) | 54.42th | v2 (v2022.01.01) |
| Oct 18, 2022 | 1.14% (0.01136) | 58.28th | v2 (v2022.01.01) |
| Apr 1, 2022 | 1.14% (0.01136) | 56.27th | v2 (v2022.01.01) |
| Feb 4, 2022 | 1.14% (0.01136) | 34.23th | v2 (v2022.01.01) |
References (6)
- http://rhn.redhat.com/errata/RHSA-2013-0848.html vendor-advisoryx_refsource_REDHATVendor Advisory
- http://secunia.com/advisories/53487 third-party-advisoryx_refsource_SECUNIAVendor Advisory
- http://www.osvdb.org/93566 vdb-entryx_refsource_OSVDB
- https://access.redhat.com/security/cve/CVE-2013-2056 Vendor Advisory
- https://nvd.nist.gov/vuln/detail/CVE-2013-2056
- https://www.cve.org/CVERecord?id=CVE-2013-2056
| Link | Providers | Tags |
|---|---|---|
| http://rhn.redhat.com/errata/RHSA-2013-0848.html | vendor-advisoryx_refsource_REDHATVendor Advisory | |
| http://secunia.com/advisories/53487 | third-party-advisoryx_refsource_SECUNIAVendor Advisory | |
| http://www.osvdb.org/93566 | vdb-entryx_refsource_OSVDB | |
| https://access.redhat.com/security/cve/CVE-2013-2056 | Vendor Advisory | |
| https://nvd.nist.gov/vuln/detail/CVE-2013-2056 | ||
| https://www.cve.org/CVERecord?id=CVE-2013-2056 |
Change history (0)
No recorded changes yet.