CVE-2018-9862

highpriority · track · 31EPSS 0.004 · 36 %ileEUUS

grimoire priorityP2 · Scheduled

Exploitable?

—

no known exploitation

Likely / severe?

0.42% (36th) EPSS

CVSS 7.2 · high

Is it mine?

2 products

Check your exposure

Who says so?

3 sources

cnnvd · enisa_euvd · nvd

EPSS · scored 2026-10-27

util.c in runV 1.0.0 for Docker mishandles a numeric username, which allows attackers to obtain root access by leveraging the presence of an initial numeric value on an /etc/passwd line, and then issuing a "docker exec" command with that value in the -u argument, a similar issue to CVE-2016-3697.

cvss

Technical severity, 0–10. One row per scoring source.

7.8

010

base score 0–10 · higher = more severe · hover a vector to decode

v2.07.2highAV:L/AC:L/Au:N/C:C/I:C/A:Cprimary · NVD / NIST USexploitability 3.9 · impact 10

v3.07.8highCVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:Hprimary · NVD / NIST USexploitability 1.8 · impact 5.9

v3.07.1highCVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:Usecondary · CVSS-BT (t0sche)

weaknesses

The CWE weakness classes this flaw belongs to.

CWE-838USprimary

affected products (2)

Products and version ranges known to be affected.

n/a n/a≤ n/aenisa_euvdEU
hyper runv= 1.0.0nvdUScpe:2.3:a:hyper:runv:*:*:*:*:*:*:*:*

also known as (3)

Other names and identifiers for this entity.

sources

Which sources assert this record, and when.

cnnvd enisa_euvd nvd NVD CVE.org MITRE

published 2018-04-09modified 2026-06-17

related (24)

Related entries.

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+19 more

references (7)

External citations — patches, advisories, analysis.

https://github.com/hyperhq/hyperstart/pull/348 cnnvd
https://github.com/hyperhq/runvPatchcnnvd
https://www.securityfocus.com/bid/103738 cnnvd
http://www.securityfocus.com/bid/103738 enisa_euvd
https://github.com/hyperhq/hyperstart/pull/348 enisa_euvd
http://www.securityfocus.com/bid/103738Broken LinkThird Party AdvisoryVDB Entrynvd
https://github.com/hyperhq/hyperstart/pull/348PatchThird Party Advisorynvd

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