CVE-2018-16550

mediumpriority · track · 40EPSS 0.036 · 89 %ileEUUS

grimoire priorityP3 · Track

Exploitable?

—

no known exploitation

Likely / severe?

3.62% (89th) EPSS

CVSS 5 · medium

Is it mine?

4 products

Check your exposure

Who says so?

4 sources

cnnvd · enisa_euvd · cisa_csaf_ot · nvd

EPSS · scored 2026-10-27

TeamViewer 10.x through 13.x allows remote attackers to bypass the brute-force authentication protection mechanism by skipping the "Cancel" step, which makes it easier to determine the correct value of the default 4-digit PIN.

remediations

Vendor fix, mitigation, or workaround guidance, as published by each source.

No vendor fix yet; a mitigation is available.

MitigationVBASE Pro-RT/ Server-RT (Web Remote)cisa_csaf_ot
For more information, please contact VISAM using the information provided on the company contact page.
https://www.vbase.net/en/contact.php

cvss

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

9.8

010

base score 0–10 · higher = more severe · hover a vector to decode⚠ sources disagree · medium–critical · 5–9.8

v2.05mediumAV:N/AC:L/Au:N/C:P/I:N/A:Nprimary · NVD / NIST USexploitability 10 · impact 2.9

v3.09.8criticalCVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:Hprimary · NVD / NIST USexploitability 3.9 · impact 5.9

v3.05.3mediumCVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:Lsecondary · CISA US

v3.09criticalCVSS:3.0/AV:N/AC:L/PR:N/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-427US

affected products (4)

Products and version ranges known to be affected.

VBASE Pro-RT/ Server-RT (Web Remote): Version 11.6.0.6all versionscisa_csaf_otUS
VISAM VBASE Pro-RT/ Server-RT (Web Remote)all versionscisa_csaf_otUS
n/a n/a≤ n/aenisa_euvdEU
teamviewer teamviewer10.0.2551 → 13.2.9356nvdUScpe:2.3:a:teamviewer:teamviewer:*:*:*:*:*:*:*:*

advisories (1)

Vendor and ecosystem advisories describing this.

ICSA-21-308-01VISAM VBASE Editor2021-11-04icsa · cisa_csaf_otUS
Successful exploitation of these vulnerabilities may allow un-neutralized user-controllable data input, disclosure of local files, access to NTLM (Windows New Technology LAN Manager) hashes, and access to sensitive files.

also known as (3)

Other names and identifiers for this entity.

sources

Which sources assert this record, and when.

cnnvd enisa_euvd cisa_csaf_ot nvd NVD CVE.org MITRE

published 2018-09-05modified 2026-06-17

references (7)

External citations — patches, advisories, analysis.

scry

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