CVE-2017-7470

It was found that spacewalk-channel can be used by a non-admin user or disabled users to perform administrative tasks due to an incorrect authorization check in backend/server/rhnChannel.py.

Published: 2018-07-27 Last update: 2026-06-16 Assigner: [email protected] Source: [email protected]

Conclusion & alert: CVE-2017-7470 is rated Moderate Risk (55.3/100): CVSS Medium severity, with medium exploitation likelihood (EPSS 2.15%). Core evidence: EPSS rose +1.42% over the last day, indicating growing attacker interest. Mandatory action: Review affected assets and schedule remediation.

Risk is dynamic; we continuously reassess and refresh what is shown on this page as upstream context changes.

Exploit prediction scoring system (EPSS) score for CVE-2017-7470

EPSS lead: Daily EPSS estimates relative likelihood of exploitation; percentile ranks this CVE among scored vulnerabilities (higher = more severe relative rank).

# Date Old EPSS score New EPSS score Delta (New - Old)
1 2026-06-15 0.73% 2.15% +1.42%
2 2026-02-10 0.77% 0.73% -0.04%
3 2025-10-24 0.77%

Full EPSS history (14 records total)

Common vulnerability scoring system (CVSS) metrics for CVE-2017-7470

CVSS metrics for this CVE.

Base score Version Severity Vector Exploitability Impact Score source
6.5 3.0 MEDIUM
CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N Click to expand
Attack vector (AV:N)
Could be attacked over the internet or any normal routed network—not just someone sitting at the machine.
Attack complexity (AC:L)
Once they can reach the bug, pulling it off is straightforward—no weird race conditions or rare setup.
Privileges required (PR:L)
A normal user session is enough; they don’t have to be admin.
User interaction (UI:N)
Nobody has to click “OK” or open a trap file; it can work without a victim helping.
Scope (S:U)
Damage stays in the same “trust bubble” as the broken component—no big spill into unrelated systems.
Confidentiality (C:N)
Doesn’t really leak secrets in a meaningful way.
Integrity (I:H)
They could widely tamper with or forge data—trust in the data is badly hurt.
Availability (A:N)
Service keeps running; no real outage angle.
2.8 3.6 [email protected]
9.8 3.0 CRITICAL
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H Click to expand
Attack vector (AV:N)
Could be attacked over the internet or any normal routed network—not just someone sitting at the machine.
Attack complexity (AC:L)
Once they can reach the bug, pulling it off is straightforward—no weird race conditions or rare setup.
Privileges required (PR:N)
No account or special rights needed—anonymous or random user is enough.
User interaction (UI:N)
Nobody has to click “OK” or open a trap file; it can work without a victim helping.
Scope (S:U)
Damage stays in the same “trust bubble” as the broken component—no big spill into unrelated systems.
Confidentiality (C:H)
Serious risk that confidential data gets exposed in a big way.
Integrity (I:H)
They could widely tamper with or forge data—trust in the data is badly hurt.
Availability (A:H)
Could take the service down hard or make it unusable for people who depend on it.
3.9 5.9 [email protected]
7.5 2.0 HIGH
AV:N/AC:L/Au:N/C:P/I:P/A:P Click to expand
Access vector (AV:N)
Can be exploited remotely over network reachability.
Access complexity (AC:L)
Exploitation conditions are straightforward and predictable.
Authentication (AU:N)
No authentication is required.
Confidentiality impact (C:P)
Partial confidentiality impact.
Integrity impact (I:P)
Partial integrity impact.
Availability impact (A:P)
Partial availability impact.
10.0 6.4 [email protected]

Weakness enumeration for CVE-2017-7470

OS Trackers for CVE-2017-7470

vendor priority summary link
redhat medium https://access.redhat.com/security/cve/CVE-2017-7470

Affected software / configurations for CVE-2017-7470

Vendor Product Version Raw CPE
redhat spacewalk cpe:2.3:a:redhat:spacewalk:-:*:*:*:*:*:*:*
redhat satellite 5.6 cpe:2.3:a:redhat:satellite:5.6:*:*:*:*:*:*:*
redhat satellite 5.7 cpe:2.3:a:redhat:satellite:5.7:*:*:*:*:*:*:*

References for CVE-2017-7470

URL Tags
http://www.securityfocus.com/bid/98569 Third Party Advisory VDB Entry
https://access.redhat.com/errata/RHSA-2017:1259 Third Party Advisory
https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2017-7470 Issue Tracking Third Party Advisory
cvelogic Threat Intelligence