CVE-2017-1000199

tcmu-runner version 0.91 up to 1.20 is vulnerable to information disclosure in handler_qcow.so resulting in non-privileged users being able to check for existence of any file with root privileges.

Published: 2017-11-17 Last update: 2026-05-13 Assigner: [email protected] Source: [email protected]

Conclusion & alert: CVE-2017-1000199 is rated Moderate Risk (55.7/100): CVSS High severity, with medium exploitation likelihood (EPSS 1.46%). Core evidence: EPSS rose +1.15% 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-2017-1000199

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 0.32% 1.46% +1.15%
2 2025-03-30 0.61% 0.32% -0.30%
3 2025-03-29 0.61%

Full EPSS history (7 records total)

Common vulnerability scoring system (CVSS) metrics for CVE-2017-1000199

CVSS metrics for this CVE.

Base score Version Severity Vector Exploitability Impact Score source
7.5 3.0 HIGH
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/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: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:N)
Data isn’t meaningfully altered or forged.
Availability (A:N)
Service keeps running; no real outage angle.
3.9 3.6 [email protected]
5.0 2.0 MEDIUM
AV:N/AC:L/Au:N/C:P/I:N/A:N 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:N)
No integrity impact.
Availability impact (A:N)
No availability impact.
10.0 2.9 [email protected]

Weakness enumeration for CVE-2017-1000199

OS Trackers for CVE-2017-1000199

Affected software / configurations for CVE-2017-1000199

Vendor Product Version Raw CPE
tcmu-runner_project tcmu-runner 0.9.1 cpe:2.3:a:tcmu-runner_project:tcmu-runner:0.9.1:*:*:*:*:*:*:*
tcmu-runner_project tcmu-runner 0.9.2 cpe:2.3:a:tcmu-runner_project:tcmu-runner:0.9.2:*:*:*:*:*:*:*
tcmu-runner_project tcmu-runner 0.9.3 cpe:2.3:a:tcmu-runner_project:tcmu-runner:0.9.3:*:*:*:*:*:*:*
tcmu-runner_project tcmu-runner 0.9.4 cpe:2.3:a:tcmu-runner_project:tcmu-runner:0.9.4:*:*:*:*:*:*:*
tcmu-runner_project tcmu-runner 1.0.5 cpe:2.3:a:tcmu-runner_project:tcmu-runner:1.0.5:*:*:*:*:*:*:*
tcmu-runner_project tcmu-runner 1.1.0 cpe:2.3:a:tcmu-runner_project:tcmu-runner:1.1.0:*:*:*:*:*:*:*
tcmu-runner_project tcmu-runner 1.1.1 cpe:2.3:a:tcmu-runner_project:tcmu-runner:1.1.1:*:*:*:*:*:*:*
tcmu-runner_project tcmu-runner 1.1.2 cpe:2.3:a:tcmu-runner_project:tcmu-runner:1.1.2:*:*:*:*:*:*:*
tcmu-runner_project tcmu-runner 1.1.3 cpe:2.3:a:tcmu-runner_project:tcmu-runner:1.1.3:*:*:*:*:*:*:*
tcmu-runner_project tcmu-runner 1.2.0 cpe:2.3:a:tcmu-runner_project:tcmu-runner:1.2.0:*:*:*:*:*:*:*

References for CVE-2017-1000199

cvelogic Threat Intelligence