CVE-2018-9063

mediumpriority · track · 31EPSS 0.004 · 32 %ileEUUS

grimoire priorityP3 · Track

Exploitable?

—

no known exploitation

Likely / severe?

0.38% (32nd) EPSS

CVSS 4.6 · medium

Is it mine?

2 products

Check your exposure

Who says so?

3 sources

cnnvd · enisa_euvd · nvd

EPSS · scored 2026-10-27

MapDrv (C:\Program Files\Lenovo\System Update\mapdrv.exe) In Lenovo System Update versions earlier than 5.07.0072 contains a local vulnerability where an attacker entering very large user ID or password can overrun the program's buffer, causing undefined behaviors, such as execution of arbitrary code. No additional privilege is granted to the attacker beyond what is already possessed to run MapDrv.

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⚠ sources disagree · medium–high · 4.6–7.8

v2.04.6mediumAV:L/AC:L/Au:N/C:P/I:P/A:Pprimary · NVD / NIST USexploitability 3.9 · impact 6.4

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-119USprimary

affected products (2)

Products and version ranges known to be affected.

Lenovo Group Ltd. Lenovo System Update≤ Earlier than 5.07.0072enisa_euvdEU
lenovo system update< 5.07.0072nvdUScpe:2.3:a:lenovo:system_update:*:*:*:*:*:*:*:*

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 2018-05-04modified 2026-06-17

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+21038 more

references (6)

External citations — patches, advisories, analysis.

https://support.lenovo.com/us/en/solutions/LEN-19625 cnnvd
https://support.lenovo.com/us/zh/solutions/len-19625Patchcnnvd
http://www.securityfocus.com/bid/104125 enisa_euvd
https://support.lenovo.com/us/en/solutions/LEN-19625 enisa_euvd
http://www.securityfocus.com/bid/104125Third Party AdvisoryVDB Entrynvd
https://support.lenovo.com/us/en/solutions/LEN-19625Vendor Advisorynvd

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