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Weekly Signal
Live intelligence Updated 20 Aug 2026 · 23:28 UTC

Tenable · Security Center

CVE-2017-11508

SecurityCenter versions 5.5.0, 5.5.1 and 5.5.2 contain a SQL Injection vulnerability that could be exploited by an authenticated user with sufficie...

Recommended action

Handle this through the normal risk-based patching cycle while monitoring for change. Vendor advisory from www.tenable.com

View response plan
CVSS8.8
EPSS1.2%
KEVNo
ExploitationNone
RemediationNot yet verified

Assessment

Why it matters

EPSS is 1.2%; technical severity is CVSS 8.8.

SecurityCenter versions 5.5.0, 5.5.1 and 5.5.2 contain a SQL Injection vulnerability that could be exploited by an authenticated user with sufficient privileges to run diagnostic scans. An attacker could exploit this vulnerability by entering a crafted SQL query into the password field of a diagnostic scan within SecurityCenter. Successful exploitation of this vulnerability could allow an attacker to gain unauthorized access.

Who should care

  • Teams operating Security Center
  • Vulnerability and exposure management teams
  • Security operations teams monitoring exploitation activity

Response plan

What I would do

  1. Confirm whether Security Center is present in the environment.
  2. Identify affected versions and establish whether vulnerable services are exposed or reachable.
  3. Vendor advisory from www.tenable.com
  4. Review relevant security telemetry for evidence of attempted or successful exploitation.
  5. Document the remediation decision and track it to verified completion.

Treatment intelligence

Remediation intelligence

Not yet verified

Vendor sources are listed before government and third-party guidance. Confirm product applicability and change prerequisites before deployment.

Verification noteAutomated link verification has not completed for this guidance yet.

Technical details

CVSS vector
CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
CWE
CWE-89
Affected versions
Tenable Security Center (Version 5.5.0 | Version 5.5.1 | Version 5.5.2)
Fixed versions
No explicit fixed version is currently recorded.
Published
2 November 2017
Attack vector
Network
Privileges required
Low
User interaction
None

Signal timeline

  1. CVE published
  2. Latest EPSS score: 1.2%
  3. Signal calculated at 14

External references

Live public intelligence This assessment combines public-source evidence. Validate the affected product, version and exposure against your own environment before making a risk decision.